We know that choosing the right endodontic care is an important decision, and hearing from others can help you feel confident in your choice. We invite you to read our patient reviews to see firsthand how others have experienced compassionate care, advanced treatment, and superior results at Cornerstone Endodontics. Your comfort and trust mean everything to us — and our reviews reflect the commitment we bring to every visit.
"It was such a pleasant experience from the time I walked in the office until the time I left. The office is clean and comfortable. The staff was very efficient and friendly. Dr. Collier was gentle in handling my procedure (root canal) and ensured I was comfortable with each step of the process. The office called me the following morning to see how I was doing and asked if I had any questions. I highly recommend having your procedure here with Dr. Collier and staff."
"I have had several dental procedures in the past and the experience I had with Dr. Coiller and his staff was by far the best. Efficient and caring group."
"My experience was great. I really can’t be more grateful for how attentive they were. Getting a root canal was not one of my best experiences so I was really nervous. The doctor was so nice but Madison really did it for me. She tapped on my arm the whole time making sure I was okay just like a friend would do. Thank you and the whole team."
"My procedure went perfectly and was completely painless. They made sure I was comfortable, checking on me multiple times during the short procedure. Everyone was very kind, accommodating, and professional. The facilities are top notch. I was in and out in less than an hour. I’m very glad my dentist recommended them."
"Dr. Collier and his staff are fabulous. It's the easiest root canal I have ever had. Dr. Collier is very professional. Everything is stream-lined. I was so impressed. I would highly recommend him and his staff."
"I was recommended to Cornerstone by my dentist after having several weeks of tooth pain. They suspected I needed a root canal. I was impressed by the friendliness and professionalism of the Cornerstone staff. I was kept informed of everything that was happening and had a painless procedure. I had no discomfort the following day, which surprised me and is a testament to their expertise."
"Dr. Collier and his entire team provided an exceptional customer experience for me.Friday, prior to my appointment Monday, I was called by Dr. Collier's administrator with a gentle reminder of my appointment, inquiry of my pain level, and review of my bill.Monday, as my husband and I entered his peaceful office, we were greeted by several front desk ladies with their welcoming presence beautiful demeanor, and lovely smiles.Before, during, and after my procedure, Dr. Collier and Megan were very attentive to my comfort level. He thoroughly explained the process and kindly answered all of my questions.Megan was very professional and kind. I enjoyed our brief conversation before my procedure began.The next day, Kayla also very professional and kind, called to check on me.I thank Dr. B at SmileMakers in Montgomery for my referral to Dr. Collier. I highly recommend Dr. Collier and his amazing team to anyone needing exceptional care with a great result when having a root canal!Best wishes for many blessed days ahead to each of you and your loved ones!!!Kindest regards,Jennifer S."
"Extremely good experience all employees cared about the patients and Dr Collier and Nicole made my root canal a breeze! I am at home and recovering well!"
"Timely, efficient, and professional! My experience was great! They make you comfortable and you can watch tv or listen to your music. In and out in record time!"
"Super nice people at this practice. I got an appointment the same week & was in and out within an hour. No pain, very friendly and want you to be relaxed and comfortable during your time there. Overall a great experience. Would definitely recommend. You even get a free smoothie coupon! 😊"
"Great experience and very friendly staff! I was really nervous and they made me feel relaxed and comfortable. I really appreciated that they called and checked on me the next day."
"If one can have a great experience having a dental procedure, you can have it at Dr. Collier’s! He’s so kind and soft-spoken, you’re instantly put at ease. The office is comfortable and calm, the staff is sweet and efficient. I highly recommend this practice!"
"The entire staff was great. If there was ever a moment to “enjoy” being at the dentist, this would be it. I especially appreciated the assistant, Kristen. She was polite, caring, and thorough. She even patted me on my shoulder as the doctor was giving local anesthesia bc she knew I was nervous.I highly recommend Cornerstone for your endodontic needs."
"Dr. Collier and staff were caring, kind, and professional. Due to some difficult experiences as a child, dental work makes me anxious. My visit to Cornerstone was calm and comfortable!! Everyone was wonderful!!!"
"The whole experience was amazing! I’m not a fan of any dental work, but they made it so comfortable and me so at ease, I wish they were my normal dentist. I will use them from now on no matter what! The staff is friendly, does great work, and it was clear I truly mattered to them!"
"I had the best experience. From the moment you walk in, everyone is so nice and professional. Dr. Collier did an amazing job. I am now pain free and the procedure was completed in what felt like 20 minutes. I hope I don’t have to have another root canal in the future, but if I do there is no question to who I would go and see. Thank you Dr Collier and staff"
"Had a wonderful experience here Pricing is very reasonable Staff is very kind and focused on your comfort Seamless process. Can’t thank cornerstone enough!!"
"Friendly and professional staff. Madison was great and the Dr. was wonderful. My procedure went really well. I would definitely use this office again."
"I had a great experience at cornerstone endodontics from arrival to the time I left everyone was very professional welcoming and informative. I had to get a root canal and I was honestly a little nervous and worried about the pain. Ms.Meagan made sure I was comfortable and checked on me regularly and also provided earphones and a blanket and was very attentive in my well being while Dr. Collier worked. She also explained my medications and aftercare process making sure I understood everything before leaving. Dr Collier did an amazing job doing my root canal i didn't feel any pain and he was done way sooner that expected. Highly recommended"
"Beautiful and very clean office. Dr. Collier and all of the people I encountered were pleasant, professional and very helpful. Best root canal experience I have ever had."
"I had a root canal a few weeks back. Dr. Collier and his staff are the best. If I ever need another root canal or major dental work. This is place I will go.Special thanks to Dr. Collier for all the care and considerations."
"This wasn’t my first root canal but it definitely was the easiest. It was done efficiently and quickly. I had no pain even with the injections. Today is the day after and my gums are not even sore. Great team!"
"I've had two root canals there. Everyone in the office is amazing! If you have dental anxiety this is definitely the place to be. They make sure you are taken care of and do everything they can to ease the anxiety of having dental work. Dr. Collier is very kind and gentle. He does not rush you."
"Having a root canal is never fun but Dr. Collier, Megan and Nicole did an amazing job! Excellent, professional and calming atmosphere. Thanks to all Cornerstone Orthodontics!"
"Great experience!!! Great staff and my procedure went flawlessly. If I ever have to get another root canal I will definitely come back. Well worth the hour and half drive.😊"
"The staff is so nice and comforting. I was nervous going in for a rootcanal and everyone who helped me was very nice. Megan did an amazing job making sure I was comfortable and didnt need anything. Dr. Collier would take a quick second during the procedure and make sure I wasnt in any discomfort."
"Office staff members were courteous and helpful. Dr. Collier was professional and friendly. My procedure was performed excellently and efficiently. The staff was solicitous and focused. An unusually good experience in all respects. I can recommend Cornerstone without reservation."
"Everyone from the front desk staff to the medical staff (doctor & his assistants) were courteous, pleasant, informative, and professional. All of them helped me feel more at ease with the treatment process. Very clean environment! Thank you so much and for the follow up call this morning!"
"I was referred to Cornerstone Endodontics by my dentist after an infection was found during a routine cleaning. I went immediately to the office to find it's location. After talking to the receptionist to schedule a date to be treated, I was told that there was a cancelation & the root canal procedure, which I was in desperate need of due to being in pain, could be performed that same day. I am so thankful to have been referred to Cornerstone Endodontics. Dr. Collier & the entire staff are very friendly & professional. They went above & beyond to make sure I was comfortable during the entire procedure. Should you need a five star Endodontist, I Highly recommend Cornerstone Endodontics."
"The most professional medical experience in a long time. Fast efficient service at every step from check in to exam to diagnosis to treatment and goodbye. Delighted even with a root canal to start the morning. Last visit was 2005. Next visit planned is 2045. 👍😆 Dean Battles"
"Doctor Collier and Staff were very professional, experienced, and super nice! I really felt like I was in good hands after checking in. Thanks Cornerstone Endo!! You all Rock!"
"Amazing experience! I’ve never had a root canal before, but I can’t imagine one could be better than this. They made me feel very comfortable during the entire process and It has been way less painful than I thought it would be. Hopefully I never have to come back for another, but I won’t be nervous if I do."
"I had a great experience here. I have anxiety around going to the dentist, and was completely comfortable here. I was given a blanket, water, and was able to watch a movie of my choice. Everyone was so kind. I had to get a root canal retreated and that can be daunting on its own. My experience put me at ease."
"I had a great experience here. I have anxiety around going to the dentist, and was completely comfortable here. I was given a blanket, water, and was able to watch a movie of my choice. Everyone was so kind. I had to get a root canal retreated and that can be daunting on its own. My experience put me at ease."
"I have never been to a dentist that I could say I looked forward to coming back! Atmosphere was peaceful and reverent. Meghan was extremely nice and helpful in making us comfortable. Dr. Collins was very efficient and respectful. I would highly recommend this practice to anyone especially if they are anxious or even terrified. Try the “laughing gas “, it’s a whole new experience."
"Doctor Collier is the finest endodontist I know, or could even imagine. His entire staff is dedicated to the patient’s comfort and health. Everything from check-in to check out was a pleasurable experience, and the outcome of Dr. Collier’s work is unconditionally positive. He certainly deserves many more than five stars!"
"I just knew I would be sore after a root canal based on prior experience. Once feelings g came back there was zero discomfort. Blew me away. Staff was exceptional and I’d recommend to anyone"
"Dr. Collier came highly recommended by my dentist. He had previously performed a root canal on my wife and she was extremely pleased (that it did not hurt). I was in discomfort and filled in on a cancellation. Dr. Collier is wonderful and I could go on and about their staff. Special shoutout to Nicole, since they give you your own personal service assistant! As you can see, our family highly recommends!!"
"My dentist was starting a crown and noticed I needed a root canal. Cornerstone got me in that very day!! I had a trip to Disney with my grandchildren in a few days and did not want to wait OR be in pain while out of town. Not only is it a beautiful clinic, EVERYONE there is so kind! Every single person! I was asked what I wanted to watch on TV, what drink I wanted, if I wanted a pillow and blanket! WOW!! Dr. Collier and Megan were so kind! I felt no pain during or after procedure. The office called the next morning to check on me! Unbelievable how great the service was!! If I ever need an endodontist again this is definitely where I would go. Thanks so much for great service!"
"My experience at Cornerstone was great. Dr. Collier made me feel so comfortable and Payton talked me through my root canal by informing me what was going to happen next. The young lady at the desk was very helpful also. Kindness is definitely important to everyone I encountered. I will be returning."
"This is my first experience with Cornerstone, but I have had several root canals. This was the most comfortable, most relaxed procedure of this nature I have ever experienced. From the first numbing to being escorted out of the chair it was personal, professional, and without stress or pain. As an added benefit, the numbness was 95% gone as I left the building. I highly recommend Dr. Collier."
"I never thought I’d say this about a root canal, but Cornerstone made the experience a breeze. The office is beautiful and calming, which helped ease my nerves right away. The staff was incredibly kind and attentive from start to finish. Dr. Collier was professional, gentle, and efficient—the entire procedure was smooth and surprisingly quick. I would highly recommend Cornerstone and Dr. Collier to anyone in need of dental care!"
"Actually it's his wife Paula. If you can have a great experience having a root canal im your central incisor, I just had such experience yesterday. I had no pain. The staff was very attentive -- Very kind and caring. They called this morning to check on me and reminded me there would be someone on call 24/7 this weekend. Great sums it up!"
"Thank y'all so much for taking such good care of me during my root canal. You put all my fears at ease and let me know what was going on with each step. No pain . Thanks again !"
"I was a nervous wreck about getting my root canal. The staff made me feel so at ease and comfortable. The procedure was so easy on me! I would not dread coming back like I did this visit! I would completely recommend them to everyone needing a root canal!"
"From the moment you enter the beautiful office, you are greeted by smiling and helpful staff. Can’t say enough kind things about the provider and his staff. Patient needs and comfort are of high concern throughout the entire procedure. Wouldn’t go anywhere else!"
"I wasn’t expecting a “good” experience in having my first root canal! So well done by Dr. John and his team … excellent work and thank you, thank you, thank you. And, your desire to glorify God in your business is bearing good fruit."
"Best endodontist experience ever! They listened to me and provided numbing without having to go back in multiple times, which often happens with me. Super comfortable set up, checklist for preferences, i.e. blanket, pillow, TV channel, etc. Dr. Collier and his staff are totally patient focused. Highly recommend."
"Dr. Collier was super nice! I had a root canal done with ease! No pain at all! His staff is very kind and accommodating and his office is beautiful! I had a great experience!"
"Cornerstone is absolutely amazing. They were able to get me in early due to a cancellation and took care of me the entire time I was there. They are quick and efficient. I cannot say enough good things about this place!"
"He office was clean and neat. The staff was very nice and accommodating. The doctor was informative and to the point. Over all is was a good experience."
"I was very pleased with the efficiency and special care given to me for my consult.The staff and the Doctor were thorough in all the details of my care."
"Very great experience!!!! I wish they did all dentistry work and not just root canals. All employees and the doctor were great. Least amount of pain I have ever had for any dental work before. They keep you calm and comfortable."
"They were so kind! I am pregnant and they took the upmost care of me. I experienced a pain free root canal. Dr. Collier was very gentle and knowledgeable with how to treat me properly. My hygienist Madison was a doll! Thank you all for one of the best experience I’ve had at a dentist."
"Staff is amazing! They make you so comfy. Give you a blanket if you need it. Let you choose your movie to watch while they are working! Dr Collier keeps your mind at ease letting you know what’s going on. They make sure you’re comfortable the entire visit! Can’t say enough great things about them!"
"I am the person that get anxious when I go to the dentist.. the minute I walked in the office my anxiety level went down.. it isn’t like a dentist office .. it is warm and everyone is so friendly.. I could not say enough good about every aspect of this office"
"I have never had a more pleasant experience at a dental office. I have a life long fear of dental work. And this office absolutely goes out of their way to ensure you’re comfortable. When you walk in the door it smells like a 4 star spa. They check you in and hand you a menu to choose things to make you more comfortable. A pillow? A blanket? Headphones for your phone? And, what channel would you like to watch on TV? Seriously- the only thing missing was a massage & a mimosa. Quality care, attention to every detail & concern for any discomfort… 5 STARS! If every dental office was this way - I would never be afraid again."
"This was a wonderful experience for me. Every single step that was done, was told to me before they did anything. I have anxiety and swallowing issues really bad especially when it comes to things going in my mouth other than that of food or whatever I put in there. I don’t think I would have made it without the use of the laughing gas. It would have taken longer to complete the procedure without it. It’s probably common practice with this clinic to place a device in one’s mouth to help keep it open with something attached to catch the particles from the procedure. This way there was no need for constant water and a suction tube to stay in the mouth. It made me feel so secure. This truly was a blessing for me because of the swallowing issues. If ever I need such services like that of which this clinic provides I will return without hesitation. However I do pray that this was the only time. The entire staff in this office was very nice. The clinic has a friendly atmosphere. If and when asked by anyone to recommend such a facility I will tell them my overall experience and refer them directly to this facility. Thank you for all your help."
"Let's be real, a root canal isn't exactly something people look forward to. I've heard plenty of scary stories from friends and colleagues about their experiences. But my experience with Dr. Collier and his staff was a total game-changer! They walked me through every step of the process, explained everything clearly, and made me feel super comfortable. Fingers crossed I never need another root canal, but if I do, Dr. Collier's definitely my guy!"
"I would highly recommend Cornerstone Endodontics to everyone. Very knowledgeable staff and very accommodating to your every needs. Everyone was extremely helpful and courteous."
"Cornerstone is the best of the best! They know what they are doing, and they truly care about their patients! I had a great experience there, and I'm so grateful for being referred to them!"
"Clean comfortable professional environment where they are gentle efficient and make your comfort a priority. I came in at a 10 level of pain and left 1 hour later with none. As the numbness subsided I wasn’t even very sore. They were fantastic wish I knew the nurses name who was so kind to me during my pain but they are all so sweet like that. Wonderful specialist dentist 10/10"
"I have zero tolerance for pain i had a root canal done i felt absolutely nothing ! This is hands down the most comfortable and professional dental experience i have had thanks to the doctor and nurse !"
"Front office courteous, kind and extremely knowledgeable. Dental assistants were professional, courteous and attentive to every detail. Dr was absolutely amazing! I had a severe abscess, he was gentle, excellent knowledge and did an amazing job with my dental issues. I would highly recommend this group for any extensive work you might need.10 stars from me!C Dorsett"
"Very kind and compassionate staff and endodontist in a lovely office space. This was my first root canal and I felt at complete ease. 3 days out and I’m feeling very well"
"This was not a bad experience at all for a root canal . I was made to feel comfortable immediately and even lessoned my anxiety with a blanket . I most definitely recommend !"
"Dr. Collier and his whole group were pleasant, informative, and detailed. This was my first root canal and it was not the horror I envisioned, nor the pain. Also, the only thing that took time was waiting to get numb, so the procedure was much quicker than I expected. I did not need any pain medicine afterwards and was checked on by the clinic this morning. I would highly recommend them!"
"I greatly appreciate Corner Stone Endodontics! 😁 In my experience and Environment there was so inviting, clean and welcoming! Dr. Collier was very professional and compassionate as he worked. He did a superb job! 😊The services there were far beyond welcoming!😁 Every employee there had smiling faces and was so kind. They made sure throughout my time there that I had Everything I needed to feel comfortable!🥰I recommend Corner Stone Endodontics to anyone in need of Endodontic care!😁Thanks again Cornerstone Staff!!!!Sincerely, ~Adrian~😁"
"Dr Collier is an excellent Endontist. I woke up in the middle of the night with a throbbing toothache. I called Cornerstone and they got me in immediately. Turned out the offending tooth had a root canal already which complicates the situation. It was a very old root canal but he didn’t want to re-treat it while inflamed. He adjusted my bite so the offending tooth wasn’t hitting and gave me a medrol dose pack script and antibiotics. The tooth felt better immediately and the steroids helped to quickly reduce the inflammation and swelling. The throb went away and it feels much better. After I finish the antibiotics and steroids he’s going to re-treat the root canal. It will be just like an original root canal but probably not as painful since the nerves have already been removed. The tooth will subsequently get a crown and I should be set. Excellent staff, beautiful modern office and a pleasant experience all around."
"Probably one of the best experiences I have ever had! I was honestly so pleasantly surprised by the card they hand you when you walk in. They offer so much for peace and comfort. I had a blanket, they offered pillows and program choices on the tv and drink options…. Truthfully I told someone about it and said, if I was not there for a root canal and super nervous, it would’ve felt like I was waiting to go into a spa room.The staff are so friendly and welcoming and Dr. Collier was so great! I barely felt anything and I have a true fear of dentists. I literally laid comfortably and watched most of Mulan (yes Mulan! When I say fear I mean I needed all the good vibes).I would give more stars if it was available! Thank you for a WONDERFUL experience!"
"Definite 5 star service. Everyone was so sweet and accommodating. Very informative. Would rather go back for another root canal than go to my dentist."
"This was the best experience I’ve had at any dentist office. The staff were super nice and they explained everything from the billing all the way to the procedure. They made sure I didn’t feel any pain. Would highly recommend!"
"I was a ball of nerves about having my root canal. Any form of dental work is not my preference. A basic cleaning is all I want done. Well, I walked in and the staff was welcoming and said the building had been prayed over that morning. I knew I was in the right place. Payton was my dental assistant and she was kind, patient and respected my anxiety. She constantly reassured me all would be okay and never left my side. Dr. Collier was an absolute joy and breath of fresh air as he spoke calmly and constantly asked was I okay as he performed my root canal. We even had some fun banter as they worked to get my temporary crown back on. I left with detailed instructions for after care and they called the following morning to see how I felt. WONDERFUL EXPERIENCE 😊"
"I had a very good experience here. Staff was SUPER friendly and so was Dr. Collier. The only thing I had trouble with was when Dr Collier said "this is going to be bad" to his assistant, and didn’t explain to me what was going on. It just scared me a little. But all and all a great office and doc!"
"No one wants to get a root canal, but Dr Collier did a great job and was so caring. Nicole was absolutely amazing. She talk me through the process and made me feel at ease. She is definitely in the right field. Front office staff was amazing as well. Thanks for all of you hard work!"
"I had the pleasure of going here yesterday for a consultation. It is needless to say that Dr. Collier is brilliant and incredibly thorough. Kristen, who assisted him, was very proficient at her work and I could tell that she actually cared for her patients. You can’t leave out Courtney, she has quite the personality, as bright as ever for 7am. Lastly, I was even fortunate enough to speak with their office manager, Beth. It makes sense why that place functions so well. Overall, I couldn’t recommend this place more."
"Dr. Collier and his staff are top notch! It’s obvious they all truly care about their patients and their health. 5 stars just aren’t enough to rate how awesome they are!"
"Dr Collier and staff were such a blessing. I have been in a lot of pain with an old crown giving me fits- but also just not being able to identify exactly ..."
"Dr Collier and staff were such a blessing. I have been in a lot of pain with an old crown giving me fits- but also just not being able to identify exactly where the pain was coming from, as it was radiating into my sinus/head/ears, hurting all over. My weekend was ruined, my week will not be! Dr Collier was so gentle from start to finish, and his assistant was very nice. His front desk staff was very friendly as well. From beginning to end I had a wonderful experience and I felt so blessed. I am so happy I will no longer be in pain, and I can tell I was in great care! ⭐️⭐️⭐️⭐️⭐️ it is very hard to find that quality of comfort and care. Thank you to everyone at Cornerstone Endo."
"Hello, I’ve been in health care for over 20 years but this office staff from the front office to the physician was spectacular!!! The entire staff is amazing and is the real deal so professional!!!! I wanted to name each person one by one but KUDOS to each member of the staff!The almighty Heavenly Father truly dwells there!!! The atmosphere is filled with harmony and peace!!! I would recommend this office with a rating of 100 percent!! Not only that, the office is clean and beautiful! decorated in all white and they cater to the clients, the patient is their number one priority!!! Payton assisted the MD with my root canal and she was on point every step of the way!!May God continue to bless each person employed at Cornerstone with over flow!!! Thank you ALL for a job well done!!!"
"I unfortunately had to have a root canal but I was very fortunate to have chosen Cornerstone Endodontics to have it done. I would highly recommend Cornerstone to anyone having to have major dental work done. The staff was professional and Dr. Collier is "top notch"Five star ***** experience !!!"
"This was an amazing experience. Such professionals from the front desk staff to Dr Collier. They will treat you with kindness, compassion and most importantly such great skill. I was so relaxed I actually fell asleep for a bit. I have had root canals other places that made me a bit hesitant to have another but Dr Collier was so good I never even felt the deadening shots. Thank you Cornerstone Endodontics! You guys are the best!!!!!!"
"Wonderful experience here! Like so many others, I have really bad dental anxiety. I came for a consultation appt. first with Dr. Collier after not having a great experience with another endodontist which had greatly added to my anxiety. The previous office was not able to fully numb me and had caused some pain when attempting to start the procedure so I was terrified that I would have the same luck and have a painful experience. This was my first root canal. I had expressed to him my concerns and he was so kind and calmly reassured me. I had my root canal yesterday and it was better than I could have imagined. All of the staff is so friendly and really goes above and beyond to ensure that you are comfortable. My dental assistant was Kayla and she could not have been more sweet. As soon as Dr. Collier came into the room he had remembered my concerns and addressed them before I could even ask him. He said they were going to take care of me and they did. My procedure was painless and comfortable. During the whole procedure Dr. Collier and Kayla kept checking on me asking how I was doing. If I ever need another root canal I will come back here without hesitation and not be anxious about it. They really made this an overall fantastic experience! If you need a root canal this is the place to go! Thank you Cornerstone Endodontics!!!"
"Dr Collier/Maggie/staff,,, Good People… I was 2 hours away from my dentist, traveling with wife for a vacation to the beach. Needed a root canal and they worked me in like I was a 100 year patient!! Was able to enjoy a week at the beach… Great Folks,. Putting them in my will….D.O."
"Excellent service from Dr. Collier and Courtney and staff. Seeing an endodontist can be anxiety inducing, but everyone at Cornerstone did everything possible to reduce the anxiety. Very pleased with the outcome too."
"I’ve never looked forward to getting a root canal. That said, I have to say that my experience at Cornerstone - the Doctor, the assistant, and the support staff treated me with a courtesy and calm I rarely get to see. They put me at ease throughout the procedure, and I felt confident that they had my best interests in mind. Thanks again!"
"The front desk staff is so nice and helpful. They got me in quickly. The assistant that helped me was awesome. Dr Collier is very laid back and nice. Got me out of pain and back to work. Everyone was able to answer my questions and put me at ease. I am truly grateful for their help!"
"Second time to be referred to Cornerstone for a root canal. Everything was again great. Staff was wonderful and Dr, Collier made sure everything was smooth as possible. In and out in 30 minutes, can’t beat that. Great dental services by great people!"
"Highly recommend Dr Collier and his staff!! Beautiful and clean office! Very friendly staff! Dr. Collier was very throughout and explained everything perfectly!!"
"The staff and the doctor were both very knowledgeable, friendly, and the place was clean and inviting. And they made you feel safe while you were getting your treatment."
"Kudos to my Montgomery dentist, Dr. Amit Patel, for referring me to Cornerstone Endodontics! Dr. Collier, Madison, and the entire staff I encountered were superb! The personal, professional, and medical treatment experience were unmatched, along with the ambiance and personal interactions. I wouldn't want to have to go back (LOL), but if I did, I'm there! Recommend highly!"
"The staff is so very kind and attentive. They go above and beyond for patients to feel cared for and comfortable, beginning with the front desk girls , to Dr Collier! The entire atmosphere of the office is joy filled and peaceful. Seriously, the best dental experience."
"Dr. Collier repaired several years of neglect in my mouth. Two root cannals on the same visit, no problem, no discomfort at all! Thank you for your expertise and care Doctor! Asked about recreational root cannals, they laughed.Great Job Guys! Thanks!Dr.Collier's assistant went to great legnths to make sure I was allways comfortable.She would make a great Endodontist."
"Top tier professionalism and service! Went yesterday for a procedure, and the service was on point. The dentist (Dr.Collier) and dental assistant (Nicole) were very nice and attentive during the entire procedure. They continually made sure I was comfortable, and they were transparent about every step of the procedure. If I ever need an endodontist again they will be the first office I call."
"Dr.Collier and the entire staff were fantastic! He was so thorough and compassionate. He took his time with me to make certain the correct tooth was being worked on, because it was hard for me to tell which one was hurting. I experienced no pain with my root canal. He consistently checked to make sure I was ok and ask if I needed anything. They thought of every detail to make me comfortable, including asking if I would like a blanket, pillow, earphones and what channel I would like the tv on. They do this for everyone, I just thought it was very nice. I have never enjoyed a root canal more! 😊"
"I love the staff here! They are always so welcoming and make sure you are comfortable the whole time you are there. Courtney up front is so good with you when you’re talking with her! She welcomes you when you come in and when you leave. Everyone there really are the best and I’ll always recommend going to see them!"
"Excellent experience. The staff makes sure you are comfortable. Dr. Collier is excellent with what he does. I went in with tooth pain and needed a root canal on a back tooth with a crown on it. He made sure my mouth was numb and then did the complicated procedure quickly. I had no pain after the procedure, not even needing over the counter medicine. I would highly recommend him."
"I would recommend this place to everyone going for oral surgery! Best root canal experience I have ever had! When you first walk in you feel the peace and serenity the decor and music invokes. The employees are so helpful and they seem to like their jobs. Dr Collier was very reassuring! They gave me a blanket, asked me if I wanted headphones to listen to my phone or watch TV. They even asked me to choose the channel! Then as a bonus I received a coupon for a free smoothie at Tropical Smoothie which was delicious. I will never go anywhere else!"
"Dr. Collier and his staff are absolutely top-notch. They are so kind and efficient. They check in on you frequently during the procedure and do everything to ensure your comfort and ease. Cannot say enough great things."
"From the moment I walked into the office I felt immediate peace and calm, like walking into a spa. The ladies at the reception desk were very caring, graceful and polite, as were the dental assistants. Dr Collier could not have been a nicer fellow. Very calm demeanor, explained what he was going to before and during my procedure. I never felt any pain, even after the numbness wore off. If I have to have another root canal or any other procedure, I’ll definitely be back!"
"I had an amazing experience here. The hospitality is out of this world. They do everything they can to make you feel comfortable (even felt like I was at a spa get away while I was getting a root canal). They offered blankets, pillows, soda, and even give you the remote to turn on a movie. Everyone was so kind! Dr Corley made the process so smooth and painless. Everyone was so kind, professional, and knowledgeable."
"Easily the best dental experience I've ever had. Beautiful office, friendly staff. I felt like I was in an upscale spa. I can't believe I'm raving about having a root canal but it really was that pleasant of an experience. Highly recommend. I hope I never have to go back but if I do I won't dread it."
"Had a root canal done by Dr. Collier yesterday, and I can not say enough good things about my experience. The moment I walked in the door I was kindly greeted, and was back in the chair in no time. Dr. Collier and his assistant were so nice and calm, which helped me a lot because I am terrified of any kind of dental work. From start to finish I had no pain or discomfort at all. Not even the numbing shots! Today I have zero pain from the procedure. Unreal! I will definetly be going back if I need to."
"10/10 experience. Everyone was so sweet to me here. They made sure to check in on how I was feeling throughout my entire appointment and talked me through my procedure. I've never felt so comfortable in a medical environment."
"Dr Collier is the best with handling a Root Canal. Knowledgeable, professional and always makes the patient feel comfortable.His staff is friendly and want to help out in anyway possible. Thank you Cornerstone👏🏼"
"Dr Collier and the ladies(staff)were all very kind.I was referred over to Dr Collier for a root canal.I was nervous about the procedure but everyone put mind at ease about the procedure and it went well and didn’t take long at all.Thanks Dr Collier and Staff!"
"Cornerstone Endodontics is by far the best place for getting a root canal. The hospitality and kindness that you feel every step of the way is a breath of fresh air. Dr. Collier is a God send and I am very thankful I chose him. Megan the dental assistant was great as well. She was so kind and made sure I had everything I needed to be comfortable! We enjoyed talking about food as I watched the food network. I would go here 100 more times, hopefully I don’t need to, haha but anyone that needs a root canal I highly recommend cornerstone Endodontics!! :)"
"Being honest, they were really sweet and gentle with me. My nerves was a wreck coming to get a work done, and they made sure I was very comfortable. The Dr I had was kinda a perfectionist so I’m satisfied with the work. Thank you Cornerstone!"
"Great staff, I needed a root canal which is not normally a pleasant experience. I had zero pain from any of the required procedures necessary for my recovery.They took extraordinary measures to ensure my comfort."
"My 1st time there and I have nothing but positive things to say. The office is welcoming along with friendly and knowledgeable staff. Next time I need Endodontics work Cornerstone is who I will call."
"Dr. Collier and staff at Cornerstone Endodontics are amazing!I am an extremely nervous dental patient and they made sure I was comfortable and as relaxed as possible before starting and during my procedure.The office building is beautiful and clean.Dr. Drayton Smith, DMD recommended Cornerstone and I’m so pleased that he did."
"Thanks Dr. Collier and staff for treating my first root canal with excellent care! Everyone there made me feel comfortable and at ease. Shout out to Kristen and Kayla! Kayla answered my questions on a call back and checked in on me next day!! Well done!!"
"I went in for a root canal and was extremely anxious. However, the entire staff was friendly and reassuring. I feel confident about the work done and appreciate the kindness from everyone on the team."
"I traveled from Montgomery, AL to this facility on 3/12/25 for a root canal and the service was exceptional from start to finish. The staff is very professional and friendly and makes each patient feel appreciated and valued. The facility is bright and inviting with modern equipment, and Dr. Collier is an expert endodontist. I experienced no discomfort during nor after my procedure. They even follow up with the patient the next day to make sure all is well and prescriptions are being taken if prescribed. I highly recommend 👌."
"This was my first root canal, so I was pretty anxious before, but I had a really positive experience! Megan was so amazing with checking in on me throughout the root canal to make sure I was okay. I told her that I like being told what’s happening instead of being left in the dark, and she walked me through everything :) She offered me a blanket, something to drink, got the TV set up for me, and had me all ready to go for Dr. Collier to come in and get my tooth taken care of!"
"Sweet, patient, and comforting staff and doctor. Dr. Collier is amazing at what he does. He's efficient, and so fast. Everyone there is constantly making sure you are okay and anticipating your needs. It was the best experience one can have getting a root canal!"
"The staff was very courteous and professional. Dr. Collier is excellent! I had a root canal that didn’t seem to take long and was not painful afterwards. I would recommend Cornerstone."
"Everyone I encountered on my visit was very welcoming and professional. When I arrived I was given documents to complete and a card asking if I wanted a pillow and blanket, water or other beverages, and what TV settings I preferred. I’ve never seen anything like that before! Although my problem couldn’t be solved I was given instructions and a referral to a different practice. Dr. Collier explained why the tooth couldn’t be saved and was very personable as well. The facility is amazing too! I highly recommend Cornerstone Endodontics."
"The root canal experience was handled professionally and with care from every staff member. The diagnosis from the doctor was clear and the procedure went well. Thank you all."
"Had such a wonderful experience, staff were so friendly and caring. Came in a bit anxious and they addressed every question I had. Would definitely recommend.⭐️"
"Everyone was kind and considerate.offered us blankets I'd we to cold. They also offered us water or soda more than once while we were there. My husband was a little nervous not knowing exactly what would be necessary for his situation. They did everything they could to make sure he and I both were comfortable. Having a TV in their individual patient areas is a very helpful distraction."
"Dr. Collier, Payton, and the rest of the staff at Cornerstone Endodontics were fantastic. I am a terribly anxious dental patient, and they were very sympathetic and caring of my concerns, made sure I was comfortable with the process, and continued to check on me during the whole process. Thank you so much for making a very stressful experience as smooth as possible."
"Great experience all the way around. Sweet Christian staff and environment, contributing to a calming atmosphere. Dr. Collier was very careful in performing my root canal, and Kayla was very friendly, helpful, and supportive. I experienced little to no discomfort, even in the days following the procedure. Would use this group for all of my endodontic needs and would highly recommend them to others!"
"They were extremely sweet and attentive during the whole process. The procedure was completely painless and quick. I was pleasantly surprised at how smoothly everything went and greatly appreciative!"
"I cannot say enough good things about this place! Dr. Collier was amazing and so was his staff! Highly recommend to anyone. I had my first root canal done here and will be back for any other procedure!! I would give 10 stars if I could. Such great hospitality and care!"
"Best experience ever . Painless and quick, such good workers and great dentist overall experience was def a 10/10 - & this was for a root canal yessssssssss ❗️❗️❗️"
"All staff was very hospitable & professional. Focus was on my comfort, and care. If you need care for tooth pain, this is the place to go. Thorough with follow up instructions & next day call to be sure I had no problems with treatment area."
"No one wants to have a root canal… but I had the most amazing experience. EVERYONE was so kind, thoughtful and professional. I am not a high anxiety person but because of the pain I had been having that day I was so full of anxiety. Dr. Duque and Payton were amazing and so patient with me. I loved being able to watch TV, the blanket and that they let my husband stay with me. I LOVED the “gas” I was given… it so helped me relax and not care for a few minutes. Thank you … thank you for taking such great care of me…. I appreciate all of you."
"Friendly greeting from front desk. I was a little anxious about visit at first, however felt more relaxed after being assured by staff that I would be taken care of. Procedure went smoothly and I felt care was top notch."
"I can not say enough about Cornerstone Endo everyone was so nice and professional! Dr. John is amazing they made sure I didn’t experience any pain! This clinic exceeds ALL expectations they could actually help other clinics learn how to be more professional and care for their patients. Cornerstone will always be my first choice if I ever need anymore dental work!!"
"Dr. Collier and Madison took fabulous care of me while performing a root canal today.The entire Cornerstone office staff is pleasant and the office is warm and inviting.If you have to have these procedures I highly recommend!"
"Of course I was afraid, having a root canal but I have to say the nurse or assistant was very nice and made me feel comfortable right away.Dr. Collier help me feel at ease with his smile and kindness of showing concern for my well-being.I was not as afraid as I had imagined I would be after all.I would be happy to recommend Cornerstone Endodontics to anyone needing their expertise."
"First of all the staff was friendly and welcoming. Dr. Collier was very professional and thorough. I had a root canal on a back tooth, and though it was uncomfortable, they were accommodating at all times,( I have had at least 4 root canals- all are uncomfortable!!) They finished in about 1 hour!! I highly recommend Dr. Collier and his entire staff!!"
"Where to begin. I have had numerous root canals and this by far was the best and easiest one I ever had. Dr. Collier and his staff are amazing, very knowledgeable, caring, and courteous. They always made sure I was okay during the procedure and comfortable. I was able to watch my favorite TV show, get a blanket because I’m always cold and receive a soft drink or water of my choice upon leaving not to mention chap stick too if my lips felt a little dry. What an amazing experience. God bless Dr. Collier and his staff. If I ever need another root canal you can find me at Cornerstone."
"I have a BIG fear of dentists. This was my first root canal. My anxiety was through the roof. Everyone was very kind and patient. No pain at all. Thank you for taking such great care of me."
"I never thought that I would ever say that having a root canal would be a less than the horrible experience it had been 25 years ago. I must admit that the root canal I had last week with Dr. Colliers and his staff was easier than having a routine cavity filled. It was relatively quick and painless. Even more surprising is that it’s been more than 4 days now and I’ve had no post procedure swelling or pain at all! The friends I had asked for referrals all said to see Dr. Collier ….and they were right."
"This group is amazing, kind, helped my anxiety level and resolved my dental issues. Peyton and Dr. Collier were wonderful. Highly recommend this team for all your endodontic needs!"
"Most compassionate sweet people ever! Did amazing work and made sure I was comfortable the entire time. They even got me a pillow and blanket during my procedure! The area is excellent and parking great. 10/10"
"My experience was as great! I'm 63 and havw had a few root canals but not like this one. The doctor was great and the assistant was awesome. No pain during the quick procedure and no pain afterwards. I went to a charity dinner as planned. Cannot speak highly enough about my experience at Cornerstone."
"Well, I can't say getting a root canal was fun, but Dr. Collier and his staff were extremely professional and there was no pain during the procedure."
"Such a great practice. Everyone is nice, the office is clean and Dr.Collier does great work. It makes the experience of having a root canal not nearly as bad as you might expect."
"Very professional, upscale office (Bougie one might say). Very good bedside manner from both the physician and dental assistant. Would recommend should you need a root canal."
"I was reluctant to drive to Birmingham from Montgomery but as it turned out it was totally worth the drive. Never had a root canal that did not make me sore or hurt. I was greeted by very professional people - no long wait-was gone in an hour. Love the Dr and attendants. I would definitely recommend to anyone. State of the Art!"
"I am so glad I chose Cornerstone Endodontics . The staff is so helpful, professional and great persons. Dr. Collier is exceptional and will be my choice , hands down , for future issues. Thanks to all !!"
"This place will treat you the best! Made me feel very welcomed and relaxed during my visit there. Highly would recommend everyone to use Cornerstone Endodontics you won’t be disappointed."
"Very professional and super nice and informative of everything that is happening and going to happen. I was in and out very quickly and then I received a phone call the next morning to make sure I was doing good and that I was satisfied with my experience."
"Absolutely AMAZING service from beginning to end! It's been a long time since I've received such great service and it was totall wirth the hour plus drive!! I really appreciate it and will be recommending this business to everyone I know!"
"I was very pleased with the service I received . Everyone was so nice and very accommodating. I’d be more than glad to recommend your service to anyone that I know that needs it. Thank you again !!"
"Kristen, Dr. Collier and their entire office staff were amazing. I walked in crying and anxious and left feeling 10000x better. They made me feel so calm and welcomed, I am so appreciative of them getting me out of pain so quickly and efficiently. If you have dental anxiety, fear not you are in good hands!"
"HIGHLY recommend!! Dr. Collier and Katie were amazing! I won’t go anywhere else!! The ladies at the front desk were so nice and comforting as well! Katie, thank you for talking to me, & making sure I was okay throughout the entire procedure!"
"I've had probably five root canals. This by far was the most pleasant one. I get really nervous and figity if I have to be still for any length of time. I had the nytris oxide ($50 worth every penny). Dr. Collier and Mary Kate were so wonderful. The procedure only took about 30 minutes and when I left there, I was barely numb. I planned on not being able to eat or drink for hours. I was so amazed that I had feeling back so quickly. This was such a pleasant experience. If you need a root canal don't hesitate to see Dr. Collier. Their office is so beautiful and the whole staff were wonderful. They play Christian music. I knew God answered my prayers when I walked in."
"I was referred to Cornerstone Endodontics by my prosthodontist because my partial broke and took off two crowns. I was so distraught about this right here at Christmas because of the money I was going to have to set aside, not being able to eat my special treats during the holidays and the pain associated with the root canals. To my surprise, the Cornerstone experience really brightened my holiday! When I first walked up the steps it made me think I was walking in a coliseum to a grand event. When I arrived at the entrance to the office if the receptionist(s) were dressed in white I could have sworn I was in heaven! The lighting, color of furniture and accessories along with how pleasant and nice the staff was, really took my breath away! I really felt like I was at a FIVE-Star resort. I felt no pain and my bill was not as much as I thought it would be. Thank you, Cornerstone!"
"Everyone in this office is so professional, nice, and helpful! I had a root canal done (not my first one but my first one here) and Dr Collier along with Madison were amazing! I never felt pain or discomfort thru the process! They also were very quick and efficient!"
"This was the first time I had been here and boy let me tell you, it was 5 out of 5 experience for me. I brought my 4 month old with me and I was a little nervous, as he is very talkative and distracting. Dr. Collier’s team made sure I was comfortable and also made sure my baby was happy as well. They offered me blankets, a pillow, a drink while I waited, and also turned the tv to a show I like to watch. They fed my baby his food while I was having my procedure done and made sure he wasn’t fussy! I loved this place."
"Absolutely wonderful! This was my second root canal with Dr. Collier. I know it sounds crazy, but it feels like a luxury experience. Madison was my DA and she was so nice and made me feel so calm. The entire team from start to finish is warm and welcoming. They go above and beyond to provide excellent care, ease anxiety, and make sure you are taken care of. I hope I don’t need another root canal anytime soon, but I will 100% return to this office for these types of procedures."
"I was referred to Cornerstone Endo by my General Dentist for a Root Canal with Dr Collier. After X-Ray and Evaluation Dr Collier said he didn’t see the need for the Root Canal and if it were his tooth he would leave well enough alone. I felt bad that he had booked me for a 2 Hour procedure and he advised me he was there to take care of people not just do Root Canals so don’t worry about that! Honesty and Human Compassion go the distance with me. I hope you trust this team with your Endodontics!"
"Dr. Collier is great! He's really good at what he does. Very friendly and personable. Before, during, and after your procedure he always stops to ask how you're doing. His staff is the same way. The front desk, the schedulers, assistants, they are all awesome. Dr. Collier leads by example. He has created a relaxed environment surrounded by people who care. Throug the years he's done 3 or 4 root canals on me and several on my wife, never a bad experience. Go see him, you'll be glad you did. BTW, his current location on Valleydale is top notch!"
"I went to Dr. Collier’s office expecting to have a root canal or worse.. a tooth pulled. After the X-rays and Dr. Collier examining my bite, he realize my problem immediately! I grind my teeth at night and need a mouth guard. Who knew??? So needless to say I was VERY pleased with my visit At Cornerstone Endodontics you will find all the staff to be very personable and accommodating. I highly recommend Dr. Collier and his staff."
"What a great experience for a root canal 😂 Dr collier and his staff were so kind and made room for me at the end of the day for the end of the year!! They constantly were asking how I was doing and what can they do for me! The office takes wonderful care of you for such a not fun procedure. If I ever have to get another root canal (which I hope I never do) I am going back!!"
"It was a pleassure to visit your beautiful office. Everyone was very friendly . Dr Collier was absolutely the best. I will definitely recommend him . Thanks to Dr Nettles for recommending Dr Collier."
"My visit to Cornerstone Dental was amazing! As much as having a root canal can be. I was offered a pillow, a blanket, asked what channell I wanted watch while I was there. Ot was truly a great experience. Inwas very impressed amd have already referred them to several friends. Thank you all at Cornerstone for making an unwanted experience something good!"
"Very nice place. Everyone is very polite and they try to make you as comfortable as possible. They were on time. And most importantly, job was done nicely.Recommend."
"Went for a referral appt and was worked in very quickly. The team was very courteous and the office clean. Everything was explained to me about what options were available to me. Everything was explained in an expedient and thorough manner. I ended up having to be referred to an oral surgeon for my needs but wouldn’t hesitate to use them for procedures if I ever need one."
"This was the best experience I have ever had! It was so quick and the both Dr. Collier and his assistant were so gentle and kind, as was everyone in the office. They even called to check on me the day after. 💯 will ask to be referred to them for a future issues."
"Thank you to Dr. Collier and the staff at Cornerstone Endodontics for taking such good care of me this week. I appreciate you getting me in quickly to deal with my issue. Your care and service received the highest marks!"
"Same day service. Warm and inviting environment filled with helpful and professional staff. They go above and beyond to help patients relax and feelcomfortable."
"Dr Collier and his staff from entrance to exit were friendly and professional. The office atmosphere and music is very calming and comforting. The procedure was over before I knew it: a ++ because I am terrified of needles! I actually didn't feel even a tingle of pain. I highly recommend."
"I live a hundred miles away and they were able to work me in on a very short notice due to my wife having to be in Birmingham that day. If you need a root canal, I would highly recommend them."
"Was very impressed with a pleasant and pain free root canal experience, felt like I was checking into the Waldorf Astoria hotel. Left feeling great and relaxed. Can't wait until the next root canal is needed. Best experience if you have to ever have procedure done."
"I had such a great experience here. I was very comfortable the whole time. They provided me with a blanket and turned on my favorite show (friends). Staff was extremely friendly the nurse that took care of me was super sweet and caring. The doctor was also very friendly and sweet. If I ever have to have another root canal I’ll be going back to him. 10/10!!!!"
"Now where to begin with my accurate review, Dr. John CollierAt cornerstone endodontics on Valleydale Road told me we are not gonna leave you leave this way. When I walked into their office first time unexpected Crying in the lobby for help I was in pain Had no appointment and I never been there before they took me in, which is amazing but no appointment from the moment I walked in I can feel the care from their staff and the doctor as well and Dr. John Collier Took x-rays and I was expected to make an appointment and come back for treatment, but no he did the treatment while I was there took care of my tooth and I’m done. I don’t need to go back. God bless him and his staff how I felt when I went there I felt like a queen and I told his staff that as well. And the nurse I told her while I was waiting to get numb how I felt I felt like I wanted to spend the night I didn’t wanna leave. I was so comfortable. I felt like I was in a hotel. I had the royal treatment honest to God."
"Thanks for allowing me to come in a day ahead of appointment. Kayla and Dr. Collins did a great job. All of the staff were friendly and accommodating. Your office was amazing. Again, I can’t say thank you enough for getting me out of that pain I was in."
"Had the best experience at Cornerstone Endodontics on yesterday. For most of the latter part of this year, I have been suffering with toothaches, headaches & earaches. I dreaded this appointment and I even put it off. Dr. Collier & dental assistant Mary Kate did an amazing job on my root canal. I didn’t feel a thing, I even took a nap while I waited for the numbness to kick in & got to watch movies during the procedure. #GodIsFaithful 🙌🏾 …"
"It was my 1st time there. I'm a 63 year old BIG baby! I went in there with an attitude, but ONLY because I was scared!Well, I've got to say, the Dentist and his assistant were awesome and very sympathetic of my neurotic fears! I really didn't feel a thing having my root canal done, nor no problems since!So Thank you very much!Mindy ThomasPS. This is a picture I took while I was in the chair! LOL"
"Doctor Collier was very concerned with my comfort and calming my anxiety while performing my root canal. The assistant, Mary Kate, was equally as concerned and very knowledgable too. The procedure was quick and painless. I would highly recommend Cornerstone Endodontics."
"10/10 would recommend this facility! The staff are incredibly compassionate and accommodating. Although I hope I don’t need another root canal, I would never go anywhere else if I did."
"I had to have an emergency root canal and was sent to Conerstone. I received expert and compassionate care by every staff person. I was very impressed with everyone from check-in to checkout."
"This place was absolutely beautiful and squeaky clean! I was greeted promptly and felt at ease in that spa-like atmosphere. After filling out a short form, I was taken to the back where the spa atmosphere continued. Megan and Dr. Colvin asked me several times during the process if I was okay, and that let me know they care about their patients. The procedure was quicker than I expected and I had no soreness or pain at all yesterday or today!"
"Dr. Collier and his staff are excellent! His assistant, Megan, was so sweet and was by my side the entire time. I was given a nice, cozy blanket and the tv that was mounted above was placed on my requested station. Dr. Collier was gentle, caring and compassionate. The office itself has a soothing and relaxed feel to it, helping to calm any anxiousness that you may have. If I ever need an Endodontist again I will definitely return there, as will my family."
"I needed a root canal this past week which landed me in Dr. Colliers office. This office was so clean and quiet. I was given a card to fill out at the beginning of my appointment asking about my anxiety level, pain level, if I wanted a blanket, and more. Payton helped Dr Collier with my procedure and was so kind! Will absolutely be back if I am ever needing an endodontist again!"
"Really great experience (all things considered. I mean it was still getting a root canal). They were timely, kind, very cognizant of my comfort during the procedure and checked in with me the next day. Highly recommend. This was certainly not my first root canal and very likely not my last and I will certainly be back if needed."
"All staff were friendly and nice. All paper work was ready when I arrived. Completed it and returned it to desk. I was taken back almost immediately. New X-rays were taken and doctor showed them to me and explained what my problem and asked if I wanted him to correct. I responded affirmative and he began work. A very pleasant experience for a root canal."
"My experience couldn’t been better. Great caring staff and Dr Collier was excellent. I would definitely recommend Cornerstone to anyone needing dental care. Thanks to all the staff."
"Beautiful new facility and the staff are so friendly and concerned about our comfort during the procedure. Who would have thought that getting a root canal could be so easy and comfortable."
"“I recently had a root canal procedure with Dr. Collier at Cornerstone Endodontics, and I couldn’t be more pleased with the experience. As someone new to the Birmingham area, I chose this office based on its excellent reviews, and they certainly lived up to the praise. The entire team provided outstanding customer service, and Dr. Collier’s professionalism and care made me feel completely at ease. The procedure was smooth, and I felt well-informed and comfortable throughout. I highly recommend Cornerstone Endodontics—10 out of 10!”"
"I had to come back for a re-check and they were very thorough with their re-check of my root canal and gave me all the info I needed to take care of my issues"
"I was stranded in town with car trouble and needed help with a root canal, Cornerstone helped me the same day I called. The staff and Dr. Collier were fantastic! Thank you so much for helping me during such a rough time. Highly recommend!!! K Hamburger"
"ABSOLUTELY amazing Endodontics. The staff is amazing. They make sure they fulfill all of your needs while there. I had a root canal done I didn’t feel any pain, they made sure I was very comfortable. I recommend them!"
"Dr.Collier and his staff made me feel comfortable during the entire process of my treatment (two times). Everyone was very friendly. If I need endodontics again I'm definitely going to Cornerstone."
"I was very pleased with my experience! First, they were able to work me in because I was in so much pain. Secondly, I really didn’t have to wait very long at all given I was a work in/walk in. Everyone person I came in contact with was great. Very nice. Very clean. Overall great experience. Thank you to everyone that helped make this day for me calming and quick."
"Dr Collier and his staff were very friendly. They made sure you were very comfortable. Made sure you were numb before started root canal. Checked on me the next morning. I would highly recommend Dr Collier and his staff."
"Dr. Collier and Madison were wonderful for my first root canal. Dr. Collier was thorough, kind, efficient, listened to my concerns and made my visit quick, comfortable and painless as he could. Hoping I will not have to have another root canal but if I do I will definitely be back to see him at Cornerstone."
"The best dental experience I have ever had! Dr.Cabrera referred me for a root canal, they take such good care of you. It was quick and easy. I drove myself home afterwards. Dr.Collier is wonderful as well as the staff. They gave me a blanket they put on my favorite show. They can give you headphones. I mean they do any and everything that they can to make you comfortable during the root canal process. It is absolutely the best I felt like I was at the spa and not the dentist!! The front desk ladies even took care of the lady who took me. As well as they gave me some food prior to having the procedure so that I wouldn’t be nauseous!! Absolute best hands-down"
"No one wants to have a root canal right? but if you must this place is Absolutely the best! Kind and professional office staff. Dr. Collier and Payton were amazing! They go above and beyond to make you comfortable and relaxed for the procedure. 100% recommend Cornerstone Endodontics."
"Very nice office and employees are all great. The dentist was excellent and only discomfort was getting one shot. A root canal is not pleasant but if you need one this is the place to go. No discomfort the day after."
"First visit to current offices… WOW! Absolutely beautiful! The atmosphere ( staff friendliness and professionalism, music, decor, and patient comfort) is over-the-top! I actually look forward to being there again. Oh, and I already knew that Dr. collier is The Best!"
"This was my second root canal done by Dr. Collier and it was amazing!! I made sure Dr. Nunez was referring me to him once again. It was painless and I honestly didn’t feel anything but instant relief in my tooth! The office staff is so welcoming and friendly as well. I even got a call from the office the next day to check and see how I was doing. I had a great experience and I will definitely be referring family and friends to Dr. Collier at Cornerstone!"
"I hade a root canal procedure at Cornerstone Endodontics recently and could not have been happier with the results and the way I was treated during the procedure. My assistant Payton was very professional and a real joy during my time there. I felt that she was truly concerned with my care and comfort. Dr Collier did a great job. He showed concern for my comfort during the procedure and was more than willing to take the time needed to keep me from feeling undue pain. The procedure was pretty quick and very well done. If you are in need of an Endodontist, I don't believe you could find better than Cornerstone."
"Very well pleased with the whole experience. Traveled from my home in Wetumpka and very easy to get to your location, access of handicap parking, walking ramp and clean spacious facility. Staff very nice and cordial to this 64 year old! Dr. Collier address the issue and Meagan his assistant did a professional job. Will definitly be back for a root canal soon. It was well worth the distance traveled to recieve good service and a positive experience. Thank you."
"I have been to Cornerstone Endodontics 3 times. Every time I go it’s always an amazing experience. They make you feel Welcome. Dr. Collier and Meagan and all other staff are the best. The office is nice and clean. If you need root canal this is place you should come. They call you next morning to check on you to see how u feeling."
"I had a root canal today and they were amazing. They made me feel comfortable and were very kind. The procedure went well. The doctor and nurses were super professional and made sure i had all my questions answered before I left.A great experience during a stressful time.I highly recommend them for service."
"I came to get a root canal done. The 3D x-rays show that my tooth has been broken and is now needing an extraction. The endodontist advised me to get my dentist to do this. He explained the problem and called my dentist office for his opinion. I decided to follow his assessment of my condition."
"Dr John Collier, Megan and the entire team give you wonderful customer service. I highly recommend this practice if you need an endodontics practice."
"Dr. Collier and staff was amazing. I had to have an emergency root canal and they took me right away. It was such a blessing to see the entire team be so kind and make you feel so comfortable. I was so nervous as a new patient. I got a follow up call the next day to ensure I was healing. I would highly recommend. Thank you Dr.Collier, Madison, Courtney, and Veronica for making my experience so pleasant!!"
"Totally impressed! As a dentist myself, I know Dr Collier and his team to have an ideal practice in my estimation: 1) patient-centered focus throughout the procedure 2) great anesthetic technique (not hurt) 3) amazing technology 3D technology (CT) 4) an outstanding outcome on a challenging case if I may say so 5) great assistant 6) beautiful facility. Well done!"
"Definitely a 5 Star clinic! I was treated like I was at a spa, not the dentist’s!! Very pleasant aesthetically. Calm practice with respectful staff! Dr Collier is very easy to talk to! Great place & I highly recommend it!"
"Dr Collier and his staff are top notch! I had to have a root canal retreated today and the care they provided was outstanding! I have no dental anxiety whatsoever but I can see where they would provide a very calm and comforting experience for someone that does have dental anxiety! Everyone was so welcoming and kind! I highly recommend Dr. Collier and his staff!!"
"Great experience from start to finish. The front desk staff was friendly and pleasant. Dr Collier and Madison were wonderful. I would not hesitate to recommend them!"
"Wow! Never have I ever had such a wonderful experience with any procedure dental or medical. They accommodated me in a pinch and were so kind and efficient with the entire process. They went to great lengths to make me feel like my comfort was very important to them and that made me feel calm and confident going into it. Cannot say enough good things about Dr. Collier and his assistant who were very thorough and great with explaining everything to me along the way. 10/10 experience! Thank you all!"
"Cornerstone Endo made me feel so comfortable- from the moment I scheduled the appointment until I walked out the door. Root canals are never fun but Dr Collier and staff made me feel like the most important person in the room. I was in and out in an hour and never felt a single bit of pain. They even called to check on me the next morning. I hope I never need another root canal but if I did, I would not hesitate to call Cornerstone again!"
"I can’t say enough good about my experience at Cornerstone yesterday. From the moment I walked in the atmosphere was so refreshing and relaxing, I felt peace. I have panic attacks with dental services and was immediately at rest. I was not worried at all. The staff was an amazing caring, warm and kind team that flowed like a well organized symphony. I wish they did all dental work. They thought of everything. It was so worth the hour drive. I am in no pain, just sore which is expected. I pray they all stay, because they are a fantastic team that is in full unity for the patient. I have never had an experience like this in any medical office ever! I highly recommend them. Thank you Cornerstone for all you did for me yesterday!"
"Dr. Collier and his staff are awesome. They gave me the best care as a patient. I was referred to their office by my dentist, Dr. Patel. They were a Godsend. From entering and leaving the office, my experience was wonderful. It was very obvious that they genuinely care about their patients. They were so caring to make sure that I was comfortable and okay throughout the entire process. It was my first time visiting them. I prayed that my appointment would be great and God answered my prayer. It is rare to find a doctor and staff to provide personal touches and care for a patient with outstanding quality of medical care. I am so glad that I chose Cornerstone Endodontics and would highly recommend to anyone. Thank you for your excellence. May God continue to bless you richly!"
"Dr. Collier is a magician. I had to have 3 shots to prepare for my root canal and did not feel a single one. The office is SO nice and everyone is so kind and sweet. They also fit me in after a cancelation and I'm so glad they worked me in. Cannot recommend them enough!!!"
"The staff were excellent. The Dr was amazing. You can tell the Dr not only cares for his patients but also his staff. Everyone was super friendly and supportive. They really made sure I was comfortable not only physically but also mentally."
"Very thankful for Dr. Collier and Payton, they were amazing! The office is beautiful, front desk staff is friendly + accommodating, they work well with anxious patients and had my root canal handled very quickly! I would absolutely recommend! Thanks again!"
"They were quick, and answered every question I had. I got a root canal done and was in and out within an hour. Virtually no pain after the fact, and they called to check how I was doing after the procedure. Fantastic group!"
"Dr. Collier, Megan and all of the other staff were amazing! I was very nervous to get a root canal, but they explained everything well and constantly made sure I was comfortable. I appreciate you guys!"
"This place is awesome the staff was excellent and the lady that took me back to get me ready for my root canal and was with me the entire procedure was hands down the best person I’ve ever had care for me in a dental or doctors office the dentist himself was very thorough and kind I will definitely recommend this place and best of all they both made sure I felt no pain the entire procedure even after the procedure no pain absolutely amazing"
"Could not recommend Cornerstone enough, they were EXCELLENT from start to finish. I was nervous about getting a root canal… but from the reception staff to procedure with Kayla and Dr. Collier it went way smoother than I anticipated and post procedure I have had no issues. GREAT JOB CORNERSTONE and staff!"
"Highly recommend “Cornerstone Endodontics”. Dr. John M. Collier and his professional office staff are God sends!I was in pain when I arrived, but Dr. Collier addressed the problem, very informative, gentle and attentive to my comfort throughout the procedure. His office staff and services are beyond compare! A blessing to know you are in the care of professionals that are sincerely devoted to your wellbeing and genuinely care!Forever Grateful…"
"I highly recommend Dr. Collier and his staff when you need a root canal! The office is very inviting, and the office staff is super friendly. Dr. Collier and Kayla made sure that I was comfortable during the entire procedure."
"This is the best dentist office i’ve been too in Alabama. All of the staff were nice always checking in on me making sure I was okay and got everything I needed. During the service I was provided a blanket and was able to watch tv. John and Madison were amazing they were both very patient and caring. Madison was very sweet and made sure I was very comfortable. 10/10 would recommend to anybody who needs a root canal done, I didn’t feel a THING!! thank you all so much!!!"
"I had the most awesome experience that you can ever have for a root canal. Dr. Collier was so compassionate and professional. His skills were beyond exceptional. The entire staff we’re great, I highly recommend him if you need a root canal."
"Dr. Collier and his staff were so welcoming. The facility is beautiful! It was more like a spa experience than a dental procedure. My overall experience was exceptional!"
"Great experience with Dr. Collier! Quickly diagnosed problem and pain-free root canal.Staff are comforting and very kind! I would definitely recommend this office to anyone, especially if you are scared of dental procedures."
"I recently received exceptional care from Capstone Endodontics, and I couldn't be more pleased with their superior performance and service. The highly skilled team of endodontists used cutting-edge technology and advanced techniques to address my dental needs with precision and effectiveness. Throughout my treatment, whether it was a routine root canal or a more complex procedure, their compassionate approach and dedication to my comfort and satisfaction were evident. I highly recommend Capstone Endodontics for anyone seeking unparalleled expertise and personalized care in endodontics."
"A root canal, for me caused as much anxiety as a divorce. I’ve had two with Dr Collier. Both were a breeze. Less pain than a tooth filling, and both took less than 30 minutes once he started. I’m sure other endo’s are good but Dr Collier and his professional team are on a totally different level. Thank you for solving my issue and I’m sure the crown will be much worse than my experience at Cornerstone."
"Loved the personalized attention to providing a calm and relaxed atmosphere. Very professional staff. For as much as one could enjoy a root canal, it was a good experience."
"From the moment I walked into the office I was made to feel welcome. I loved the card I filled out asking my preferences- pillow, headphones, tv station, blanket, etc. Once in the chair Meagan took very good care of me and made me comfortable. Dr. Collier was great and has a very appealing bedside manner. Once I had the nitrous on and the external numbing ointment on my gums, I was set. It was very helpful when Nicole (filling in for a minute for Meagan) tapped my shoulder. That kept my attention on the tapping versus the needle and the injections. To be honest it’s the first time I’ve ever NOT felt the needle! Dr. Collier thanked me for being such a brave patient. From that point on I was informed as to what was going on and what I needed to do. In no time I was finished and out the door with prescriptions, instructions and a promise of a follow-up phone call the next day, which I received first thing this morning. What more could I ask for? Well…in addition to all the above they gave me a coupon for a free smoothie, which I got on the way home! Do I recommend them? Of course, with 6 stars!"
"I had the best experience! Dr. Collier was so professional and compassionate throughout the whole process. I will go here for any root canal needs moving forward!"
"Absolutely amazing! I was so nervous I put a 15 on a scale of 1 to 10! Dr. Collier and his staff put me completely at ease. He explained everything and made me feel comfortable. I've had no pain whatsoever. Highly recommend this practice! Every employee was awesome, front desk, assistant, and Dr. Collier!Monica Douglas"
"I couldn’t have dreamed of a better experience for having a dreaded root canal! Every large and small detail was perfect! Friendly, comforting staff - so so nice! They thought of anything I might need and asked it ahead of time on a “menu.” The office itself was clean, comforting and professional! There was absolutely no wait. The Endodontist was so kind and thorough in explaining things to me - and he did a great job!"
"Everyone was very kind and professionalDr Collier and his assistant were wonderful!Dr Collier was upfront in letting me know a root canal was not best for me. Then he not only took the time to explain what procedure was best for me, he recommended and scheduled the appointment with an awesome oral surgeon (Dr McKay) to perform the procedure. 🤗"
"I’ve been going to Cornerstone Endodontics for several years. Both Dr. Collier and his Staff are kind and care about their patients . He doesn’t push procedures on you, he try’s to give you simpler, less expensive options first.I highly recommend them."
"Excellent experience. They were able to work me in directly from my dentist office when I needed a root canal. Dr. Collier and his staff were very attentive to my needs. They did an excellent job with very little discomfort. I would highly recommend them!"
"Amazing experience! Staff was so nice! The lady at the front desk was so sweet! The assistant MaryKate was amazing as well! She talked me through the whole process! Dr Collier was great as well super reassuring and made sure I felt no pain at all!"
"Excellent experience! Everyone was very nice and professional! Staff made sure I was comfortable, happy, and ok with the cost of service. Atmosphere was nice, "down to earth" staff. Love it!"
"I had the BEST experience at Cornerstone yesterday! Dr Collier, Kayla, and Madison calmed my nerves and made me feel right at home. The best experience I have ever had for a dental procedure!! I truly appreciate the time and care they put into helping me and keeping me calm. The receptionist was also so very sweet, but I didn’t catch her name. I will 100% recommend them to anyone I know!"
"Clean, relaxing, caring staff. They put you at ease as much as possible. This is the best place that I’ve ever been to for any kind of dental procedures."
"I needed an emergency root canal and they fit me in late on a Friday. Dr Collier and his staff made it a comfortable and pain free experience. Day after I'm sitting here pain free."
"ALL I CAN SAY IS WOW!This office is phenomenal! Best experience I have ever had in a dental office ever! The place is super clean in inviting, and so are the people. They go above and beyond to help you relax in a time that is very unnerving (I hate the dentist). The front desk staff is kind and extremely informative and helpful plus they will work with you on copay and balance due. Once you are taken back your Nursing Assistant is just as wonderful and keeps you Informed about your procedure and what they are going to do all while making sure you are comfortable. They offer blankets for those that get cold however the office was just right on temperature. My nurse was Peyton, I believe, and such a sweet polite and intelligent young lady who was there to not only assist the doctor but also me. She answered ever question i had and made sure all concerns where handled and put at ease. I still recommend the gas, it just makes it even easier however had I not been able to afford it I do believe that it would have been just as great and comfortable of an experience. Once finished She went over the steps i needed to follow to ensure a successful proceedure and what to do next. I will definitely refer all family and friends to Cornerstone Endodontics for any and all dental needs. Dr Collier, GREAT JOB, WONDERDUL STAFF, EXCELLENT OFFICE!"
"I was having a pretty bad week up until I walked into Cornerstone! The staff was very empathetic, kind, and helpful with my root canal situation. Kayala was awesome in attending to my preparation and needs prior to the procedure . Dr. Collier was kind, informative and made sure I was comfortable at all times! Thank you to all the Cornerstone Team for helping me through that difficult day!"
"I had a root canal by Dr. Collier yesterday. There was no pain whatsoever during any part of the procedure. I was totally relaxed during the procedure. Dr. Collier and his staff were very attentive and wanted to make sure I was comfortable and did I need anything during the root canal.The next morning (today) I got a follow-up phone call from Dr.Collins' staff checking to make sure I am doing okay, do i need anything, etc.Today I filled the prescriptions given to me - steroid for controlling inflammation, antibiotics and a NSAID for possible pain. I will likely not need the pain prescription as I haven't needed anything for pain since the root canal.I have had at least half a dozen root canals and this one rates right up there with the other easy and painless root canals. Prior to the root canal, I didn't worry one bit about having this root canal as Dr. Collier was most highly recommended by my referring dentist. My dentist's recommendation was right on and the experience was painless; a piece of cake!! Dr. Collins will kindly explain everything about the procedure, what he is doing, why he is doing this or that and more to you that you might ask him.I highly recommend Dr. Collier and Cornerstone Endodontics. Don't be anxious or concerned -give them a call if you might need endodontics work. Oh yes, I'd actually, happily, without concern, go there again for endodontics work."
"Getting a root canal is no fun but EVERYONE at this office, from the front desk to the Endodontist, are so nice and caring and they make it as pleasant as possible. Dr Collier is the best! They have appointments open daily for urgent situations so you don't have to be in pain."
"Love the staff at Cornerstone Endodonics! Dr. Collier has always been so good, even at Brookwood Endodonics where I first started going to him. Everyone is so nice, very understanding of any needs that need to be met and they go above & beyond to make the experience pleasant. I appreciate everything they do and will continue to use them for future needs."
"I received excellent care from Dr. Collier and Kaitlyn did a great job of making the experience as enjoyable as two root canals can be. Thanks!+ clean and modern office+ several amenities available before, during, and after care+ Professional and friendly staff"
"My experience with Cornerstone Endodontics was great. I had a root canal and was a little apprehensive based on conversations. My experience was great and I didn't experience any pain during or after the procedure. Thank you to Dr. Collier and a special thank you to Peyton, the dental assistant. She was great throughout the process and made sure I was comfortable. I would definitely recommend them."
"Root Canal with abscess! Super Doc with a most professional approach. Excellent Staff & Assts with superior customer service. Not wishing a root canal on anyone, i would return today if needed!😁. Cornerstone Endodontics & Dr. John Collier are A# 1. Thanks to them! Monty Hogewood"
"Everyone in this office is so nice. Dr Collier was terrific. One is the best dental experiences I've ever had, and I've had a lot. I totally recommend to anyone that needs a root canal."
"The staff was great, Dr Collier was amazing. My dentist Dr Echols recommended him and he was as great as he said he was. I would highly recommend to anyone in need of dental procedures. Thanks again Cornerstone. Y’all Rock and I love the way y’all Roll!"
"The office staff was awesome and super friendly. I didn’t feel one ounce of pain and will be going back there again if I should ever need a root canal again."
"Wow, not sure what to say except that I had the most wonderful experience with my root canal! From the front office team to Dr Collier and Peyton I was truly taken care of! This dental team is amazing!"
"Cornerstone was a a fabulous experience start to finish. Dr. Collier and the team worked hard to ensure my comfort throughout the whole experience. Megan was also very kind and reassuring during my procedure.Highly recommend!"
"The staff at Cornerstone were very friendly and accommodating. Dr. Collier was very professional, knowledgeable about my problem, and exceptionally nice. I felt my dental issues were addressed well and highly recommend Cornerstone Endodontics!"
"Dr Collier has been such a help to me through the years - I wish I could give more than five stars to him and his office staff. The care is so first class that I cannot help but highly recommend them."
"Dr.Collier and His staff are wonderful not to mention the inviting environment he has made his office out to be. I was so nervous about everything but they calmed my fears and took the time to make sure I felt comfortable and that I was good and numb for my procedure. Thank you! I would for sure recommend you go to them for anything!"
"My experience was great! Everyone was kind, caring and compassionate. Dr. Collier explained each step of my procedure as he was working. There was nothing that could have been done to make my visit any better!"
"It was a pleasure to receive dental treatment at Cornerstone - both the attending physician and his attendants were so attentive and 'gentle'. I would highly recommend others to visit their offices."
"Just had my first visit to Cornerstone. The staff is friendly, the surroundings are top notchMy doctor and his associate were very attentive and the service provided was excellent. Everything is the latest in technology and I felt secure in the treatment."
"I had the best care with Emily and Dr. Duque. They were very informative about what was occurring during the step by step during my root canal. An infection occurred under a crown. I highly recommend them for the service."
"I gave Cornerstone Endodontics a five-star rating because they go above and beyond on making sure that you are relaxed and well cared for. Even called the next day to see if I was doing okay after my procedure. I highly recommend them!!"
"First class in everything they do here at Cornerstone. They work to ensure you are well informed and comfortable as can be, appointments times were kept. If you need dental work, highest of recommendations to the folks here at Cornerstone."
"Quality personal service in an atmosphere of healing serenity. A staff that takes time with every client to ensure their comfort level is attended to."
"Such a calming and peaceful experience as someone who has high anxiety. I was greeted and taken care of with no additional wait time. The staff is diligent in making sure you are the priority and that is clearly seen in the daily operation of this business. Dr. Collier was attentive and understanding of all my concerns! Megan the assistant was very informative and knowledgeable when it came to my questions. I would highly reccomend Cornerstone to any person in need of help. I had a few issues with pain due to my temporary crown not fitting correctly after being replaced. However, I understand this temporary crown is not what the Endodontist is specialized in and had to have it readjusted once I returned to my hometown dentist a day later because of the severe pain. All is well and I am so grateful for an amazing experience here!"
"I had a pretty standard root canal. I’ve barely had any pain or discomfort and I’m on day 2 of recovery. The staff were excellent. They go above and beyond to make you comfortable. First class."
"I was referred to Dr. Collier for a consultation and 3-D X-ray of a possible cracked tooth root. The support staff I dealt with were all friendly, professional and communicative. I arrived at my appointment on time and was immediately called to the back. Following an X-ray of the subject tooth, Dr. Collier very clearly explained the issue and my options. As for the office itself, it was convenient, quiet, clean, comfortable, and with modern equipment."