Patient Testimonials

To assure that you feel comfortable in Dr. Jamie and Dr. Karlas’ care please browse through google reviews from their prior practice location (Cornerstone Endodontics in Lincoln, NE):

Posted to the website from Cornerstone Endodontics google page: 7/3/2025

Dee Cole

5 stars 8 weeks ago

Amazing office. Dr. Karla Ring is very gentle and very thorough. She and her assistant explained everything beforehand and kept me in the loop during the endo. I would highly recommend them!

Diana Figone

5 stars 9 weeks ago

I needed a root canal in a crowned tooth. I was treated patiently and kindly, which lessened my anxiety. I was told everything that was going to be done, which I appreciated.

Hide Horiuchi

5 stars 9 weeks ago

I had an outstanding experience from start to finish during my root canal appointment. The check-in process was seamless, the cone beam CT (CBCT) imaging was state-of-the-art, and the pre-op consultation was thorough and reassuring. Watching the flawless collaboration between my doctor and her assistant was a pleasure—every step felt smooth and professional. Thanks to their expertise, my tooth was saved and fitted with a beautiful new crown. I highly recommend this practice to anyone seeking exceptional dental care.

Brad Meurrens

5 stars 12 weeks ago

Excellent service. Professional, friendly staff and doctors. I was a bit nervous, but everyone listened to me and accommodated my anxiousness. Painless procedure. Excellent work. 1,000% happy.


Judy Heidtbrink

5 stars 12 weeks ago

Dr Ring was very caring and gentle. Highly recommend!!

Amber O’Hara

5 stars 15 weeks ago

Excellent! The staff is so caring and considerate. The front office was so sympathetic and helped me in a tough situation. Dr. Karla and her sweet dental assistant had wonderful bedside manner , and got me feeling much better fast. Thank you!

Richard Wittrock

5 stars 15 weeks ago

Had a root canal done recently. Everything was explained and the procedure went well. I highly recommend


Taylor Sliva

5 stars 21 weeks ago

First place I’ve been to where I can say I genuinely did not feel a thing. They were super nice and did a great job explaining what they were going to be doing and talked me through the whole procedure. Definitely recommend!!

Dave Soto

5 stars 25 weeks ago

Let’s face it, the prospect of a root canal is not something people look forward to. Dr. J. Ring and his team were friendly, caring, and professional. There was no pain, and I was in and out of the clinic in about 1 hour. There was an insurance issue, and Hope, their business manager responded professionally and courteously. I am confident that I was in good hands with this team of professionals.

D S.

5 stars 26 weeks ago

Dr. Jamie is AMAZING! He is very patient, caring, knowledgeable, and MORE! What he says is true……any root canal you might need DID seem lots easier than any filling u have had in the past! Thanks for all your expertise and skills in the endodontics profession. Thanks for doing what you do and if I need another root canal in the future YOU are my go to guy!

Kendall Warnock

5 stars 28 weeks ago

Excellent service and communication! If I could give them 10 stars I would


Connie Schouboe

5 stars 28 weeks ago

I highly recommend Cornerstone Endodontics! Dr. Ring is amazing and so compasionate. I have been telling all of my friends about my great experience. Thank you!

Shanice Cushinberry

5 stars 28 weeks ago

I came here For a root canal and I was referred here from my dentist. When I came in, they were really nice at the front desk and they saw me fairly quickly. I got back to the chair and everyone was very friendly and eased my anxiousness by telling me how everything was gonna go. The whole procedure took about 30 minutes, which was great because it didn’t even feel like it took that long. The doctor was very caring and understanding and very patient. They also knew that I was going on a trip out of the country in a couple of days so they made sure that I would be taken care of while I was on my trip

Jane Erickson

5 stars 29 weeks ago

It was a positive experience. The Dr and other ladies were so nice and really made sure that I was as comfortable as possible.


Pat Hakel

5 stars 32 weeks ago

I felt comfortable as soon as I walked in the door. Everyone was friendly and very professional. Dr. Jaime was amazing. Explaining the process every step of the way. I cant say enough about Cornerstone Endodontics. An amazing experience. Thank you so much for your caring nature.


Jennifer Pacha

5 stars 35 weeks ago

Very friendly staff! They were easy to work with. The Dr. explained everything step by step and allowed me to make informed decisions for myself. Overall this was a very pleasant experience, I highly recommend them.

Cody Griffin

5 stars 35 weeks ago

I have been here 2x and trust my opinion. This is the best Endodontics I have been to. They told me how much it would cost before my appointment and were super friendly in the office. Thank you all for everything. I hope I am never back but if I am, I am looking forward to it. Thank you, all!

Brenda Cottrell

5 stars 36 weeks ago

Cornerstone Endontics was the Best!! Dr Jamie told me everything in advance as to what he was doing. Easiest out of the 3 root canals I have ever done. Thanks again!!

 

Mandy Peterson

5 stars 36 weeks ago

Friendly and helpful staff. Procedure was a breeze. Highly recommend.

Ross Beyer

5 stars 36 weeks ago

I could not have had a better experience having my root canal done at Cornerstone. Everyone I met was so very friendly, kind, and informative. They explained everything they were doing to me before, during, and after the procedure. They showed before pictures and after pictures to show what they had done. The root canal procedure was almost completely painless other than the shots to numb up the area. I experienced no pain during the procedure and had zero pain issues after the procedure. They gave me a information sheet of how to care for my mouth after the procedure and numbers to call if I had any issues. They also followed up with a text a couple days after the procedure to make sure I was doing okay. The people there were amazing and I would 100% recommend Cornerstone.

Tom Mason

5 stars 36 weeks ago

I began having strange symptoms that had never occurred previously. Every person I worked with at Cornerstone put me at ease and explained every detail. The procedure was a root canal on a previous tooth with a crown. They made it seem easy to make healthy and sure enough, they got it healthy again! Will gladly go back for any care needed in the future and highly recommend Cornerstone Endodontics!!

Jeanene Hopgood

5 stars 42 weeks ago

Dr. Jamie Ring is excellent. I can’t say enough about his care . He has an excellent bedside manner and is very kind. His staff is kind and caring as well. This office is top notch.

Serenity Kinney

5 stars Apr 21, 2024

I’m beyond grateful to have been seen here. I was informed by two dentists before being seen here, that I most likely needed a root canal. Conerstone was one more effort to have my tooth looked at, and it simply needed a small adjustment to previous dental work. They took care of it on the spot, and I had immediete relief. Everything was very comfortable, and inviting. Highly recommend.

Mrs. E

5 stars Apr 12, 2024

Professional. They were honest with me that I didn’t need treatment at this time. Saved me pain, recovery and money. Great Communication.

Lauren Theysohn

5 stars Sep 25, 2023

Until two months ago, I hadn’t gone to the dentist in about 8 years. In those 8 years I struggled with my mental health and found myself in a lengthy battle with alcohol addiction. Taking care of my teeth (as well as my physical health in general) was about the last concern I had in the world. After getting sober, I finally decided to take back control of my life and go to the dentist. I was TERRIFIED. As one can probably imagine, I have a lot of catching up to do in terms of getting my teeth back to a good place. When I was told to was going to need a root canal I sobbed in my car afterwards. I did not want to go back, but I knew that I had let anxiety set me back too far already. So I went back and I got referred to Dr. Jamie Ring at Cornerstone. I set up an appointment for my dreaded root canal and I forced myself to walk through the doors. And let me tell you, that was the only part that was hard. Everything about my experience from the moment I checked in for my appointment until it was finished was…AMAZING. Everyone I interacted with at Cornerstone was so pleasant and kind. Dr. Ring and his assistant Laura both did a great job of explaining the procedure so I knew what was going on. I was scared it was going to hurt and I did not feel a thing!!! In fact, I was relaxing, even laughing mid root canal at the banter and conversation going on between the two of them. When it was all over, I couldn’t believe how enjoyable(I know that sounds crazy!) the entire experience actually turned out to be. In one hour my entire perspective towards dentists and doctor visits changed. Because of the lovely people at Cornerstone, I feel like I can confidently tackle all my other fears and I can and WILL get my teeth back to feeling and looking healthy. Hoping I don’t have to have another root canal for the sake of saving my teeth, but if I ever do I know exactly where I’m going. 10/10 would absolutely recommend. Thank you all!!!

teri sefrna

5 stars May 26, 2023

If you need a root canal – I would suggest going to Cornerstone Endodontics, They were great, Dr. Jamie Ring, told me everything thing he was doing which was very comforting… I highly recommend this place!

Katelyn S

5 stars Mar 31, 2023

Dr. Jaime and Georgia are an amazing combo! Very professional during the whole process. I was so comfortable the entire time! I will highly recommend cornerstone endo to my family, friends, and my dental patients!

Ryder Wenzl

5 stars Sep 29, 2022

If I had to get a root canal everyday for the rest of my life, I wouldn’t care as long as I could go here, because these guys are great!

LeeAnn Lauenroth

5 stars Apr 15, 2021

Dr Jamie, his Assistant and the front office staff were extremely kind and helpful. They helped with my paperwork, explained my root canal procedure, answered any questions I had and were very reassuring. The procedure was painless and 8 hours later, no pain at all! I will recommend Cornerstone Endodontics to anyone who needs their expertise. Thank you for a great experience!

doug starr

5 stars Jan 28, 2021

Dr Jamie and the entire staff were completely AWESOME. They got me in on a very timely manner and their service was AMAZING. Explained everything thing they were going to do and gave the options to do or not do. I would highly recommend Cornerstone to anyone. I don’t think you could find better service. Thank you Dr. Ring.

R D

5 stars Oct 10, 2020

My husband had a root canal done. It was his first ever and he said he barely felt a thing. Wonderful experience for him. Thanks!

Kimberly Jirkovsky

5 stars Oct 2, 2020

I was extremely pleased with Cornerstone Endodontics. Dr. Karla Ring and her assistant were very pleasant and very gentle while doing my root canal. I don’t think I have ever had a more gentle experience on my teeth. I have had three previous root canals ( my endodontist retired), that were “okay” experiences, but nothing like the experience I had yesterday with Dr. Karla Ring. Truthfully, during the cleaning of the roots, I nearly fell asleep a couple of times. I was at ease. I highly recommend Dr. Karla Ring and her assistant! Oh, and a bonus, they happened to be playing “The Eagle” radio station, very quietly in the background. πŸ™‚

Tracy Page

5 stars Oct 2, 2020

From the receptionist to the hygienist to the doctor, everyone was kind, caring and compassionate!!

Arlyce Friesen

5 stars Sep 23, 2020

I was very impressed with your entire staff. Everything was explained so well I would definitely give you a thumbs up to anyone who asks about your service. Dr. Ring is an aA-1 Endodontist!!

Denise Emery

5 stars Sep 21, 2020

Very friendly, patient and kind. Definitely recommend if you need endodontic work.

ed gilbertson

5 stars Sep 11, 2020

I am very pleased with the the dentist, Dr. Jamie and all the staff. I would never have believed that having a root canal could be painless. I strongly recommend to anyone.

Ivy Lutz

5 stars Sep 9, 2020

The office was very sanitized with a calm atmosphere. The front desk was helpful, patient, and informative regarding insurance and forms. The assist and doctor we’re absolutely fabulous. They thoroughly explained the issue and the procedure. I will recommend Cornerstone in the future!

John Turner

5 stars Aug 28, 2020

Top of the line care at Cornerstone Endodontics. I didn’t know what an Endodontist was prior to this and I had been terrified of ever having to get a root canal. They were super professional, kind, and patient with me as I asked questions. They described the process
and demonstrated the utmost confidence to alleviate any concerns I had. I was in good hands the entire time. Thank you!

Doug Dolezal

5 stars Aug 26, 2020

Went in for a root canal. The entire staff was friendly and very welcoming. They made me feel at ease and they explained everything they were going to do before actually doing it. Dr. Ring did a great job and I was surprised how quickly the procedure was completed. The day after the procedure I am not feeling any pain and am back to normal. I highly recommend Cornerstone Endodontics.

Barbara Maldaner

5 stars Aug 24, 2020

Dr. Jamie Ring and assistant were excellent in care and answering any questions I had. I would highly recommend Cornerstone for any Endodontics care you need!

Steve P (Primary Account)

5 stars Aug 11, 2020

I thought Dr. Karla and her staff was terrific!!! Having a root canal is not the most pleasant experience but they make it as pleasant as possible and explain things very well.

Veva Cheney

5 stars Aug 8, 2020

All of the staff was so nice, courteous and helpful. Dr. Ring explained in detail what would take place. The experience was very positive. I would highly recommend this group for dental procedures.


Randy Headley

5 stars Jul 28, 2020

Had a great experience yesterday. Dr. Jamie was very professional and did a nice job of explaining what he was doing each step of the way in my root canal procedure. His assistant, Michelle, was very nice and smoothly got me through the prep needed prior to the procedure. I definitely would return for future work.

Robert Bixler

5 stars Jul 17, 2020

Very Happy. Did a good job. Dr. Kara Ring and her assistant were very good telling me about my procedure and what took very good care during the Procedure. But do to an infection, I will be returning in a week to finisth the procedure we started yesterday.

Kendra Fougeron

5 stars Jul 17, 2020

I had to have a root canal done on a back tooth on the bottom. I was incredibly nervous due to really bad experiences with dental visits in the past. I’ve had dentists work on my teeth when I wasn’t numb and it’s left me with a great deal of anxiety. From the time I walked in the door, the whole experience was great (well, as great as needing a root canal can be). The staff was very reassuring and understanding. They took time to explain things and make sure that I understood and was okay before proceeding. I would 100% recommended Cornerstone Endodontics to anyone I know! Dr. Karla Ring is great and her staff is wonderful too

Brent Hawkins

5 stars Jul 8, 2020

Jamie and his assistant and amazing. If you need a root canal and don’t want pain, GO SEE HIM. Best experience I could have imagined.

Al Lubken

5 stars Jun 18, 2020

Very friendly and professional staff! Every step from X-ray to treatment was throughly explained to me. Doctor was one of the best I have ever been treated by in the past forty years! Facility was top notch, their equipment was in pristine condition and cleanliness. My experience was an A+. I highly recommend Cornerstone to anyone in need.

Jenny Meyer

5 stars Jun 11, 2020

Wonderful staff from start to finish! Very friendly and kind on the phone, and the same when in the dental chair. Dr. Ring and his assistant took the time to make me feel comfortable and at ease. They were never pushy and I didn’t feel rushed. They are very down to earth and I had a great experience there. I highly recommend them!


Laurene Sedivy

5 stars Jun 11, 2020

With Covid-19, I had to wait an extraordinary long time for my appt. when businesses opened up- it was only because I was at emergency status that I was able to be seen. Dr. Jamie Ring and his staff from beginning to end, provided a safe and welcoming environment – making even the 2 root canals that I needed seem effortless! Bravo to all of them!

Laura Bishop

5 stars May 28, 2020

Warm, friendly and professional with awesome quality!!! I’d highly recommend both Dr. Karla & Dr. Jamie and Dental Assistant Laura!

Jill Baker

5 stars May 22, 2020

Not having invasive dental work for 30+ years, to say I was “anxious” going into a re-treatment of a root canal would be an understatement. The entire staff at Cornerstone Endodontics, as well as Dr. Jamie, put me at ease immediately. I’m 100% certain that should the time come for more dental work, I will be driving to Lincoln again, without hesitation. Five shining stars!

Lisa Dickinson

5 stars May 22, 2020

We could not be more pleased with our experien. My son was extremely nervous and left with a smile on his face . He had not ndis

 

Vincent Grove

5 stars May 21, 2020

I did not know that a small percentage of root canal procedures don’t work well. The infection remained well after treatment. The Entodontist very kindly reviewed my situation and proposed an additional treatment at no further cost to me. The options were clearly explained and the treatment is underway.
It’s nice to experience professional folks who stand behind their work without profit being the ultimate goal.

 

Tosh Hoffman

5 stars Feb 11, 2020

Amazing!!!! All staff are kind and friendly!! I was very nervous. Dr. Karla Ring explained everything in detail. The root canal took about an hour. She told me to take ibuprofen for pain. Once the numbing wore off I didn’t experience any pain. I would HIGHLY recommend Dr. Karla ring to anyone.

Brandi Zwiener

5 stars Oct 13, 2019

Generally you don’t want to have to get a root canal done, but I’m glad this is the location I found to do so. I was able to get and be treated the day I called, and Jenn was so helpful in informing me of the cost of the procedure and different ways I could use to pay. She also informed me more of what my insurance would cover to put me at ease before the procedure, so I appreciate the level of communication the staff believes in.

I can get anxious with dental procedures, but Dr Karla and Joni helped me feel at ease through the entire procedure. Everything about the process was explained to me so I knew what to expect before they started. They were very thorough with what was going to happen and what I would feel before it happened, which definitely helped ease my worry. The whole process went better than I expected, and they had me back out into my day in no time.

Dr Karla also had multiple suggestions for taking care of any pain I might have, which I appreciated. She listened to my concerns and prescribed me medications that would help get me through the next few days after the procedure. It was a pleasant, good experience, and if there’s ever a moment where I need to suggest a endodontics place for someone to go to I’ll recommend Cornerstone.

James Lamb

5 stars Apr 24, 2019

Dr. Jamie Ring and Laura made it feel like a regular scheduled cleaning. He communicated well what he was going to do before he did it and both of them together made it feel normal and routine. Thank you for the great experience!

Becky Case

5 stars Feb 9, 2019

My son had a dental emergency. Jenn scheduled him in very timely fashion. Dr. Karla and Laura took excellent care of my son for which I am eternally grateful!

Holly Smith

5 stars Nov 1, 2018

Dr. Jamie Ring and Laura were amazing. They made this experience painless. I have a lot of issues with Dental care and procedures and they were amazing. Took their time and explained things and made sure I was comfortable. I cannot say enough amazing things about my experience. The whole office was full of nice people willing to help.

sarah A

5 stars Jun 15, 2018

The best root canal ever. It took an hour. She took her time and was gentle with the shots. Propped my mouth open so I didn’t have to work as hard. Gave me a days worth of ibuprophen. The procedure was just slick. The office staff was very very friendly!