About Us

Smile Hot Springs - Erwin & Barnett Dentistry, formerly Barnett Family Dentistry, is locally owned and operated by Dr. Ethan Erwin, a Hot Springs native. Dr. Erwin joined Dr. Barnett in July 2021 and combined over 30 years of experience in serving Hot Springs.

We value our patient relationships, making it our priority to deliver the gentle, compassionate care that you deserve. We work hard to make you feel at ease by providing exceptional patient care in a relaxed, convenient atmosphere. Our mission is to listen to you, educate you on your options, and exceed your expectations.

Our patients say.

"Smile Hot Springs is wonderful, for 25 years Dr. Barnett and the entire staff has treated me so well. They have gone far beyond The norm to take care of me and my dental needs. From the time you walk in until you leave it is first class. kind , considerate and caring should be their logo.  I have had several critical issues over the years and they took care of me immediately. And the best part is "I still have All my teeth” All kidding aside these guys are like family. Your teeth will never look better! Smile."

Maxwell B

"Dr. Barnett has been my dentist for almost 40 years and I couldn’t be more pleased with the care I have received . He always knows the best course of treatment and goes out of his way to explain every detail. Dr. Barnett has a way of making you feel like family and never fails to inquire about how things are going in the lives of your family."

Sheri W

"I’m happy to find this place. I have a great experience and love the service. Dr. Barnett And his Dental hygienist was very professional and explained to me what was going on with my oral health."

Maria T

Meet the Doctors

Dr. Ethan Erwin, DDS

Dr. Ethan Erwin is a talented and compassionate professional who grew up in Hot Springs and graduated from Lakeside High School in 2012.

Dr. Erwin graduated Summa Cum Laude from the University of Central Arkansas in 2016 with a Bachelors of Science in Biology and a double minor in Honors Interdisciplinary Studies and Chemistry.

Dr. Erwin attended Dental School at Texas A&M College of Dentistry formerly Baylor. Upon graduation in 2020, Dr. Erwin practiced dentistry in Central Arkansas at Smile Dailey and Arkansas Dental Centers garnering excellent experience in general and cosmetic dentistry.

Meet the Doctors

Dr. Robert J. Barnett, DDS

Dr. Barnett received his DDS degree from the University of Missouri at Kansas City School of Dentistry in 1980. He has completed hundreds of hours of advanced aesthetic, CEREC and surgical training with some of the world’s leading dental experts.

Choose Us

Our promise is to renew and protect your oral health by using the latest dental technology and techniques. Whether you need a simple checkup or a full smile makeover, Smile Hot Springs is the dental practice you’ve been looking for!

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