About Us

About Gentry Orthodontics

Serving Patients in Clarksville, TN & Surrounding Communities

Since 2009, Gentry Orthodontics has provided comprehensive orthodontic care in Clarksville, TN. Our single-doctor, private practice serves patients of all ages. We are committed to helping patients improve and straighten their smile. Our goal is to help you improve the aesthetics and health of your smile, while boosting your confidence. We are a team of friendly and knowledgeable orthodontic professionals, committed to the highest level of patient care. We use modern technology to help diagnose and develop individual treatment plans.

Every member of our team cares about your health and wellbeing. We work to provide timely services and to keep every patient well-informed about their treatment options and progress.

Meet Our Team

Meet Dr. Sam Gentry

Dr. Gentry, a native Clarksvillian, graduated from Northeast High School. He obtained his dental degree at the University of Tennessee in Memphis, and went on to complete his education at Saint Louis University, where he obtained a Master’s Degree in Dentistry, specializing in Orthodontics.

In 2009, he took over the practice of Dr. Stephen Wallace, who retired from solo practice after 25 years in Clarksville. Gentry Orthodontics carries on the tradition of personalized, hands-on orthodontic care. Dr. Gentry is a member of the American Dental Association, the American Association of Orthodontists, as well as their respective regional, state, and local societies.


Office Manager


Chairside Orthodontic Assistant, RDA


Chairside Orthodontic Assistant, RDA


Treatment Coordination, RDA


Treatment Coordination

For more information about our orthodontic practice in Clarksville, TN or to schedule an appointment, please contact Gentry Orthodontics at 931.552.5332. We provide free initial exams for new patients and those transferring treatment to our practice.