Welcome to Clarksville Orthodontics, serving patients in Clarksville and Montgomery County, TN. Dr. Samuel Gentry, DDS, MSD, is a local doctor with an outstanding reputation in the Clarksville community. Dr. Gentry provides quality orthodontic care in a comfortable, laid back environment. Office visits are relaxing and patients are easily made to feel at-home and at- ease during treatments. Please contact us to schedule an appointment. We look forward to working with you, and we'll see you soon.. Orthodontics