972-252-3020 After you complete your treatment for gum disease, our dentist will recommend a schedule of regular visits and treatments to help keep your mouth and smile healthy. These periodontal maintenance appointments allow us to monitor your oral health so that we can help prevent the return of gum disease to your mouth. To schedule an appointment with Dr. Keith Mitchell and learn more about periodontal maintenance in Irving, Texas, call us today at 972-252-3020.