At Bethesda Family Dentistry, we offer comprehensive dental care that gives you everything you need in one location. Our general dentists work alongside a variety of dental specialists to provide our patients with convenient, consistent care. One such dental specialist is our in-house Periodontist, Dr. Jingchao (Jean) Li. Periodontal specialists, or Periodontists, are essentially gum specialists that focus on the prevention, diagnosis, and treatment of periodontal, or gum, disease. In order to obtain their title, they must attend three additional years of specialized training after graduating from dental school.