Welcome to Liang Orthodontics online! Dr. Donald Liang and Dr. Christopher Liang, our father-and-son orthodontist team, are committed to providing you with the quality orthodontic care you deserve in a comfortable, relaxing environment. Our orthodontists enjoy spending time with each patient and discovering their orthodontic needs and desires. To accommodate the preferences of our patients, we offer AcceleDent® to provide accelerated treatment. We can meet the needs of English- and Cantonese-speaking patients. For over four decades, Drs. Liang and Liang have provided orthodontics in Potomac, Maryland, as well as the surrounding areas of Washington, DC, and College Park, Langley Park, Chevy Chase, Hyattsville, Greenbelt, Rockville, and Bethesda, Maryland. We welcome you to contact our office today to learn more about us and to schedule a consultation with our orthodontists.