Welcome to Straight Smile online! Our father-and-son orthodontist team, Dr. Donald Liang and Dr. Christopher Liang, are dedicated to providing you with the individualized orthodontic care you need and deserve in a friendly, relaxing environment. Our orthodontists spend time with each patient to provide the unique care they need to reach straighter, healthier smiles. If a patient desires accelerated braces, we can provide AcceleDent®. In addition to English, we can accommodate those who speak Cantonese.

Drs. Liang and Liang have proudly provided exceptional orthodontics in College Park, Maryland, as well as the surrounding areas of Washington, DC, and Potomac, Bethesda, Chevy Chase, Rockville, Greenbelt, Hyattsville, and Langley Park, Maryland. We encourage you to contact our office today for more information and to schedule a consultation. We look forward to serving you and your smile!