Thank you for visiting Straight Smile online! Our experienced father-and-son orthodontists, Dr. Donald Liang and Dr. Christopher Liang, are committed to providing you with all of the orthodontic solutions you need to achieve the smile of your dreams. We are pleased to serve College Park, Maryland, as well as the surrounding areas of Washington, DC, and College Park, Bethesda, Hyattsville, Rockville, Greenbelt, Langley Park, and Chevy Chase, Maryland. We invite you to contact us today to learn more and to schedule your visit at our orthodontic office. We are eager to care for you and your family!



Monday: 8:00 a.m.-5:00 p.m.

Tuesday: 8:00 a.m.-5:00 p.m.

Wednesday: 8:00 a.m.-5:00 p.m.

Thursday: 8:00 a.m.-5:00 p.m.

Friday: 8:00 a.m.-12:00 p.m.

Saturday: 8:00 a.m.-12:00 p.m.


Straight Smile
10000 Falls Rd Suite #214
Potomac, MD 20854