All Express DNA Testing Locations - Maryland
- Baltimore
- Bel Air
- Bethesda
- Bowie
- Cambridge
- Catonsville
- Chestertown
- Chevy Chase
- Clinton
- College Park
- Dundalk
- Easton
- Frederick
- Gambrills
- Germantown
- Glen Burnie
- Glenn Dale
- Greenbelt
- Hagerstown
- Havre De Grace
- La Plata
- Laurel
- Linthicum Heights
- Montgomery Village
- Nottingham
- Oxon Hill
- Pocomoke City
- Prince Frederick
- Rockville
- Salisbury
- Silver Spring
- Stevensville
- Towson
- Waldorf
- Westminster
- Wheaton