
Service Area
Johns Hopkins Advantage MD is available to residents of these counties and cities:
- Maryland:
- Anne Arundel
- Baltimore
- Carroll
- Frederick
- Howard
- Montgomery
- Somerset
- Washington
- Wicomico
- Worcester
- Virginia:
- Alexandria City
- Arlington
- Fairfax
- Fairfax City
- Falls Church City
- Loudoun
- Manassas City
- Prince William