The Oncology Service has two locations in the Greater Washington DC Metropolitan Area:

The DC Office of The Oncology Service – The DC Office of The Oncology Service is centrally located at Friendship Hospital for Animals in northwest Washington DC. Twenty-four hour service allows drop off times before or after rush hour. The DC Office should be most convenient for clients in and around the District of Columbia and east towards Annapolis and beyond. The DC Office would also be convenient for clients traveling through Ronald Reagan National Airport (DCA).

The Leesburg Office of The Oncology Service – The Leesburg Office of The Oncology Service is located at TLC (The Life Centre) in Leesburg, VA. The Leesburg Office should be most convenient for clients in most of Northern Virginia, Frederick County, Maryland, western Maryland and West Virginia. The Leesburg Office would also be convenient for clients traveling through Dulles International Airport (IAD).