HIV Testing at Whitman-Walker Clinic in DC: Anonymous or confidential testing for HIV is offered to the general public at all Whitman-Walker sites. HIV testing is free of charge but donations are suggested. Whitman-Walker Clinic uses a rapid HIV test that delivers results in less than an hour. Testing is available without an appointment. The Elizabeth Taylor Medical Center, 1701 14th St. NW, Mon/Weds 9am-7:30pm, Tues/Thurs/Fri 9am-5pm. Max Robinson Center, 2301 MLK Jr. Ave. SE. Mon-Fri 9am-5pm. For more information visit