HIV/AIDS Administration TB Control Program Location Department of Health DC General Campus 1900 Massachusetts Avenue Bldg. 15 Washington, DC 20002 Phone: (202) 698-4040 Mission The mission for the Division of Tuberculosis Control is to prevent the spread of Tuberculosis (TB) in the District of Columbia. The Division operates a clinic to provide diagnostic work-ups and treatment to patients with or at-risk of contracting TB, administers directly-observed therapy (DOT), provides prophylaxis, and performs contact tracing to each active case and treats persons who have come into contact with known TB carriers. Frequently Asked Questions