District of Columbia Department of Health Medical Staffing District of Columbia Department of Health Medical StaffingServices: Provide Physician, Registered Nurse (RN), and Phlebotomist services related to TB control. Owner: District of Columbia Department of Health MORE PROJECTS Saint Elizabeth's Hospital DC Office of the State Superintendent of Education (OSSE) Children’s National Health System - Schools Services Department of Youth Rehabilitation Services (DYRS) DC Department of Disability Services (DDS) District of Columbia Department of Health Prince George’s County Health Department Unity Health Care University of Maryland