DC Department of Disability Services (DDS) Medical Staffing DC Department of Disability Services (DDS) Medical StaffingServices: Provide Physician, Nurse Practitioner, Physical Therapist, Clinical Psychologist, and Speech Language Pathologist staffing management services.Owner: DC Department of Disability Services (DDS) 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