Headquartered in King of Prussia, PA, UHS has approximately 99,000 employees and through its subsidiaries operates 28 inpatient acute care hospitals, 331 inpatient behavioral health facilities, 60 outpatient and other facilities, an insurance offering, a physician network and various related services located in 39 U.S. States, Washington, D.C., Puerto Rico and the United Kingdom. Gulfport Behavioral Health System (a UHS facility): Located on the beautiful MS Gulf Coast, Gulfport Behavioral Health System is a 90-bed psychiatric hospital offering child, adolescent, adult, substance abuse, and military service behavioral health programs and treatment services.