Headquartered in King of Prussia, PA, UHS has 89,000 employees and through its subsidiaries operates 26 acute care hospitals, 334 behavioral health facilities, 39 outpatient facilities and ambulatory care access points, an insurance offering, a physician network and various related services located in 38 U.S. states, Washington, D.C., Puerto Rico and the United Kingdom. PIW is a 130 bed, short-term, acute care hospital offering inpatient, partial and intensive outpatient hospitalization, as well as specialized treatment programs for chemical dependency.