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. The Hospital has also received awards for the Top 100 Safe Care Hospitals in the US, Award of Excellence by Health Grades for their Total Joint Replacement Program, received a Women's Choice Award for America's Best Hospitals for Obstetrics, Patient Safety and Emergency Care, they were named as a Top Workplace in Oklahoma, and many other prestigious awards.