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., Peurto Rico, and the United Kingdom. Since 1970, River Oaks has established a tradition of excellence in the treatment of acute psychiatric illness, dual diagnosis, alcohol and drug detoxification, trauma based disorders, compulsive behaviors, and eating disorders, River Oaks has provided quality treatment to service individuals suffering from mental illness, and/or addictive disorders.