Universal Health Services, Inc., through its subsidiaries, owns and operates acute care hospitals, behavioral health centers, surgical hospitals, ambulatory surgery centers and radiation oncology centers. As of February 26, 2009, the Company owned and/or operated or had under construction, 26 acute care hospitals (including one facility being constructed) and 101 behavioral health centers located in 32 states, Washington, D.C. and Puerto Rico. As part of its ambulatory treatment centers division, the Company manages and/or owns outright or in partnerships with physicians, nine surgical hospitals and surgery and radiation oncology centers located in six states and Puerto Rico. Services provided by its hospitals include general and specialty surgery, internal medicine, obstetrics, emergency room care, radiology, oncology, diagnostic care, coronary care, pediatric services, pharmacy services and behavioral health services.