Universal Health Services, Inc. is a holding company. The Company operates through its subsidiaries, which owns and operates acute care hospitals, behavioral health centers, surgical hospitals, ambulatory surgery centers and radiation oncology centers. The Company’s segments include acute care hospital services, behavioral health care services and Other. The Company’s ambulatory treatment centers division includes managing and/or owning or in partnerships with physicians, five surgical hospitals and surgery and radiation oncology centers located in four states. Its services include general and specialty surgery, internal medicine, obstetrics, emergency room care, radiology, oncology, diagnostic care, coronary care, pediatric services, pharmacy services and/or behavioral health services. It provides capital resources, as well as various management services to its facilities. The Company’s subsidiary is UHS of Delaware, Inc.