Universal Health Services, Inc. is one of the nation's largest and most respected healthcare management companies, operating through its subsidiaries, behavioral health facilities, acute care hospitals and ambulatory centers throughout the United States, the United Kingdom and Puerto Rico. UHS maintains one of the strongest balance sheets and is rated amongst the highest in the hospital services industry by Moody's and Standard & Poor's. This strong capital position has enabled the company to develop and acquire many new facilities over the past few years.