The hospital, with 541 beds, is part of four-hospital Saint Thomas Health Services, a member of Ascension Health, a Roman Catholic organization that is the largest not-for-profit health system in the nation. In 2010, Saint Thomas Health Services announced plans to double the number of outpatient rehabilitation clinics it operates in the next 18 months. In 2009, it announced an expansion of its neurosciences division. The hospital has 1,800 employees and 750 physicians on staff. Among many distinctions, the hospital won the American Stroke Association’s “Get With The Guidelines” Stroke Gold Performance Achievement Award in 2009.