Ascension Saint Thomas Hospital West provides adult specialty healthcare to the more than two million residents of Middle Tennessee, Southwestern Kentucky and Northern Alabama.  Ascension Saint Thomas's regional health system consists of nine hospitals and a comprehensive network of affiliated joint ventures in diagnostics, cardiac services and ambulatory surgery as well as medical practices, clinics and rehabilitation facilities.
Ascension Saint Thomas Hospital West is a member of Ascension Saint Thomas and Ascension, the nation’s largest Catholic and non-profit health system.