St. Mary's Medical Center located in Evansville and St. Mary's Warrick Hospital in Boonville, Indiana, are members of Ascension Health - the nation's largest Catholic and non-profit health system.   With a medical staff of over 750 physicians, St. Mary's specializes in cardiac, surgical, orthopedic, rehabilitation, neurosciences, women's, children's, seniors, emergency and trauma services.  St. Mary's is a Magnet® designated facility by the American Nurses Credentialing Center (ANCC).

St. Mary's is one of the largest faith-based health ministries in the Southern Indiana tri-state area, and has been guided for more than 135 years by its mission of serving all persons, with special attention to those who are poor and vulnerable.