Welcome to OSF St. Mary!

OSF St. Mary Medical Center, a state-of-the-art 99 bed acute care hospital, has been dedicated to providing the very best for each and every patient and family member who chooses OSF St. Mary for their care.  Founded in our Mission, the history of OSF St. Mary in our community is marked by our three locations in Galesburg, Illinois since 1909.

OSF St. Mary Medical Center serves a seven county area in west central Illinois including Knox, Warren, Henry, Mercer, Henderson, McDonough and Fulton counties. Since we first opened our doors, our mission has been to provide patient-focused care that exemplifies individuality and hospitality for all we serve.