SSM Health Care of Oklahoma is a member of SSM Health Care headquartered in St. Louis, Missouri. The system is sponsored by the Franciscan Sisters of Mary and is one of the largest Catholic health care systems in the United States.

The Oklahoma region includes St. Anthony Hospital, Bone and Joint Hospital at St. Anthony and St. Anthony Shawnee Hospital. In addition to the St. Anthony main campus in Downtown Oklahoma City, the region also encompasses St. Anthony North, located in North Oklahoma City, and St. Anthony South, located in South Oklahoma City. St. Anthony Physicians , a multi-specialty medical group, has locations geographically spread among the communities we serve.

Our region also spans beyond Central Oklahoma to include 19 Saints 1st rural hospitals. Four of those facilities are St. Anthony Hospital Affiliates and include:  Newman Memorial Hospital, Shattuck, OK; Purcell Municipal Hospital, Purcell, OK; Holdenville General Hospital, Holdenville, OK; and Share Medical Center, Alva, OK. 

Two new three-story facilities, St. Anthony Healthplex East and St. Anthony Healthplex South, are now open in east and south Oklahoma City. These state-of-the-art campuses feature freestanding emergency rooms, ambulatory services and physicians.