St. John Health System

Ascension St. John is a comprehensive regional health system headquartered in Tulsa, Oklahoma, serving communities across northeastern Oklahoma and southeastern Kansas. As a member of Ascension, one of the leading non-profit and Catholic health systems in the United States, it operates a network of hospitals, primary care clinics, and specialty centers. The system's flagship facility, St. John Medical Center, is a Level II trauma center recognized for advanced care in cardiology, oncology, and neurosurgery. Ascension St. John provides a full continuum of healthcare services, including emergency medicine, surgical services, and outpatient diagnostics, with a focus on holistic, community-based care.