Sinai Health System is a non-profit healthcare organization that provides medical services to the Chicago area. The organization was founded in 1912 and is headquartered in Chicago, Illinois. Sinai Health System operates several hospitals, including Mount Sinai Hospital, Holy Cross Hospital, and Schwab Rehabilitation Hospital. The organization also offers a variety of medical services, including primary care, specialty care, and behavioral health services. Sinai Health System is committed to providing high-quality, affordable healthcare to the communities it serves.