A Steward hospital. ACC acknowledges health systems nationally for their commitment to quality care for heart patients DALLAS, TX - Steward Health Care has been recognized by the American College of Cardiology in the "Best Hospitals" issue of U.S. News & World Report as one of the top health systems in the U.S. for providing top quality care to heart patients in 2021.Careers‧Hospitals‧DoctorFinder‧Citrix Gateway‧Leadership Team‧Steward Health Care Network.