Advocate Christ Medical Center Oak Lawn, IL Advocate South Suburban Hospital Hazel Crest, IL Amita Health Adventist Medical Center GlenOaks Glendale Heights, IL Amita Health Elk Grove Village Elk Grove Village, IL Elmhurst Hospital Elmhurst, IL Franciscan Health Olympia Fields Olympia Fields, IL Holy Cross Hospital Chicago, IL Little Company of Mary Hospital and Health Care Centers Evergreen Park, IL MetroSouth Medical Center Blue Island, IL St. Mary Mercy Hospital Livonia, MI