Adventist La Grange Memorial Hospital La Grange, IL Advocate Christ Medical Center Oak Lawn, IL Advocate South Suburban Hospital Hazel Crest, IL Amita Health Adventist Medical Center-Hinsdale Hinsdale, IL Amita Health Elk Grove Village Elk Grove Village, IL Elmhurst Hospital Elmhurst, IL Holy Cross Hospital Chicago, IL MetroSouth Medical Center Blue Island, IL Riverside Medical Center Kankakee, IL