Adventist Bolingbrook Hospital Mount Sinai Hospital Adventist GlenOaks Hospital Naval Health Clinic, Great Lakes Adventist Hinsdale Hospital Norwegian-American Hospital Adventist La Grange Hospital Our Lady of the Resurrection Medical Center Advocate Christ Medical Center & Advocate Hope Children's Hospital Provident Hospital of Cook County Advocate Condell Medical Center Resurrection Medical Center Advocate Good Samaritan Hospital RML Chicago Advocate Good Shepherd Hospital Roseland Community Hospital Advocate Illinois Masonic Medical Center Sacred Heart Hospital Advocate Lutheran General Hospital / Advocate Lutheran General Children's Hospital Saint Anthony Hospital Advocate South Suburban Hospital Saint Bernard Hospital & Health Care Center Advocate Trinity Hospital Saint Francis Hospital, Evanston Alexian Brothers Medical Center Saint Joseph Hospital Elmhurst Memorial Hospital Saints Mary and Elizabeth Medical Center - Saint Mary Campus Evanston Hospital Shriners Hospitals for Children Glenbrook Hospital Skokie Hospital Highland Park Hospital South Shore Hospital Holy Family Medical Center St. Alexius Medical Center Jackson Park Hospital & Medical Center Swedish Covenant Hospital John H. Stroger Jr. Hospital of Cook County Thorek Memorial Hospital Loretto Hospital University of Illinois Medical Center at Chicago MacNeal Hospital Vista Medical Center East Mercy Hospital & Medical Center Weiss Memorial Hospital Methodist Hospital of Chicago West Suburban Hospital Medical Center MetroSouth Medical Center Westlake Hospital Midwestern Regional Medical Center