1 Rush-Copley Medical Center
Aurora IL (1943)

2 Provena Mercy Center
Aurora IL (1943)

3 Delnor-Community Hospital
Geneva IL (1945)

4 Edward Hospital & Health Services
Naperville IL (1945)

5 Central DuPage Hospital
Winfield IL (1963)

6 Provena St. Joseph Medical Center
Joliet IL (1972)

7 Centegra Health System
Woodstock IL (1973)

8 Centegra Health System
McHenry IL (1973)

9 Kishwaukee Community Hospital
DeKalb IL (1977)

10 Kindred Hospital-Sycamore
Sycamore IL (1977)

11 Valley West Community Hospital
Sandwich IL (1977)

12 Sherman Hospital
Elgin IL (1978)

13 Provena St. Joseph Hospital
Elgin IL (1978)

14 Silver Cross Hospital
Joliet IL (1978)

15 Palos Community Hospital
Palos Heights IL (1980)

16 St. James Hospital and Health Centers
Chicago Heights IL (1980)

17 Morris Hospital
Morris IL (1985)

18 St. James Hospital and Health Centers
Olympia Fields IL (1989)

19 St. Mary Medical Center
Hobart IN (1990)

20 St. Catherine Hospital
East Chicago IN (1990)

21 Westlake Community Hospital
  Melrose Park IL (1991)

  22 St. Anthony Medical Center
  Crown Point IN (1991)

  23 St. Margaret Mercy Healthcare Centers
  Hammond IN (1992)

  24 St. Margaret Mercy Healthcare Centers
  Dyer IN (1992)

  25 Oak Park Hospital
  Oak Park IL (1995)

  26 Kindred Hospital-Northlake Campus
  Northlake IL (1995)

  27 Holy Cross Hospital
  Chicago IL (1996)

  28 Kindred Hospital-Chicago North Campus
  Chicago IL (1998)

  29 Gottlieb Memorial Hospital
  Melrose Park IL (1999)

  30 Kindred Hospital-Chicago Central
  Chicago IL (2004)

  31 Kindred Hospital-Chicago Lakeshore
  Chicago IL (2004)

  32 The Community Hospital

  Munster IN (2005)

  33 Franciscan Physicians Hospital

  Munster IN (2005)