- Montrose Behavioral Health Hospital for Children & Teens
- Morris Hospital & Healthcare Centers
- Morrison Community Hospital
- Mt Sinai Hospital Medical Center
- Northwest Community Hospital
- Northwestern Medicine Central DuPage Hospital
- Northwestern Medicine Delnor Hospital
- Northwestern Medicine Huntley Hospital
- Northwestern Medicine Kishwaukee Hospital
- Northwestern Medicine Lake Forest Hospital
- Northwestern Medicine Marianjoy Rehabilitation Hospital
- Northwestern Medicine McHenry Hospital
- Northwestern Medicine Palos Hospital
- Northwestern Medicine Prentice Womens Hospital
- Northwestern Medicine Valley West Hospital
- Northwestern Medicine Woodstock Hospital
- Northwestern Memorial Hospital
- OSF Childrens Hospital of Illinois
- OSF HealthCare Divine Mercy Continuing Care Hospital
- OSF HealthCare Saint Clare Medical Center
- OSF HealthCare Saint Elizabeth Medical Center - Peru
- OSF Holy Family Medical Center
- OSF Little Company of Mary Medical Center
- OSF Sacred Heart Medical Center
- OSF Sacred Heart – Urbana
- OSF Saint Anthony Medical Center
- OSF Saint Anthonys Health Center
- OSF Saint Elizabeth Medical Center
- OSF Saint Francis Medical Center
- OSF Saint James - John W Albrecht Medical Center