- Advocate Childrens Hospital - Oak Lawn
- Advocate Childrens Hospital - Park Ridge
- Advocate Christ Medical Center
- Advocate Condell Medical Center
- Advocate Good Samaritan Hospital
- Advocate Good Shepherd Hospital
- Advocate Illinois Masonic Medical Center
- Advocate Lutheran General Hospital
- Advocate Sherman Hospital
- Advocate South Suburban Hospital
- Advocate Trinity Hospital
- Alton Memorial Hospital
- Alton Mental Health Center
- Anderson Hospital
- Anderson Rehabilitation Institute
- Ann & Robert H Lurie Childrens Hospital of Chicago
- Ascension Alexian Brothers
- Ascension Alexian Brothers Behavioral Health Hospital
- Ascension Saint Alexius Women & Childrens Hospital
- Ascension Saint Joseph Chicago
- Ascension St Alexius
- Blessing Hospital
- Carle BroMenn Medical Center
- Carle Eureka Hospital
- Carle Foundation Hospital
- Carle Health Methodist Hospital
- Carle Health Pekin Hospital
- Carle Health Proctor Hospital
- Carle Hoopeston Regional Health Center
- Carle Richland Memorial Hospital