| DBA ADVOCATE ILLINOIS MASONIC MEDICAL CENTER (AIMMC) | DSH | Bolingbrook | 2023-04-01 |
| RIVERSIDE MEDICAL CENTER | DSH | Bolingbrook | 2023-07-01 |
| Humboldt Park Health | DSH | Bolingbrook | 2023-10-01 |
| METHODIST MEDICAL CENTER OF ILLINOIS | DSH | Bolingbrook | 2023-04-01 |
| SWEDISH AMERICAN HOSPITAL | DSH | Bolingbrook | 2023-04-01 |
| Javon Bea Hospital | DSH | Bolingbrook | 2023-04-01 |
| LOYOLA UNIVERSITY MEDICAL CENTER | DSH | Bolingbrook | 2023-04-01 |
| TRINITY ROCK ISLAND | DSH | Bolingbrook | 2023-04-01 |
| UChicago Medicine AdventHealth GlenOaks | DSH | Bolingbrook | 2023-07-01 |
| UChicago Medicine AdventHealth Bolingbrook | DSH | Bolingbrook | 2023-07-01 |
| ST CATHERINE HOSPITAL | DSH | Bolingbrook | 2026-01-01 |
| GENESIS MEDICAL CENTER - DAVENPORT | DSH | Bolingbrook | 2023-04-01 |
| ST LUKES METHODIST HOSPITAL | DSH | Bolingbrook | 2023-04-01 |
| TRINITY BETTENDORF | DSH | Bolingbrook | 2023-04-01 |
| Oakwood Healthcare, Inc. d/b/a Corewell Health Dearborn Hospital | DSH | Bolingbrook | 2026-07-01 |
| LAKELAND HOSPITAL - ST JOSEPH | DSH | Bolingbrook | 2026-07-01 |
| Corewell Health Greenville Hospital | DSH | Bolingbrook | 2026-07-01 |
| BUTTERWORTH HOSPITAL | DSH | Bolingbrook | 2026-07-01 |
| MCLAREN CENTRAL MICHIGAN | DSH | Bolingbrook | 2026-07-01 |
| WILLIAM BEAUMONT HOSPITAL D/B/A Corewell Health Beaumont Grosse Pointe Hospital | DSH | Bolingbrook | 2026-07-01 |
| COREWELL HEALTH WM. BEAUMONT UNIV | DSH | Bolingbrook | 2026-10-01 |
| Botsford General Hospital d/b/a Corewell Health Farmington Hills Hospital | DSH | Bolingbrook | 2026-07-01 |
| MCLAREN GREATER LANSING | DSH | Bolingbrook | 2026-07-01 |
| McLaren Oakland | DSH | Bolingbrook | 2026-07-01 |
| Monument Health Rapid City Hospital | DSH | Bolingbrook | 2026-10-01 |
| Ascension NE Wisconsin, Inc. d/b/a Ascension NE Wisconsin - St. Elizabeth Hospital Campus | DSH | Bolingbrook | 2023-04-01 |
| COLUMBIA ST MARYS HOSPITAL MILWAUKEE | DSH | Bolingbrook | 2023-04-01 |
| Ascension St. Francis Hospital, Inc. | DSH | Bolingbrook | 2023-04-01 |
| UnityPoint Health-Meriter | DSH | Bolingbrook | 2023-04-01 |
| Ascension All Saints Hospital, Inc. | DSH | Bolingbrook | 2023-04-01 |
| UNIVERSITY OF WI HOSPITALS & CLINICS | DSH | Bolingbrook | 2023-07-01 |
| ST. JOSEPH CAMPUS | DSH | Bolingbrook | 2023-04-01 |
| Aurora St. Luke's Medical Center | DSH | Bolingbrook | 2023-04-01 |
| West Allis Memorial Hospital Inc. DBA Aurora West Allis Medical Center | DSH | Bolingbrook | 2023-04-01 |
| FORMERLY JOHN L. DOYNE HOSPITAL | DSH | Bolingbrook | 2023-10-01 |
| IWS Family Health Logan Square | FQHCLA | Bolingbrook | 2023-04-01 |
| Muslim Community & Health Center | FQHCLA | Bolingbrook | 2023-04-01 |
| Midwest Refuah Health Center- Behavioral Health | FQHCLA | Bolingbrook | 2025-04-01 |
| Midwest Refuah Health Center - Admin/Medical | FQHCLA | Bolingbrook | 2025-04-01 |
| Positive Health Solutions | HV | Bolingbrook | 2023-04-01 |
| Positive Health Solutions | HV | Bolingbrook | 2023-04-01 |
| Northwest Side (Humboldt Park) | HV | Bolingbrook | 2023-07-01 |
| Southeast (South Chicago) | HV | Bolingbrook | 2023-07-01 |
| Ann & Robert H. Lurie Children's Hospital of Chicago | PED | Bolingbrook | 2023-04-01 |
| CHILDREN'S HOSPITAL OF WISCONSIN, INC. | PED | Bolingbrook | 2024-01-01 |
| COPLEY MEMORIAL HOSPITAL | RRC | Bolingbrook | 2025-10-01 |
| CGH MEDICAL CENTER | RRC | Bolingbrook | 2023-04-01 |
| CARLE BROMENN MEDICAL CENTER | RRC | Bolingbrook | 2023-10-01 |
| Decatur Memorial Hospital | RRC | Bolingbrook | 2023-07-01 |
| ADVOCATE LUTHERAN GENERAL HOSPITAL | RRC | Bolingbrook | 2023-04-01 |
| NORTHWESTERN MEMORIAL HOSPITAL | RRC | Bolingbrook | 2023-04-01 |
| MCLAREN FLINT | RRC | Bolingbrook | 2026-07-01 |
| MCLAREN MACOMB | RRC | Bolingbrook | 2026-07-01 |
| MARIETTA MEMORIAL HOSPITAL | RRC | Bolingbrook | 2026-07-01 |
| BELLIN MEMORIAL HOSPITAL | RRC | Bolingbrook | 2026-07-01 |
| MERCY HEALTH SYSTEM CORPORATION | RRC | Bolingbrook | 2024-01-01 |
| AURORA MEDICAL CENTER OF OSHKOSH | RRC | Bolingbrook | 2023-04-01 |
| OPEN DOOR CLINIC OF GREATER ELGIN | RWI | Bolingbrook | 2024-04-01 |
| AURORA CLINIC | RWI | Bolingbrook | 2024-04-01 |
| HIV Care Program | RWI | Bolingbrook | 2025-07-01 |
| AHF Chicago - Lakeview | RWI | Bolingbrook | 2023-04-01 |
| North Side (Uptown) | RWI | Bolingbrook | 2023-07-01 |
| West Side (Austin) | RWI | Bolingbrook | 2023-07-01 |
| South Side (West Englewood) | RWI | Bolingbrook | 2023-07-01 |
| ST. MARY MEDICAL CENTER | SCH | Bolingbrook | 2025-04-01 |
| MCDONOUGH DISTRICT HOSPITAL | SCH | Bolingbrook | 2023-04-01 |
| SOUTHEAST IOWA REGIONAL MEDICAL CTR | SCH | Bolingbrook | 2026-10-01 |
| MILE BLUFF MEDICAL CENTER INC. | SCH | Bolingbrook | 2023-10-01 |
| Holton Street Clinic, Inc | STD | Bolingbrook | 2024-04-01 |
| Health Connections Inc. | STD | Bolingbrook | 2024-10-01 |
| Loop Health Center | STD | Bolingbrook | 2023-10-01 |