| ARH OUR LADY OF THE WAY | CAH | WALTHAM | 2020-01-01 |
| APPALACHIAN REGIONAL HEALTHCARE INC. D/B/A MORGAN CO. ARH HOSPITAL | CAH | WALTHAM | 2020-01-01 |
| ARH MARY BRECKINRIDGE HEALTH SERVICES, INC. DBA MARY BRECKINRIDGE ARH HOSPITAL | CAH | WALTHAM | 2020-01-01 |
| Barbourville ARH Hospital | CAH | WALTHAM | 2020-01-01 |
| APPALACHIAN REGIONAL HEALTHCARE INC. D/B/A MCDOWELL ARH HOSPITAL | CAH | WALTHAM | 2020-01-01 |
| CHARLES COLE MEMORIAL HOSPITAL | CAH | WALTHAM | 2024-07-01 |
| TITUSVILLE AREA HOSPITAL | CAH | WALTHAM | 2020-01-01 |
| HANCOCK COUNTY HOSPITAL | CAH | WALTHAM | 2018-10-01 |
| DICKENSON COMMUNITY HOSPITAL | CAH | WALTHAM | 2018-10-01 |
| APPALACHIAN REGIONAL HEALTHCARE INC. D/B/A SUMMERS CO ARH HOSPITAL | CAH | WALTHAM | 2020-01-01 |
| Valleywise Health Administrative Building | CH | WALTHAM | 2020-01-10 |
| MARICOPA COUNTY SPECIAL HEALTH CARE DISTRICT | DSH | WALTHAM | 2019-01-01 |
| Mercy Hospital | DSH | WALTHAM | 2020-01-01 |
| AdventHealth Avista | DSH | WALTHAM | 2018-10-01 |
| Saint Francis Hospital and Medical Center | DSH | WALTHAM | 2024-01-01 |
| THE STAMFORD HOSPITAL | DSH | WALTHAM | 2019-07-01 |
| Saint Mary's Hospital | DSH | WALTHAM | 2024-01-01 |
| YALE NEW HAVEN HOSPITAL | DSH | WALTHAM | 2026-01-01 |
| HOLY CROSS HOSPITAL | DSH | WALTHAM | 2018-07-01 |
| MercyOne Waterloo Medical Center | DSH | WALTHAM | 2019-04-01 |
| ST. CATHERINE - GARDEN CITY | DSH | WALTHAM | 2026-04-01 |
| WHITESBURG ARH HOSPITAL | DSH | WALTHAM | 2020-01-01 |
| HIGHLANDS ARH REGIONAL MEDICAL CENTER | DSH | WALTHAM | 2020-01-01 |
| MIDDLESBORO ARH HOSPITAL | DSH | WALTHAM | 2020-01-01 |
| HAZARD ARH REGIONAL MEDICAL CENTER | DSH | WALTHAM | 2020-01-01 |
| HARLAN ARH HOSPITAL | DSH | WALTHAM | 2020-01-01 |
| TUG VALLEY ARH REGIONAL MEDICAL CENTER | DSH | WALTHAM | 2020-01-01 |
| ARH TUG VALLEY HEALTH SERVICES, INC. DBA PAINTSVILLE ARH HOSPITAL | DSH | WALTHAM | 2022-10-01 |
| MAINEHEALTH MAINE MEDICAL CENTER | DSH | WALTHAM | 2022-04-01 |
| St. Mary's Regional Medical Center | DSH | WALTHAM | 2020-07-02 |
| MAINEGENERAL MEDICAL CENTER | DSH | WALTHAM | 2018-04-01 |
| MaineHealth Pen Bay Hospital | DSH | WALTHAM | 2022-04-01 |
| UMass Memorial Health - Harrington Hospital, Inc. | DSH | WALTHAM | 2017-07-01 |
| HOLYOKE MEDICAL CENTER | DSH | WALTHAM | 2023-05-08 |
| BEVERLY HOSPITAL | DSH | WALTHAM | 2021-07-01 |
| BERKSHIRE MEDICAL CENTER | DSH | WALTHAM | 2017-10-01 |
| MERCY MEDICAL CENTER | DSH | WALTHAM | 2022-04-01 |
| The General Hospital Corporation | DSH | WALTHAM | 2021-03-24 |
| DBA CHARLTON MEMORIAL HOSPITAL | DSH | WALTHAM | 2024-04-01 |
| BETH ISRAEL DEACONESS MEDICAL CENTER | DSH | WALTHAM | 2017-01-01 |
| TUFTS MEDICAL CENTER | DSH | WALTHAM | 2026-07-01 |
| UNIVERSITY CAMPUS | DSH | WALTHAM | 2018-01-01 |
| NIAGARA FALLS MEMORIAL MEDICAL CENTER | DSH | WALTHAM | 2021-01-01 |
| UPMC CHAUTAUQUA AT WCA | DSH | WALTHAM | 2022-07-01 |
| Kettering Health Hamilton | DSH | WALTHAM | 2021-10-01 |
| Kettering Health Dayton | DSH | WALTHAM | 2021-10-01 |
| UPMC MCKEESPORT | DSH | WALTHAM | 2022-07-01 |
| UPMC MERCY | DSH | WALTHAM | 2022-07-01 |
| UPMC HAMOT | DSH | WALTHAM | 2022-07-01 |
| UPMC NORTHWEST HOSPITAL | DSH | WALTHAM | 2025-04-01 |
| Meadville Medical Center | DSH | WALTHAM | 2020-01-01 |
| UPMC Magee-Womens Hospital | DSH | WALTHAM | 2022-07-01 |
| UPMC - PRESBYTERIAN SHADYSIDE | DSH | WALTHAM | 2022-07-01 |
| UPMC HORIZON HOSPITAL | DSH | WALTHAM | 2022-07-01 |
| KENT COUNTY MEMORIAL HOSPITAL | DSH | WALTHAM | 2024-07-01 |
| WOMEN & INFANTS HOSPITAL OF RHODE ISLAND | DSH | WALTHAM | 2026-07-01 |
| JOHNSON CITY MEDICAL CENTER | DSH | WALTHAM | 2018-10-01 |
| Ballad Health Cancer Care a Department of Johnson City Medical Center | DSH | WALTHAM | 2018-10-01 |
| INDIAN PATH COMMUNITY HOSPITAL | DSH | WALTHAM | 2018-10-01 |
| Franklin Woods Community Hospital | DSH | WALTHAM | 2018-10-01 |
| DBA BECKLEY ARH HOSPITAL | DSH | WALTHAM | 2020-01-01 |
| SIERRA NEVADA MEMORIAL HOSPITAL | RRC | WALTHAM | 2026-10-01 |
| UPMC Williamsport Hospital | RRC | WALTHAM | 2024-10-01 |