| ALLEGHENY HEALTH NETWORK O | WESTFIELD MEMORIAL HOSPITAL INC CCN 330801 | hospital | PA | 100% |
| ALLEGHENY HEALTH NETWORK O | SAINT VINCENT HEALTH CENTER CCN 390009 | hospital | PA | 100% |
| ALLEGHENY HEALTH NETWORK O | ALLE-KISKI MEDICAL CENTER CCN 390032 | hospital | PA | — |
| ALLEGHENY HEALTH NETWORK O | WEST PENN ALLEGHENY HEALTH SYSTEM, INC. CCN 390050 | hospital | PA | — |
| ALLEGHENY HEALTH NETWORK O | WEST PENN ALLEGHENY HEALTH SYSTEM, INC. CCN 390090 | hospital | PA | — |
| ALLEGHENY HEALTH NETWORK O | CANONSBURG GENERAL HOSPITAL CCN 390160 | hospital | PA | — |
| ALLEGHENY HEALTH NETWORK O | JEFFERSON REGIONAL MEDICAL CENTER CCN 390265 | hospital | PA | 100% |
| ALLEGHENY HEALTH NETWORK O | GROVE CITY MEDICAL CENTER CCN 390266 | hospital | PA | 100% |
| ALLEGHENY HEALTH NETWORK O | WEST PENN ALLEGHENY HEALTH SYSTEM, INC. CCN 390267 | hospital | PA | — |
| ALLEGHENY HEALTH NETWORK O | AHN EMERUS WESTMORELAND LLC CCN 390333 | hospital | PA | 51% |
| ALLEGHENY HEALTH NETWORK O | WEST PENN ALLEGHENY HEALTH SYSTEM, INC. CCN 390334 | hospital | PA | — |
| ALLEGHENY HEALTH NETWORK O | WARREN GENERAL HOSPITAL CCN 391319 | hospital | PA | 23% |
| ALLEGHENY HEALTH NETWORK O | CELTIC HOSPICE & PALLIATIVE CARE SERVICES, LLC CCN 391715 | hospice | PA | 48% |
| ALLEGHENY HEALTH NETWORK O | WARREN GENERAL HOSPITAL CCN 39M319 | hospital | PA | 23% |
| ALLEGHENY HEALTH NETWORK O | SAINT VINCENT HEALTH CENTER CCN 39S009 | hospital | PA | 100% |
| ALLEGHENY HEALTH NETWORK O | ALLE-KISKI MEDICAL CENTER CCN 39S032 | hospital | PA | — |
| ALLEGHENY HEALTH NETWORK O | JEFFERSON REGIONAL MEDICAL CENTER CCN 39S265 | hospital | PA | — |
| ALLEGHENY HEALTH NETWORK O | WEST PENN ALLEGHENY HEALTH SYSTEM, INC. CCN 39S267 | hospital | PA | — |
| ALLEGHENY HEALTH NETWORK O | SAINT VINCENT HEALTH CENTER CCN 39T009 | hospital | PA | 100% |
| ALLEGHENY HEALTH NETWORK O | ALLE-KISKI MEDICAL CENTER CCN 39T032 | hospital | PA | — |
| ALLEGHENY HEALTH NETWORK O | WEST PENN ALLEGHENY HEALTH SYSTEM, INC. CCN 39T090 | hospital | PA | — |
| ALLEGHENY HEALTH NETWORK O | CANONSBURG GENERAL HOSPITAL CCN 39T160 | hospital | PA | — |
| ALLEGHENY HEALTH NETWORK O | JEFFERSON REGIONAL MEDICAL CENTER CCN 39T265 | hospital | PA | 100% |
| ALLEGHENY HEALTH NETWORK O | WARREN GENERAL HOSPITAL CCN 39Z319 | hospital | PA | 23% |
| ALLEGHENY HEALTH NETWORK O | CELTIC HEALTHCARE OF WESTMORELAND LLC | hha | PA | 60% |
| ALLEGHENY HEALTH NETWORK O | CELTIC HEALTHCARE OF WESTMORELAND LLC | hha | PA | 60% |
