| BETH ISRAEL LAHEY HEALTH, INC. O | MOUNT AUBURN HOSPITAL CCN 220002 | hospital | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | ANNA JAQUES HOSPITAL CCN 220029 | hospital | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | NORTHEAST HOSPITAL CORPORATION CCN 220033 | hospital | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH INC CCN 220060 | hospital | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | BETH ISRAEL DEACONESS HOSPITAL-NEEDHAM, INC. CCN 220083A | hospital | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | BETH ISRAEL DEACONESS MEDICAL CENTER INC CCN 220086 | hospital | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | NEW ENGLAND BAPTIST HOSPITAL CCN 220088 | hospital | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | WINCHESTER HOSPITAL CCN 220105 | hospital | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | BETH ISRAEL DEACONESS HOSPITAL MILTON INC CCN 220108 | hospital | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | LAHEY CLINIC HOSPITAL INC. CCN 220171 | hospital | MA | — |
| BETH ISRAEL LAHEY HEALTH, INC. O | MOUNT AUBURN HOSPITAL CCN 22S002 | hospital | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | NORTHEAST HOSPITAL CORPORATION CCN 22S033 | hospital | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH INC CCN 22S060 | hospital | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | EXETER HOSPITAL, INC CCN 300023 | hospital | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | ROCKINGHAM VNA & HOSPICE CCN 307021 | hospice | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | ROCKINGHAM VNA & HOSPICE CCN 307021 | hha | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | ROCKINGHAM VNA & HOSPICE CCN 307021 | hospice | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | ROCKINGHAM VNA & HOSPICE CCN 307021 | hha | MA | 100% |
| BETH ISRAEL LAHEY HEALTH, INC. O | BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH INC | hospice | MA | 100% |