| MASS GENERAL BRIGHAM INCORPORATED O | COOLEY DICKINSON HOSPITAL INC CCN 220015 | hospital | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED O | NORTH SHORE MEDICAL CENTER, INC. CCN 220035 | hospital | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED O | MASSACHUSETTS EYE AND EAR INFIRMARY CCN 220075 | hospital | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED O | NEWTON-WELLESLEY HOSPITAL CCN 220101 | hospital | MA | — |
| MASS GENERAL BRIGHAM INCORPORATED O | BRIGHAM & WOMENS HOSPITAL INC CCN 220110 | hospital | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED O | BRIGHAM AND WOMEN'S FAULKNER HOSPITAL, INC. CCN 220119 | hospital | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED O | BRIGHAM AND WOMEN'S FAULKNER HOSPITAL, INC. CCN 220119 | hospital | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED O | NANTUCKET COTTAGE HOSPITAL CCN 220177 | hospital | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED O | SPAULDING HOSPITAL-CAMBRIDGE INC. CCN 222000 | hospital | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED O | REHABILITATION HOSPITAL OF THE CAPE AND ISLANDS CORPORATION CCN 223032 | hospital | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED O | THE SPAULDING REHABILITATION HOSPITAL CORPORATION CCN 223034 | hospital | MA | — |
| MASS GENERAL BRIGHAM INCORPORATED O | THE MCLEAN HOSPITAL CORPORATION CCN 224007 | hospital | MA | — |
| MASS GENERAL BRIGHAM INCORPORATED Organization | SPAULDING NURSING & THERAPY BRIGHTON CCN 225014 | snf | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED Organization | SPAULDING NURSING & THERAPY BRIGHTON CCN 225014 | snf | MA | — |
| MASS GENERAL BRIGHAM INCORPORATED O | PARTNERS HOME CARE CCN 227207 | hha | MA | — |
| MASS GENERAL BRIGHAM INCORPORATED O | COOLEY DICKINSON HOSPITAL INC CCN 22S015 | hospital | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED O | NORTH SHORE MEDICAL CENTER, INC. CCN 22S035 | hospital | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED O | THE GENERAL HOSPITAL CORPORATION CCN 22S071 | hospital | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED O | NEWTON-WELLESLEY HOSPITAL CCN 22S101 | hospital | MA | — |
| MASS GENERAL BRIGHAM INCORPORATED O | BRIGHAM AND WOMEN'S FAULKNER HOSPITAL, INC. CCN 22S119 | hospital | MA | 100% |
| MASS GENERAL BRIGHAM INCORPORATED O | SPAULDING HOSPITAL-CAMBRIDGE INC. CCN 22TA00 | hospital | MA | — |
| MASS GENERAL BRIGHAM INCORPORATED O | NANTUCKET COTTAGE HOSPITAL CCN 22U177 | hospital | MA | — |
