| WINCHESTER HOSPITAL | WINCHESTER | 183 |
| WHIDDEN MEMORIAL HOSPITAL | EVERETT | 101 |
| WALTHAM HOSPITAL | WALTHAM | 114 |
| UNIVERSITY HEALTH SERVICES INC | AMHERST | |
| UMMHC~CLINTON HOSPITAL | CLINTON | 21 |
| UMASS MEMORIAL MEDICAL CENTER | WORCESTER | 707 |
| TUFTS MEDICAL CENTER | BOSTON | 371 |
| THE MERCY HOSPITAL | SPRINGFIELD | 150 |
| STURDY MEMORIAL HOSPITAL | ATTLEBORO | 125 |
| STEWARD ST. ELIZABETHS MEDICAL CTR | BOSTON | 230 |
| STEWARD NORWOOD HOSPITAL | NORWOOD | |
| STEWARD CARNEY HOSPITAL INC | DORCHESTER | 106 |
| ST. LUKE S HOSPITAL | NEW BEDFORD | 364 |
| SOUTHCOAST HOSPITALS GROUP INC | FALL RIVER | 656 |
| SOUTH SHORE HOSPITAL | SOUTH WEYMOUTH | 394 |
| SOLDIERS HOME- CHELSEA | CHELSEA | 86 |
| SOLDIERS HOME IN HOLYOKE | HOLYOKE | 4 |
| SALEM HOSPITAL | SALEM | 222 |
| SAINTS MEDICAL CENTER | LOWELL | 157 |
| SAINT VINCENT HOSPITAL | WORCESTER | 297 |
| SAINT VINCENT HOSPITAL | WORCESTER | 253 |
| QUINCY MEDICAL CENTER | QUINCY | 174 |
| PROVIDENCE HOSPITAL INC. | HOLYOKE | 27 |
| NORTH SHORE MEDICAL CENTER | SALEM | 281 |
| NORTH ADAMS REGIONAL HOSPITAL | NORTH ADAMS | 49 |
| NEWTON WELLESLEY HOSPITAL | NEWTON | 240 |
| NEW ENGLAND DEACONESS | BOSTON | 214 |
| NEW ENGLAND BAPTIST HOSPITAL | BOSTON | 62 |
| NASHOBA VALLEY HOSPITAL | AYER | 57 |
| NANTUCKET COTTAGE HOSPITAL | NANTUCKET | 19 |
| NANTUCKET COTTAGE HOSPITAL | NANTUCKET | 14 |
| MOUNT AUBURN HOSPITAL | CAMBRIDGE | 148 |
| MILFORD REGIONAL MEDICAL CENTER INC | MILFORD | 148 |
| METROWEST MEDICAL CENTER | NATICK | 322 |
| METROWEST MEDICAL CENTER | NATICK | 123 |
| MERRIMACK VALLEY HOSPITAL | HAVERHILL | 99 |
| MEMORIAL HOSPITAL INC | WORCESTER | 290 |
| MELROSEWAKEFIELD HEALTHCARE INC | MEDFORD | 160 |
| MELROSE WAKEFIELD HOSPITAL | MELROSE | 136 |
| MEDICAL CENTER @ SYMMES | ARLINGTON | 72 |
| MASSACHUSETTS GENERAL HOSPITAL | BOSTON | 997 |
| MASSACHUSETTS EYE AND EAR INFIRMARY | BOSTON | 41 |
| MARTHA S VINEYARD HOSPITAL | OAK BLUFFS | 22 |
| MARLBOROUGH HOSPITAL | MARLBOROUGH | 79 |
| MALDEN HOSPITAL | MALDEN | 41 |
| LOWELL GENERAL HOSPITAL | LOWELL | 390 |
| LIFESPAN OF MASSACHUSETTS TAUNTON | TAUNTON | 93 |
| LIFESPAN OF MASSACHUSETTS FALL RIVER | FALL RIVER | 152 |
| LG NEWCORP INC | METHUEN | 293 |
| LEOMINSTER HOSPITAL | FITCHBURG | 132 |
| LAWRENCE GENERAL HOSPITAL | LAWRENCE | 186 |
| LAHEY CLINIC HOSPITAL INC. | BURLINGTON | 343 |
| HUBBARD REGIONAL HOSPITAL | WEBSTER | 22 |
| HOLYOKE MEDICAL CENTER | HOLYOKE | 201 |
| HENRY HEYWOOD MEMORIAL HOSPITAL | GARDNER | 114 |
| HEALTHALLIANCE-CLINTON | LEOMINSTER | 118 |
| HARRINGTON MEMORIAL HOSPITAL | SOUTHBRIDGE | 131 |
| HALE MUNICIPAL HOSPITAL | HAVERHILL | 108 |
| GOOD SAMARITAN MEDICAL CENTER | BROCKTON | 208 |
| FAULKNER HOSPITAL | JAMAICA PLAIN | 164 |
| FALMOUTH HOSPITAL | FALMOUTH | 81 |
| FAIRVIEW HOSPITAL | GREAT BARRINGTON | 22 |
| EMERSON HOSPITAL | CONCORD | 111 |
| DANA-FARBER CANCER INSTITUTE | BOSTON | 30 |
| COOLEY DICKINSON HOSPITAL | NORTHAMPTON | 118 |
| CHARLTON MEMORIAL HOSPITAL | FALL RIVER | 261 |
| CARITAS-SOUTHWOOD HOSPITAL | NORFOLK | 130 |
| CAPE COD HOSPITAL | HYANNIS | 259 |
| CAMBRIDGE HEALTH ALLIANCE | MALDEN | 225 |
| BROCKTON HOSPITAL INC. | BROCKTON | 163 |
| BRIGHAM AND WOMENS HOSPITAL | BOSTON | 846 |
| BOSTON REGIONAL MEDICAL | STONEHAM | 167 |
| BOSTON MEDICAL CENTER - HARRISON AVE | BOSTON | 223 |
| BOSTON MEDICAL CENTER | BOSTON | 459 |
| BIDMC-MILTON HOSPITAL INC | MILTON | 102 |
| BEVERLY HOSPITAL | BEVERLY | 335 |
| BETH ISRAEL DEACONESS MEDICAL CENTER | BOSTON | 705 |
| BETH ISRAEL DEACONESS HOSPITAL- NEED | NEEDHAM | 73 |
| BETH ISRAEL DEACONESS - PLYMOUTH | PLYMOUTH | 151 |
| BERKSHIRE MEDICAL CENTER | PITTSFIELD | 238 |
| BAYSTATE WING HOSPITAL & MEDICAL CTR | PALMER | 46 |
| BAYSTATE NOBLE HOSPITAL | WESTFIELD | 50 |
| BAYSTATE MEDICAL CENTER | SPRINGFIELD | 740 |
| BAYSTATE MARY LANE HOSPITAL CORPORAT | WARE | 25 |
| BAYSTATE FRANKLIN MEDICAL CENTER | GREENFIELD | 89 |
| ATHOL MEMORIAL HOSPITAL | ATHOL | 33 |
| ANNA JAQUES HOSPITAL | NEWBURYPORT | 83 |
| ADDISON GILBERT HOSPITAL | GLOUCESTER | 67 |
| ADCARE HOSPITAL OF WORCESTER | WORCESTER | 114 |