| ADVANCED DIRECTIONS RENAL CARE CENTER | QUINCY |
| BERKSHIRE MEDICAL CENTER | PITTSFIELD |
| BOSTON DIALYSIS CENTER (BMA BOSTON) | DORCHESTER |
| BOSTON DIALYSIS | BOSTON |
| BRIGHAM AND WOMEN'S HOSPITAL | BOSTON |
| BROCKTON KIDNEY CENTER | BROCKTON |
| BROCKTON REGIONAL KIDNEY CENTER | BROCKTON |
| BROOKLINE DIALYSIS | BROOKLINE |
| BURLINGTON REGIONAL DIALYSIS | BURLINGTON |
| CAPE COD ARTIFICIAL KIDNEY CENTER (BMA CAPE COD) | YARMOUTH |
| CHICOPEE DIALYSIS CENTER | CHICOPEE |
| CHILDREN'S HOSPITAL BOSTON | BOSTON |
| DCI BALL SQUARE | SOMERVILLE |
| DCI BRIGHAM/FAULKNER | JAMAICA PLAIN |
| DCI WALDEN POND | CONCORD |
| DIALYSIS CENTER OF FALL RIVER | FALL RIVER |
| DIALYSIS CENTER OF WESTERN MASSACHUSETTS | CHICOPEE |
| DIALYSIS CLINIC, INC. (DCI BOSTON) | BOSTON |
| DSI AMESBURY RENAL CENTER | AMESBURY |
| DSI NORTH ANDOVER RENAL CENTER | NORTH ANDOVER |
| EAST SPRINGFIELD DIALYSIS (BMA OF MASSACHUSETTS) | SPRINGFIELD |
| FAIRVIEW HOSPITAL DIALYSIS CENTER | GREAT BARRINGTON |
| FALL RIVER KIDNEY CENTER LLC | FALL RIVER |
| FMC DIALYSIS SERVICES OF BLACKSTONE VALLEY | MILFORD |
| FMC DIALYSIS SERVICES OF PALMER | PALMER |
| FMC OF NEWBURYPORT | NEWBURYPORT |
| FMC SERVICES OF STONEHAM | STONEHAM |
| FRESENIUS MEDICAL CARE FRAMINGHAM | FRAMINGHAM |
| FRESENIUS MEDICAL CARE OF MARLBOROUGH | MARLBOROUGH |
| FRESENIUS MEDICAL CARE OF MASHPEE | MASHPEE |
| FRESENIUS MEDICAL CARE OF METHUEN | METHUEN |
| FRESENIUS MEDICAL CARE OF PLYMOUTH CORDAGE | PLYMOUTH |
| GODDARD BROCKTON KIDNEY CENTER | STOUGHTON |
| HAMPSHIRE COUNTY DIALYSIS CENTER | NORTHAMPTON |
| HAWTHORN KIDNEY CENTER | DARTMOUTH |
| HERITAGE DIALYSIS CENTER, LLC | AGAWAM |
| KIDNEY CENTER | BOSTON |
| LEMUEL SHATTUCK HOSPITAL | JAMAICA PLAIN |
| MARTHA'S VINEYARD HOSPITAL | OAK BLUFFS |
| MARY ELIZA MAHONEY DIALYSIS CENTER (BMA OF MASSACHUSETTS) | ROXBURY |
| MASSACHUSETTS GENERAL HOSPITAL | BOSTON |
| MEDFORD DIALYSIS CENTER (BMA MEDFORD) | MEDFORD |
| NANTUCKET COTTAGE HOSPITAL | NANTUCKET |
| NEW BEDFORD DIALYSIS | NORTH DARTMOUTH |
| NORTH SHORE REGIONAL DIALYSIS CENTER | BEVERLY |
| NORTH SUBURBAN DIALYSIS CENTER (BMA ESSEX COUNTY) | SAUGUS |
| NORTHEAST CAMBRIDGE DIALYSIS | CAMBRIDGE |
| NORWOOD DIALYSIS CENTER | NORWOOD |
| PDI - WORCESTER | WORCESTER |
| PEABODY DIALYSIS CENTER | PEABODY |
| PHYSICIANS DIALYSIS INC., - FITCHBURG | FITCHBURG |
| PIONEER VALLEY DIALYSIS CENTER | WEST SPRINGFIELD |
| QUALITY CARE DIALYSIS CENTER | WEYMOUTH |
| QUINCY DIALYSIS CENTER | QUINCY |
| SAINT ELIZABETH'S MEDICAL CENTER OF BOSTON | BRIGHTON |
| SAINT VINCENT'S HOSPITAL | WORCESTER |
| SAINTS MEDICAL CENTER DIALYSIS | LOWELL |
| SAINTS MEMORIAL MED CTR/MERRIMACK VALLEY DIALYSIS - METHUEN | METHUEN |
| SALEM NORTHEAST DIALYSIS | SALEM |
| SOUTH COUNTY DIALYSIS CENTER | WEBSTER |
| SOUTH SUBURBAN DIALYSIS FACILITY | QUINCY |
| SPRINGFIELD DIALYSIS CENTER | SPRINGFIELD |
| TAUNTON REGIONAL DIALYSIS CENTER | TAUNTON |
| THE DIALYSIS CENTER AT WALTHAM | WALTHAM |
| U-MASS MEMORIAL HEALTH CARE SYSTEMS | WORCESTER |
| UMASS MEMORIAL MEDICAL CENTER ESRD | WORCESTER |
| UNIVERSITY DIALYSIS CENTER (BMA OF SHREWSBURY) | SHREWSBURY |
| WELLESLEY DIALYSIS | WELLESLEY |
| WELLINGTON CIRCLE DIALYSIS CENTER | MEDFORD |
| WESTERN MASS. KIDNEY CENTER (BMA SPRINGFIELD) | SPRINGFIELD |
| WESTWOOD DIALYSIS CENTER (BMA WESTWOOD) | WESTWOOD |
| WEYMOUTH DIALYSIS | WEYMOUTH |
| WOBURN DIALYSIS | WOBURN |
| YANKEE FAMILY DIALYSIS CENTER | GREENFIELD |