| DCI Skowhegan CCN 202509 | SKOWHEGAN | 5 ★ | Non-profit |
| FMC Casco Bay Dialysis Facility CCN 202505 | WESTBROOK | 5 ★ | Profit |
| FMC Southern Maine Dialysis Facility CCN 202500 | PORTLAND | 5 ★ | Profit |
| DaVita Eastern Maine Dialysis CCN 202514 | ELLSWORTH | 4 ★ | Profit |
| DCI Greater Waterville CCN 202515 | FAIRFIELD | 4 ★ | Non-profit |
| FMC DAMARISCOTTA DIALYSIS CCN 202507 | DAMARISCOTTA | 4 ★ | Profit |
| FMC Freedom Center Fore River CCN 202518 | Portland | 4 ★ | Profit |
| FMC Umbagog Kidney Center CCN 202508 | WILTON | 4 ★ | Profit |
| FMC York County Dialysis Center CCN 202503 | BIDDEFORD | 4 ★ | Profit |
| DaVita Boyd Dialysis CCN 202512 | BANGOR | 3 ★ | Profit |
| DaVita Lincoln Lakes Regional Dialysis CCN 202513 | LINCOLN | 3 ★ | Profit |
| Dialysis Clinic Inc. - Belfast CCN 202511 | BELFAST | 3 ★ | Non-profit |
| FMC - Sunrise County Dialysis CCN 202510 | EASTPORT | 3 ★ | Profit |
| FMC Androscoggin Kidney Center CCN 202506 | AUBURN | 3 ★ | Profit |
| FMC Coastal Dialysis Center CCN 202502 | BATH | 3 ★ | Profit |
| FMC Kennebec Kidney Center CCN 202504 | AUGUSTA | 3 ★ | Profit |
| FMC Lewiston Auburn Kidney Center CCN 202501 | Lewiston | 3 ★ | Profit |
| Fresenius Kidney Care Gardiner CCN 202516 | GARDINER | 3 ★ | Profit |
| Northern Light Dialysis CCN 203501 | PRESQUE ISLE | 3 ★ | Non-profit |
| DaVita Brewer Dialysis CCN 202517 | Brewer | 2 ★ | Profit |
| Fresenius Kidney Care Greater Lewiston CCN 202519 | Lewiston | — | Profit |
