| BRIDGTON HOSPITAL | BRIDGTON | Critical Access Hospitals | Not rated | ✅ |
| CALAIS COMMUNITY HOSPITAL | CALAIS | Critical Access Hospitals | Not rated | ✅ |
| CARY MEDICAL CENTER | CARIBOU | Acute Care Hospitals | ★★☆☆☆ | ✅ |
| CENTRAL MAINE MEDICAL CENTER | LEWISTON | Acute Care Hospitals | ★★★★☆ | ✅ |
| DOROTHEA DIX PSYCHIATRIC CENTER | BANGOR | Psychiatric | Not rated | ❌ |
| DOWN EAST COMMUNITY HOSPITAL | MACHIAS | Critical Access Hospitals | Not rated | ✅ |
| HOULTON REGIONAL HOSPITAL | HOULTON | Critical Access Hospitals | ★★☆☆☆ | ✅ |
| LINCOLNHEALTH | DAMARISCOTTA | Critical Access Hospitals | ★★★★☆ | ✅ |
| MAINE GENERAL MEDICAL CENTER | AUGUSTA | Acute Care Hospitals | ★★★★☆ | ✅ |
| MAINEHEALTH BEHAVIORAL HEALTH AT SPRING HARBOR | WESTBROOK | Psychiatric | Not rated | ✅ |
| MAINEHEALTH FRANKLIN HOSPITAL | FARMINGTON | Critical Access Hospitals | Not rated | ✅ |
| MAINEHEALTH MAINE MEDICAL CENTER | PORTLAND | Acute Care Hospitals | ★★★★☆ | ✅ |
| MAINEHEALTH MID COAST HOSPITAL | BRUNSWICK | Acute Care Hospitals | ★★☆☆☆ | ✅ |
| MAINEHEALTH PEN BAY HOSPITAL | ROCKPORT | Acute Care Hospitals | ★★☆☆☆ | ✅ |
| MAINEHEALTH STEPHENS HOSPITAL | NORWAY | Critical Access Hospitals | ★★★★☆ | ✅ |
| MAINEHEALTH WALDO HOSPITAL | BELFAST | Critical Access Hospitals | ★★☆☆☆ | ✅ |
| MILLINOCKET REGIONAL HOSPITAL | MILLINOCKET | Critical Access Hospitals | ★★★★☆ | ✅ |
| MOUNT DESERT ISLAND HOSPITAL | BAR HARBOR | Critical Access Hospitals | Not rated | ✅ |
| NORTHERN LIGHT A R GOULD HOSPITAL | PRESQUE ISLE | Acute Care Hospitals | ★★☆☆☆ | ✅ |
| NORTHERN LIGHT ACADIA HOSPITAL | BANGOR | Psychiatric | Not rated | ❌ |
| NORTHERN LIGHT BLUE HILL MEMORIAL HOSPITAL | BLUE HILL | Critical Access Hospitals | Not rated | ✅ |
| NORTHERN LIGHT C A DEAN HOSPITAL | GREENVILLE | Critical Access Hospitals | Not rated | ❌ |
| NORTHERN LIGHT EASTERN MAINE MEDICAL CENTER | BANGOR | Acute Care Hospitals | ★★★★☆ | ✅ |
| NORTHERN LIGHT MAINE COAST HOSPITAL | ELLSWORTH | Acute Care Hospitals | ★★☆☆☆ | ✅ |
| NORTHERN LIGHT MAYO HOSPITAL | DOVER FOXCROFT | Critical Access Hospitals | ★★☆☆☆ | ✅ |
| NORTHERN LIGHT MERCY HOSPITAL | PORTLAND | Acute Care Hospitals | ★★★☆☆ | ✅ |
| NORTHERN LIGHT SEBASTICOOK VALLEY HOSPITAL | PITTSFIELD | Critical Access Hospitals | Not rated | ✅ |
| NORTHERN MAINE MEDICAL CENTER | FORT KENT | Critical Access Hospitals | Not rated | ✅ |
| PENOBSCOT VALLEY HOSPITAL | LINCOLN | Critical Access Hospitals | Not rated | ✅ |
| REDINGTON FAIRVIEW GENERAL HOSPITAL | SKOWHEGAN | Critical Access Hospitals | ★★★★☆ | ✅ |
| RIVERVIEW PSYCHIATRIC CENTER | AUGUSTA | Psychiatric | Not rated | ❌ |
| RUMFORD HOSPITAL | RUMFORD | Critical Access Hospitals | Not rated | ✅ |
| ST JOSEPH HOSPITAL | BANGOR | Acute Care Hospitals | ★★★☆☆ | ✅ |
| ST MARY'S REGIONAL MEDICAL CENTER | LEWISTON | Acute Care Hospitals | ★★★☆☆ | ✅ |
| TOGUS VA MEDICAL CENTER | AUGUSTA | Acute Care - Veterans Administration | ★★★★☆ | ✅ |
| YORK HOSPITAL | YORK | Acute Care Hospitals | ★★★☆☆ | ✅ |