Covenant Health is an innovative, Catholic regional delivery network and a leader in values based, not-for-profit health and elder care. We sponsor hospitals, nursing homes, assisted living residences and other health and elder care organizations throughout New England.


St. Mary's is proud to have earned accreditation by the following industry organizations:

American Academy of Sleep Medicine (Sleep Disorders Center)

American Association of Blood Banks (blood bank)

American College of Radiology (ACR) (mammography)

American College of Surgeons (Cancer Program)

College of American Pathologists (CAP) (Laboratory and Blood Gas)

Joint Commission on Accreditation of Healthcare Organizations (Hospital and Behavioral Health)

National Accreditation Program for Breast Centers

Society of Chest Pain Centers  (Chest Pain Center)

St. Mary's Health System • 93 Campus Avenue • Lewiston, ME 04240