St. Mary's Health System is a member of Covenant Health in Tewksbury, Massachusetts. It is the parent corporation of:ST. MARY'S REGIONAL MEDICAL CENTER - is comprised of a 233-bed acute care facility, a primary care provider network, urgent care and emergency department, behavioral and mental health services, and outpatient specialty practices that combine talented and compassionate caregivers with state of the art medical technology to meet the healthcare needs in the Androscoggin County area and beyond.ST. MARY'S d'YOUVILLE PAVILION - the state of Maine's largest nursing home with skilled and nursing services.ST. MARY'S RESIDENCES - has 128 private, non-smoking apartments reserved exclusively for the independent elderly and handicapped. COMMUNITY CLINICAL SERVICES - Federally Qualified Health Centers affiliated with St. Mary's Health System provide primary, specialty and dental services In the Lewiston-Auburn community.St. Mary's Health System is one of the largest employers in Androscoggin County and the state of Maine.

Primary Care Orthopaedics Behavioral & Mental Health Services General Surgery Sleep Disorders Oncology Breast Health Neurology Hyperbaric & Wound Care Rheumatology Occupational Medicine Dementia & Alzheimers Joint Replacement Venous Care Senior Health & Housing Cardiology Midwifery Pediatrics Internal Medicine Hospital Urgent Care Emergency Services Behavioral & Mental Health Services Hyperbaric & Wound Care Dementia & Alzheimers Senior Health & Housing Hospital/Clinic Specialty Hospitals Except Psychiatric Hospital & Health Care