St Mary's Regional Medical Center in Lewiston, ME
In a medical emergency, call 911. This page is for information only.
About St Mary's Regional Medical Center
St Mary's Regional Medical Center is an acute care hospital in Lewiston, Androscoggin County, Maine. It reports its ownership to Medicare as nonprofit (church-affiliated). It provides emergency services. Its CMS Overall Hospital Quality Star Rating is 4 out of 5. It has 233 licensed beds, according to state license data via HIFLD. The nearest other listed hospital is Central Maine Medical Center, about 0.7 mi away.
Quality ratings
How this hospital compares with the national rate on each measure group:
Source: Centers for Medicare & Medicaid Services, Hospital General Information. How star ratings work.
Emergency room times
Lower times are better. Reporting period ending September 2025. Source: CMS Timely and Effective Care. What these numbers mean.
Infections and sepsis care
- Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.00
74% of patients with severe sepsis or septic shock received all the recommended early care steps (SEP-1). Higher is better.
SIR is the standardized infection ratio: below 1 means fewer infections than predicted for a hospital like this one. Period ending September 2025. Source: CMS Healthcare-Associated Infections and Timely and Effective Care.
What patients say
- Patient survey star rating
- Would definitely recommend80%
- Rated the hospital 9 or 1075%
- Completed surveys268
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
44.10204, -70.19961
Nearby hospitals
- Central Maine Medical Center300 Main Street, Lewiston, ME · Level III traumaAcute care hospital0.7 mi
- Mainehealth Stephens Hospital181 Main Street, Norway, ME · Emergency roomCritical access hospital18 mi
- Mainehealth Mid Coast Hospital123 Medical Center Drive, Brunswick, ME · Emergency roomAcute care hospital20 mi
Frequently asked questions
Where is St Mary's Regional Medical Center located?
St Mary's Regional Medical Center is at 93 Campus Avenue - PO Box 291, Lewiston, ME 04243 in Androscoggin County.
Does St Mary's Regional Medical Center have an emergency room?
Yes. St Mary's Regional Medical Center reports emergency services to Medicare, and patients spent a median of 135 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of St Mary's Regional Medical Center?
St Mary's Regional Medical Center has a CMS Overall Hospital Quality Star Rating of 4 out of 5. The rating combines measures of mortality, safety of care, readmission, patient experience and timely and effective care, compared with hospitals nationwide.
Is St Mary's Regional Medical Center a trauma center?
We have no trauma center designation on record for St Mary's Regional Medical Center. Hospitals without one still treat injuries in their emergency department and transfer patients who need a trauma center. Check the Maine trauma program for the current list.
What is the phone number of St Mary's Regional Medical Center?
The main phone number on record with Medicare is (207) 777-8100.
Would patients recommend St Mary's Regional Medical Center?
In the most recent HCAHPS patient survey (268 completed surveys), 80% of patients said they would definitely recommend the hospital, and 75% rated it 9 or 10 out of 10.
Related guides
- Hospital Financial Assistance and Charity CareHow IRS 501(r) rules work, who usually qualifies for free or discounted care, and how to apply step by step.
- How CMS Hospital Star Ratings WorkThe five measure groups behind the 1 to 5 star Overall Hospital Quality Star Rating, how it is calculated and what it leaves out.
- How to Choose a HospitalA practical checklist for planned care: insurance networks, procedure volume, quality ratings, certifications and cost estimates.
- ER Wait Times ExplainedHow triage and the Emergency Severity Index decide who is seen first, why emergency rooms get crowded and where to find timing data.