Lake Huron Medical Center in Port Huron, MI
Also known as Mercy Hospital, LHMC
In a medical emergency, call 911. This page is for information only.
About Lake Huron Medical Center
Lake Huron Medical Center is an acute care hospital in Port Huron, St. Clair County, Michigan. It reports its ownership to Medicare as nonprofit (church-affiliated). It provides emergency services. It is listed as a Level III trauma center. Its CMS Overall Hospital Quality Star Rating is 4 out of 5. It has 144 licensed beds, according to state license data via HIFLD. CMS also lists an inpatient rehabilitation unit inside the hospital. The nearest other listed hospital is McLaren Port Huron, about 2.2 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
63% 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 recommend68%
- Rated the hospital 9 or 1064%
- Completed surveys409
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
42.95592, -82.43558
Nearby hospitals
Frequently asked questions
Where is Lake Huron Medical Center located?
Lake Huron Medical Center is at 2601 Electric Avenue, Port Huron, MI 48060 in St. Clair County.
Does Lake Huron Medical Center have an emergency room?
Yes. Lake Huron Medical Center reports emergency services to Medicare, and patients spent a median of 168 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Lake Huron Medical Center?
Lake Huron 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 Lake Huron Medical Center a trauma center?
Yes. It is listed as a Level III trauma center in the HIFLD hospitals data, which is compiled from state trauma registries (source date April 2024). Trauma designations are renewed periodically, so confirm with the Michigan EMS or trauma program. In an emergency, call 911: paramedics take seriously injured patients to the right trauma center.
What is the phone number of Lake Huron Medical Center?
The main phone number on record with Medicare is (810) 985-1500.
Would patients recommend Lake Huron Medical Center?
In the most recent HCAHPS patient survey (409 completed surveys), 68% of patients said they would definitely recommend the hospital, and 64% rated it 9 or 10 out of 10.
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