SSM Health St Mary's Hospital -Centralia in Centralia, IL
Also known as Saint Mary's Hospital
In a medical emergency, call 911. This page is for information only.
About SSM Health St Mary's Hospital -Centralia
SSM Health St Mary's Hospital -Centralia is an acute care hospital in Centralia, Marion County, Illinois. It reports its ownership to Medicare as nonprofit (church-affiliated). It provides emergency services. Its CMS Overall Hospital Quality Star Rating is 3 out of 5. It has 125 licensed beds, according to state license data via HIFLD. The nearest other listed hospital is Salem Township Hospital, about 12 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) infectionsNo different · SIR 0.41
62% 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 recommend62%
- Rated the hospital 9 or 1070%
- Completed surveys307
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
38.52900, -89.11609
Nearby hospitals
- Salem Township Hospital1201 Ricker Drive, Salem, IL · Emergency roomCritical access hospital12 mi
- Deaconess Illinois Crossroads8 Doctors Park Rd, Mount Vernon, IL · Emergency roomAcute care hospital18 mi
- Good Samaritan Regional Hlth Center1 Good Samaritan Way, Mount Vernon, IL · Emergency roomAcute care hospital19 mi
- Washington County Hospital705 S Grand Ave, Nashville, IL · Emergency roomCritical access hospital20 mi
- St Josephs Hospital9515 Holy Cross Ln, Breese, IL · Emergency roomAcute care hospital23 mi
Frequently asked questions
Where is SSM Health St Mary's Hospital -Centralia located?
SSM Health St Mary's Hospital -Centralia is at 400 North Pleasant Avenue, Centralia, IL 62801 in Marion County.
Does SSM Health St Mary's Hospital -Centralia have an emergency room?
Yes. SSM Health St Mary's Hospital -Centralia reports emergency services to Medicare, and patients spent a median of 167 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of SSM Health St Mary's Hospital -Centralia?
SSM Health St Mary's Hospital -Centralia has a CMS Overall Hospital Quality Star Rating of 3 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 SSM Health St Mary's Hospital -Centralia a trauma center?
We have no trauma center designation on record for SSM Health St Mary's Hospital -Centralia. Hospitals without one still treat injuries in their emergency department and transfer patients who need a trauma center. Check the Illinois trauma program for the current list.
What is the phone number of SSM Health St Mary's Hospital -Centralia?
The main phone number on record with Medicare is (618) 436-8000.
Would patients recommend SSM Health St Mary's Hospital -Centralia?
In the most recent HCAHPS patient survey (307 completed surveys), 62% of patients said they would definitely recommend the hospital, and 70% rated it 9 or 10 out of 10.
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