Mercy Hospital Marietta
Hospitals
Not ratedCMS overall rating
300 Wanda Street, Marietta, OK 73448(580) 276-3347Government
Not rated
CCN
371306CMS Rating
Hospital overallNot rated
Star ratings are CMS's relative measure, not an absolute “best” claim. A 3-star facility is average. This facility does not currently have a published CMS rating (often too few cases to score).
Trust Verification Checklist
- Medicare-certified & active
- CMS rating published
- CMS overall hospital rating 3+ stars
Quality & Outcomes
Number of Cases Too Small
Heart-failure death rate
Not Available
Serious complications (PSI-90)
Published CMS measures for this facility. Confirm the latest on the official Care Compare page.
Peer Comparison
—
This facility (stars)
3.3
State average (stars)
1
Hospitals in Marietta
—
FacilityProof trust score
Official CMS Record
We reproduce CMS data — always confirm the live record on Medicare's official Care Compare page.
View on Care CompareQuick Facts
- Type
- Hospital
- Ownership
- Government
- CCN
- 371306
- City facilities
- 1
Location
Last updated (CMS): June 1, 2026