FacilityProof

Wellstar Kennestone Regional Medical Center

Hospitals

4.0CMS overall rating
677 Church Street, Marietta, GA 30060(770) 793-5000Government
80/100
Good
CCN110035

CMS Rating

Hospital overall4.0

Star ratings are CMS's relative measure, not an absolute “best” claim. A 3-star facility is average.

Trust Verification Checklist

  • Medicare-certified & active
  • CMS rating published
  • CMS overall hospital rating 3+ stars

Quality & Outcomes

2/5

Patient survey rating

HCAHPS summary star

67%

Would definitely recommend

of surveyed patients

65%

Rated hospital 9-10

of surveyed patients

263 min

ER wait (median)

time in ED before leaving; lower is better

3 better / 0 worse

Outcomes vs national

across 20 mortality & safety measures

Better than national average

Heart-failure death rate

No different from national average

Serious complications (PSI-90)

Published CMS measures for this facility. Confirm the latest on the official Care Compare page.

Peer Comparison

4

This facility (stars)

2.9

State average (stars)

1

Hospitals in Marietta

80

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 Compare

Quick Facts

Type
Hospital
Ownership
Government
CCN
110035
City facilities
22

Location

Last updated (CMS): June 1, 2026