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Best hospitals in Janesville, Wisconsin

CMS lists 2 active hospitals in Janesville, Wisconsin. 2 offer emergency services. The highest CMS overall rating here is 4 stars, held by SSM Health St Mary's Hospital - Janesville.

Compare the top 2
Hospitals
2
With a CMS star rating
2
Rated 5 stars
0
Emergency services
2
Beds
290

Best hospitals in Janesville, Wisconsin, by measure

The best result among Janesville, Wisconsin hospitals that report each measure, from the latest CMS data. Small differences between hospitals are often not statistically meaningful.

MeasureBest in JanesvilleResultNational
Overall star ratingHigher is better · 2 hospitals reporting · Statewide rankingSSM Health St Mary's Hospital - Janesville4—
Heart failure death rateLower is better · 2 hospitals reporting · Statewide rankingMercy Health System Corp9.2%11.1%
Stroke death rateLower is better · 2 hospitals reporting · Statewide rankingSSM Health St Mary's Hospital - Janesville10.2%11.9%
Hospital-wide readmission rateLower is better · 2 hospitals reporting · Statewide rankingSSM Health St Mary's Hospital - Janesville14.0%15.0%
Serious complicationsLower is better · 2 hospitals reporting · Statewide rankingSSM Health St Mary's Hospital - Janesville0.881.00
Time in emergency departmentLower is better · 2 hospitals reporting · Statewide rankingSSM Health St Mary's Hospital - Janesville138 min162 min

All hospitals in Janesville, Wisconsin

Sorted by CMS overall star rating, then size. CMS data as of Sep 30, 2026.

HospitalCMS overall ratingPatient survey ratingEmergency servicesBeds
SSM Health St Mary's Hospital - JanesvilleAcute care hospitalYes50Compare
Mercy Health System CorpAcute care hospitalYes240Compare