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Hospital Compare

Best hospitals in Walnut Creek, California

CMS lists 2 active hospitals in Walnut Creek, California. 2 offer emergency services. The highest CMS overall rating here is 3 stars, held by Kaiser Foundation Hospital - Walnut Creek.

Compare the top 2
Hospitals
2
With a CMS star rating
2
Rated 5 stars
0
Emergency services
2
Beds
658

Best hospitals in Walnut Creek, California, by measure

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

MeasureBest in Walnut CreekResultNational
Overall star ratingHigher is better · 2 hospitals reporting · Statewide rankingKaiser Foundation Hospital - Walnut Creek3—
Stroke death rateLower is better · 2 hospitals reporting · Statewide rankingKaiser Foundation Hospital - Walnut Creek9.0%11.9%
Hospital-wide readmission rateLower is better · 2 hospitals reporting · Statewide rankingJohn Muir Medical Center - Walnut Creek Campus13.0%15.0%
Central line bloodstream infectionsLower is better · 2 hospitals reporting · Statewide rankingJohn Muir Medical Center - Walnut Creek Campus0.341.00

All hospitals in Walnut Creek, California

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

HospitalCMS overall ratingPatient survey ratingEmergency servicesBeds
Kaiser Foundation Hospital - Walnut CreekAcute care hospitalYes362Compare
John Muir Medical Center - Walnut Creek CampusAcute care hospitalYes296Compare