John Muir Medical Center - Walnut Creek Campus

Hospital · Walnut Creek, CA

CMS overall rating 2/5 Voluntary non-profit - Other

CMS certification number050180

Contact & location

1601 Ygnacio Valley RD
Walnut Creek, CA 94598
Contra Costa County
Phone
(925) 939-3000
ZIP code
94598 – all care providers

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Facility details

Ownership
Voluntary non-profit - Other
Hospital type
Acute Care Hospitals
Emergency services
Yes

Hospital quality

CMS overall star rating★★★★★ 2/5
Mortality measures
3 better than national · 2 worse
Safety of care measures
2 better than national · 1 worse
Readmission measures
3 better than national · 2 worse
Birthing-friendly
Y

Frequently asked questions

What is the rating of John Muir Medical Center - Walnut Creek Campus?

John Muir Medical Center - Walnut Creek Campus has a 2-star overall rating from the Centers for Medicare & Medicaid Services on a scale of 1 to 5.

What is the phone number of John Muir Medical Center - Walnut Creek Campus?

(925) 939-3000. The facility is located at 1601 Ygnacio Valley RD, Walnut Creek, CA 94598.

Other hospitals in Walnut Creek

Compare all hospitals in Walnut Creek, CA →

Source: CMS Care Compare, August 2026. Information is provided as published by CMS; verify details directly with the facility.