CMS Care Compare
Hospitals in Walnut Creek, CA
Sorted by the CMS overall hospital star rating, highest first. Every number is from CMS Care Compare.
CMS lists 2 hospitals in Walnut Creek, CA as of August 13, 2026.
2 have a CMS overall hospital star rating; 0 have 5 stars and the average is 2.5. The table is sorted by that rating.
Source: CMS Care Compare hospital ratings (General Information xubh-q36u, HCAHPS dgck-syfz), as of August 13, 2026. Publisher page
License: a US government work, in the public domain (Public Domain Mark 1.0).
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Hospitals in Walnut Creek, CA, by CMS rating
| Hospital | CMS rating ↓ | Type | Emergency services | Ownership |
|---|---|---|---|---|
| Kaiser Foundation Hospital - Walnut Creek | 3 of 5 | Acute Care Hospitals | Yes | Voluntary non-profit - Private |
| John Muir Medical Center - Walnut Creek Campus | 2 of 5 | Acute Care Hospitals | Yes | Voluntary non-profit - Other |
Source: CMS Care Compare hospital ratings (General Information xubh-q36u, HCAHPS dgck-syfz), as of August 13, 2026. Publisher page
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Questions
How many hospitals are in Walnut Creek, CA?
CMS Care Compare lists 2 hospitals with a Walnut Creek address as of August 13, 2026.
Which hospitals in Walnut Creek have the highest CMS rating?
The highest CMS overall hospital star rating in Walnut Creek is 3 out of 5 (Kaiser Foundation Hospital - Walnut Creek). That is the CMS rating, not a recommendation.
How is this list sorted?
By the CMS overall hospital star rating, highest first, then by name. Hospitals without a CMS rating come last. You can sort by any column.