Hospitals in ZIP 94598 (Walnut Creek, CA)
There are 1 Medicare-certified hospitals in ZIP 94598, Walnut Creek, CA, in this CMS data release (average rating 2.0 / 5 among rated providers).
Browse: all hospitals · California · Hospitals in Walnut Creek · all care in ZIP 94598
Hospitals provide inpatient medical and surgical care, emergency services, and diagnostic care. Medicare-certified hospitals receive CMS star ratings that summarize mortality, safety, readmission, patient experience, and timely and effective care.
CMS measures by provider
| Provider | Care type | Overall | Ownership | Certified beds | Penalties |
|---|---|---|---|---|---|
| JOHN MUIR MEDICAL CENTER - WALNUT CREEK CAMPUS | Hospital | 2.0 | non-profit | — | 0 |
Choosing among hospitals in ZIP 94598
Start by comparing CMS Five-Star ratings, which summarize health inspections, staffing, and quality measures. A high overall rating is a useful signal, but read the underlying inspection findings and staffing figures too - they show what is behind the score.
Families in ZIP 94598, Walnut Creek, CA should ask about Medicare and Medicaid participation, current openings, care planning, and how concerns are escalated after hours. In-person visits and direct questions remain the most reliable way to judge fit.
Medicare-certified hospitals in ZIP 94598
Data profile for ZIP 94598
CMS data lets us profile the 1 provider with a mailing address in ZIP 94598: 1 (100%) carries a published overall star rating. Ownership on record breaks down as 1 non-profit. The highest published overall rating in this ZIP is 2.0 out of 5 at JOHN MUIR MEDICAL CENTER - WALNUT CREEK CAMPUS (non-profit).
| Providers on record | 1 |
|---|---|
| With a published overall rating | 1 of 1 (100%) |
| Average overall rating | 2.0 / 5 |
| Highest-rated provider | JOHN MUIR MEDICAL CENTER - WALNUT CREEK CAMPUS (2.0 / 5) |
| Ownership mix | 1 non-profit |
| Certified beds (total) | Not reported |
| Providers with a federal penalty | 0 |
Other ZIP codes with hospitals near Walnut Creek
Frequently asked questions
How many hospitals are in ZIP 94598?
What is the average CMS rating for hospitals in ZIP 94598?
How do I choose a hospital in ZIP 94598?
How many certified beds are reported in ZIP 94598?
Where does this information come from?
How many hospitals in ZIP 94598 have a published rating?
Data sources
Source: CMS Provider Data Catalog (processing date 2026-10-06). See the methodology page for normalization details. This page is informational only and is not medical advice.
Important disclosures
Informational only, not medical advice. This directory publishes public data and general information. It does not provide medical advice, diagnosis, or treatment recommendations, and it is not a substitute for consulting a qualified health care professional or Medicare.
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