Dialysis Facilities in ZIP 93257 (Porterville, CA)
There are 2 Medicare-certified dialysis facilities in ZIP 93257, Porterville, CA, in this CMS data release (average rating 3.5 / 5 among rated providers).
Browse: all dialysis facilities · California · Dialysis Facilities in Porterville · all care in ZIP 93257
Dialysis facilities provide kidney-replacement therapy, including in-center hemodialysis and, at many locations, peritoneal dialysis and home hemodialysis training. Medicare-certified facilities receive CMS Five-Star ratings based on patient outcomes such as survival, hospitalization, and readmission.
Medicare-certified dialysis facilities in ZIP 93257
CMS measures by provider
| Provider | Care type | Overall | Ownership | Certified beds | Penalties |
|---|---|---|---|---|---|
| Dialysis Center of Porterville, LLC | Dialysis Facility | 4.0 | other | — | 0 |
| Sierra Valley Dialysis Center | Dialysis Facility | 3.0 | other | — | 0 |
Data profile for ZIP 93257
CMS data lets us profile the 2 providers with a mailing address in ZIP 93257: 2 (100%) carry a published overall star rating. Ownership on record breaks down as 2 other. The highest published overall rating in this ZIP is 4.0 out of 5 at Dialysis Center of Porterville, LLC (other). Across rated providers the scores range from 3.0 to 4.0 out of 5.
| Providers on record | 2 |
|---|---|
| With a published overall rating | 2 of 2 (100%) |
| Average overall rating | 3.5 / 5 |
| Highest-rated provider | Dialysis Center of Porterville, LLC (4.0 / 5) |
| Ownership mix | 2 other |
| Certified beds (total) | Not reported |
| Providers with a federal penalty | 0 |
Choosing among dialysis facilities in ZIP 93257
The best comparison uses several signals at once: inspection history, nurse staffing, quality measures, and the specific services a person needs. Ratings summarize those signals but never replace a visit or a conversation with staff.
Visit candidates in ZIP 93257, Porterville, CA when possible, ask how care plans are set and reviewed, and confirm costs, coverage, and availability in writing. Staffing consistency and clear family communication matter as much as any published score.
Frequently asked questions
How many certified beds are reported in ZIP 93257?
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What is the average CMS rating for dialysis facilities in ZIP 93257?
Who owns the dialysis facilities in ZIP 93257?
How many dialysis facilities in ZIP 93257 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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Verify before you act. Facility information is derived from public federal datasets and may lag or contain errors. Always confirm current ratings, services, availability, and coverage directly with the provider and at Medicare.gov.
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