CMS Care Compare

Dialysis Centers in California

Every dialysis center CMS lists in California, by city, with the CMS five-star rating.

CMS lists 734 dialysis centers in California as of July 15, 2026.

684 have a CMS five-star rating; the average is 3.4 out of 5.

Source: CMS Care Compare dialysis facility data (Listing by Facility, 23ew-n7w9), as of July 15, 2026. Publisher page

License: a US government work, in the public domain (Public Domain Mark 1.0).

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Source: CMS Care Compare dialysis facility data (Listing by Facility, 23ew-n7w9), as of July 15, 2026. Publisher page

How many dialysis centers are in California?

CMS Care Compare lists 734 dialysis centers in California as of July 15, 2026.

What is the average CMS five-star rating in California?

3.35 out of 5 across the 684 dialysis centers in California that have a rating, in the Care Compare data as of July 15, 2026.

How many dialysis centers in California have 5 stars?

110 have a CMS five-star rating of 5 out of 5 in the Care Compare data as of July 15, 2026.