Dialysis Centers in Ontario, CA
Ontario, California has 5 Medicare-certified dialysis centers, with an average CMS rating of 2.2 (California average 3.3). 4 of 5 carry a Medicare payment reduction under the ESRD Quality Incentive Program (PY2026). 0 of 5 offer a shift starting after 5 p.m.; 3 of 5 offer a home option (peritoneal dialysis or home hemodialysis training). Always call ahead to confirm chair availability and that the center takes your insurance or Medicare plan.
All dialysis centers in Ontario, sorted by CMS rating
| Facility | CMS rating | Patient survey | QIP payment cut | Long-term catheter use | Patients on the transplant waitlist | After 5 p.m. | Home options | Phone |
|---|---|---|---|---|---|---|---|---|
| Davita Ontario Mills Dialysis2403 S Vineyard Ave Suite D, 91761 | ★★★☆☆ | ★★☆☆☆ | 0.5% | 21% | 22.6% | No | No | (909) 923-3850 |
| Kaiser Foundation Hospital Medical Ctr.- Ontario2295 South Vineyard Avenue, 91761 | ★★★☆☆ | Not rated | 1.0% | — | 33.5% | No | PD | (909) 724-3039 |
| USRC Ontario2850 Inland Empire Blvd., Suite C, 91764 | ★★★☆☆ | ★★★☆☆ | None | 20% | 19.8% | No | No | (909) 476-2638 |
| Ontario Dialysis, INC.1001 W. Sixth Street, Suite A, 91762 | ★☆☆☆☆ | ★★★★☆ | 0.5% | 37% | 17.2% | No | PD | (909) 984-0320 |
| Ontario Holt Dialysis Center, INC.1310 West Holt Avenue, 91762 | ★☆☆☆☆ | ★★★☆☆ | 1.0% | 49% | 22.6% | No | PD, Home HD | (909) 986-0230 |
Coverage: only Medicare-certified dialysis facilities appear here. VA dialysis units and clinics that do not bill Medicare are not in the CMS file. Phone is the only contact channel CMS publishes for each facility.
Dialysis brands in Ontario
Dialysis centers in nearby cities
Browse all dialysis centers in California or the best-rated centers in California.
Source: CMS Provider Data Catalog, July 2026 release. Ratings are CMS Quality of Patient Care star ratings — how to read them.