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Ontario Dialysis, Inc.

Ontario Dialysis, Inc. is a Medicare-certified dialysis center in Ontario, California, independently operated. CMS gives it a 1-star rating — CMS places this facility in the lowest-rated group nationally for measured quality of patient care.

★☆☆☆☆ 1 / 5 CMS Quality of Patient Care rating · what this means

Location & contact

1001 W. Sixth Street, Suite A
Ontario, CA 91762 · San Bernardino County

(909) 984-0320 (click to call)

View on Google Maps (opens in new tab)

Services & details

In-center hemodialysisPeritoneal dialysis

Facility details for Ontario Dialysis, Inc.
Dialysis stations32
OwnershipIndependent (Profit)
Medicare-certified since2008-03-07
CMS Certification Number552596

CMS quality measures

CMS quality measures for Ontario Dialysis, Inc.
MeasureResultContext
Patient survivalAs ExpectedCMS category comparing observed vs expected patient survival
Mortality rate26.8 deaths per 100 patient-yearsLower is better
Hospitalization rate144.8 admissions per 100 patient-years (As Expected)Lower is better
Hospital readmission32.8% (As Expected)30-day unplanned readmissions; lower is better
Blood transfusion rate21.8 per 100 patient-years (As Expected)Lower is better

Measures are risk-adjusted by CMS so facilities treating sicker patients aren't penalized. A single measure never tells the whole story — read how CMS calculates these.

Before you visit: call (909) 984-0320 to confirm chair availability, treatment times, and that the center accepts your insurance or Medicare plan. Data from the CMS April 2026 release; details can change between quarterly updates.

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