FacilityProof

Kaiser Foundation Hospital Fontana/Ontario

Hospitals

3.0CMS overall rating
9961 Sierra Ave, Fontana, CA 92335(909) 427-5000Non profit
60/100
Average
CCN050140

CMS Rating

Hospital overall3.0

Star ratings are CMS's relative measure, not an absolute “best” claim. A 3-star facility is average.

Trust Verification Checklist

  • Medicare-certified & active
  • CMS rating published
  • CMS overall hospital rating 3+ stars

Quality & Outcomes

4/5

Patient survey rating

HCAHPS summary star

78%

Would definitely recommend

of surveyed patients

79%

Rated hospital 9-10

of surveyed patients

0 better / 0 worse

Outcomes vs national

across 13 mortality & safety measures

No different from national average

Heart-failure death rate

No different from national average

Serious complications (PSI-90)

Published CMS measures for this facility. Confirm the latest on the official Care Compare page.

Peer Comparison

3

This facility (stars)

3.1

State average (stars)

1

Hospitals in Fontana

60

FacilityProof trust score

Official CMS Record

We reproduce CMS data — always confirm the live record on Medicare's official Care Compare page.

View on Care Compare

Quick Facts

Type
Hospital
Ownership
Non profit
CCN
050140
City facilities
10

Location

Last updated (CMS): June 1, 2026