Kaiser Foundation Hospital Fontana/Ontario

Hospital · Fontana, CA

CMS overall rating 3/5 Voluntary non-profit - Private

CMS certification number050140

Contact & location

9961 Sierra Ave
Fontana, CA 92335
San Bernardino County
Phone
(909) 427-5000
ZIP code
92335 – all care providers

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Facility details

Ownership
Voluntary non-profit - Private
Hospital type
Acute Care Hospitals
Emergency services
Yes

Hospital quality

CMS overall star rating★★★★★ 3/5
Mortality measures
0 better than national · 0 worse
Safety of care measures
3 better than national · 1 worse
Readmission measures
0 better than national · 1 worse
Birthing-friendly
Y

Frequently asked questions

What is the rating of Kaiser Foundation Hospital Fontana/Ontario?

Kaiser Foundation Hospital Fontana/Ontario has a 3-star overall rating from the Centers for Medicare & Medicaid Services on a scale of 1 to 5.

What is the phone number of Kaiser Foundation Hospital Fontana/Ontario?

(909) 427-5000. The facility is located at 9961 Sierra Ave, Fontana, CA 92335.

Source: CMS Care Compare, August 2026. Information is provided as published by CMS; verify details directly with the facility.