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Assisted livingFAID #747261

Mt San Antonio Gardens

900 E HARRISON AVE, POMONA, CA, 91767
(909) 624-5061
520 licensed beds

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Photo via Google · Mt. San Antonio Gardens
What we can show you for free.
Bed capacity
520
State license
191500496
Care type
Assisted living
County
Los Angeles
Facility name
Mt San Antonio Gardens
Legal entity
Congregational Homes
Street address
900 E HARRISON AVE
City / state / ZIP
Pomona, CA 91767
Phone
(909) 624-5061
State license #
191500496

Mt San Antonio Gardens is a licensed assisted living community in Pomona, California. It is licensed for 520 beds — well above the median for assisted living communities in California (6 beds).

It is one of 18 senior care facilities in Pomona and 8,987 assisted living communities across California. Families comparing options should weigh inspection history, ownership record, and litigation — not just the tour — before deciding.

This listing draws on the federal NPI registry (NPPES), and was last updated on August 29, 2026. Background reports are compiled from primary sources — state inspection files, federal CMS data, corporate registrations, and court records — at the time of order.

What the public record shows.

Ownership & operator

Operator / owner
Patricia Williams

Services & coverage

Licensed beds
520
Licensed as
RCFE
Compiled from Federal NPI Registry (NPPES) · last verified 2026-08-29. Facilities can submit a correction.
What people say on Google.
4.686 ratings on Google
Ratings and reviews are from Google and reflect visitor opinions, not our verification. See all reviews on Google
What unlocks when you order.

Ownership & corporate history

Primary tier
Prior operators & transfers
Corporate network & affiliates
,
Owners' other facilities
· · 2 more

Inspection citations — last 5 years

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+ additional citations decoded in your full report.

Civil & criminal lawsuits

Advanced tier only
Active civil suits
#
Federal dockets
CDC infection data
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Citations, owner history, lawsuits — decoded into one PDF.
Sources we pull for this facility.
Source
Federal NPI Registry (NPPES)
npiregistry.cms.hhs.gov
Last verified 2026-08-29
Source
Google Business Profile
Photos, reviews & hours
Displayed with attribution · refreshed on re-run
Source
Secretary of State filings
Entity & officer search
Pulled when a report is ordered
Source
PACER federal dockets
pacer.uscourts.gov
Pulled when a report is ordered