Nursing Homes · Pomona, CA
Continuing Care Retirement Communities (CCRC), Nursing Homes · Medicare certified
Mount San Antonio Gardens
900 East Harrison Avenue · Pomona, CA 91767 · Lic. #191500496 (CA) · 520 certified beds
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About Mount San Antonio Gardens
Mount San Antonio Gardens is a continuing care retirement community in Pomona, California. Its capacity is 520 beds, above the Los Angeles County median of 187 for continuing care retirement communities. The CA licensing record lists its status as "LICENSED". It is run by a for-profit operator and is part of Robert Marriott Medical CORP. It is Medicare certified. Its public inspection record shows 22 citations, the most recent on October 13, 2026. Enforcement records show no fine or payment denial against it. Nurse staffing averages 6.55 hours per resident per day. Its public records were last updated in November 2026.
Public record
CMS Care Compare, updated October 2026
Certification
Medicare-certified.
Ratings
Overall
5.0Staffing
3.0Quality measures
5.0CMS Care Compare (nursing home rating), October 2026.
Inspection history (22)
Records from December 2021 to October 2026.
May 26, 2023
Tag F0550Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.
Severity D: isolated, no actual harm, potential for more than minimal harm. Corrected June 16, 2023.
View original record (opens in a new tab)December 20, 2021
Citation 28-AS-20211108131450California Community Care Licensing recorded a complaint investigation on December 20, 2021 (control 28-AS-20211108131450). Allegation findings recorded: 1 unsubstantiated.
View original record (opens in a new tab)
Penalties
CMS lists no fines or payment denials for this nursing home in the last three years.
Staffing
6.55 nurse hours per resident per day in Q2 2026, up from 6.45 in Q4 2025.
From the payroll records nursing homes file with CMS.
Ownership
For profit
- Parent company: Robert Marriott Medical CORP
Typical cost
CareScout Cost of Care Survey, 2025
This provider's prices aren't public. Here is what the same care typically costs in California.
Nearby alternatives
Other licensed providers in Pomona.
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Claremont Care Center
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Country Oaks Care Center
Deciding between options? Nursing Homes Guide: Skilled Nursing & Long-Term Care
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