Mount San Antonio Gardens
Survey history
Source: CMS · California Department of Public Health · data as of 2026-08-01| Date | Kind | Deficiencies | Official record | Archived PDF |
|---|---|---|---|---|
| 2026-06-24 | Standard | 050 | CMS-2567 (Care Compare) | — |
| 2026-01-22 | Complaint | 010 | CMS-2567 (Care Compare) | — |
| 2025-05-30 | Standard | 040 | CMS-2567 (Care Compare) | — |
| 2024-05-16 | Standard | 040 | CMS-2567 (Care Compare) | — |
Counts by class: paperwork · standard · harm.
Deficiencies
CMS · California Department of Public Health publishes each citation’s tag, official description and scope/severity letter. The surveyor’s written findings are in the Statement of Deficiencies (CMS-2567) for each survey, linked above.
Staffing
CMS Payroll-Based Journal · PBJ, as published Aug 2026 · explainerQuality measures
CMS MDS quality measures · 2025Q2-2026Q1 · definitions| Measure | Facility | California | National |
|---|---|---|---|
| Percentage of long-stay residents with pressure ulcers lower is better | 0.0% | 4.3% | 4.6% |
| Percentage of long-stay residents experiencing one or more falls with major injury lower is better | 7.7% | 1.6% | 3.2% |
| Percentage of long-stay residents who received an antipsychotic medication lower is better | 0.0% | 12.0% | 15.4% |
| Percentage of long-stay residents with a urinary tract infection lower is better | 0.0% | 1.2% | 1.6% |
| Percentage of long-stay residents who were physically restrained lower is better | 0.0% | 0.4% | 0.1% |
| Percentage of long-stay residents whose need for help with daily activities has increased lower is better | 5.9% | 10.2% | 13.9% |
| Percentage of long-stay residents who lose too much weight lower is better | 1.8% | 4.0% | 5.2% |
| Percentage of long-stay residents who received an antianxiety or hypnotic medication lower is better | 3.6% | 13.7% | 19.5% |
Figures verbatim from CMS, with the state and national figures from the same release. The direction that counts as better is CMS’s own and is stated on every row.
Ownership
As reported to CMS (Provider Enrollment)| Entity | Role | Interest | Since | Registry |
|---|---|---|---|---|
| Congregational Homes Organization | 5% OR GREATER DIRECT OWNERSHIP INTEREST | 100% | — | — |
| Abrams, Lise Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Aspinall, Robin Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Atilano, Lisa Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Brown, Eleanor Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Brown, Evelyn Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Bush, Jan Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Citrus Pharmacy Organization | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Congregational Homes Organization | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Cuaresma, Rolando Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Dina, Lina Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Gerard, Neil Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Grigsby, Jill Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Harpole, John Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Lee, Camille Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Menefee Libey, David Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Murphy, Rachelle Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Neault, Mary Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Negritto, Leslie Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Pezdek, Kathy Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Quay, Mary Ann Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Robert Marriott Medical Corp Organization | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Smith, Daryl Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Stark, Jeffrey Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Stielstra, Diane Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Stoddard, Michelle Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Strange, Michael Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Takhar, Daljinder Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Vestino, Michael Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Weekes, Nicole Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Wells, William Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Whiting, John Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Williams, Patricia Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Wipfli LLP Organization | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Zimmerman, Ryan Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Abrams, Lise Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Abrams, Lise Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Aspinall, Robin Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Aspinall, Robin Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Atilano, Lisa Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Atilano, Lisa Individual | CORPORATE OFFICER | NOT APPLICABLE | — | — |
| Brown, Eleanor Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Brown, Eleanor Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Brown, Evelyn Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Brown, Evelyn Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Bush, Jan Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Bush, Jan Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Citrus Pharmacy Organization | LIMITED PARTNERSHIP INTEREST | NOT APPLICABLE | — | — |
| Citrus Pharmacy Organization | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Cuaresma, Rolando Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Dina, Lina Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Gerard, Neil Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Gerard, Neil Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Grigsby, Jill Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Grigsby, Jill Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Harpole, John Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Harpole, John Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Lee, Camille Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Lee, Camille Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Menefee Libey, David Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Menefee Libey, David Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Murphy, Rachelle Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Murphy, Rachelle Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Neault, Mary Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Neault, Mary Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Negritto, Leslie Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Negritto, Leslie Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Pezdek, Kathy Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Pezdek, Kathy Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Quay, Mary Ann Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Quay, Mary Ann Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Robert Marriott Medical Corp Organization | LIMITED PARTNERSHIP INTEREST | NOT APPLICABLE | — | — |
| Robert Marriott Medical Corp Organization | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Smith, Daryl Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Smith, Daryl Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Stark, Jeffrey Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Stark, Jeffrey Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Stielstra, Diane Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Stielstra, Diane Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Stoddard, Michelle Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Stoddard, Michelle Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Strange, Michael Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Strange, Michael Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Takhar, Daljinder Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Takhar, Daljinder Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Vestino, Michael Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Vestino, Michael Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Weekes, Nicole Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Weekes, Nicole Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Wells, William Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Wells, William Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Whiting, John Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Whiting, John Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Williams, Patricia Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Williams, Patricia Individual | CORPORATE OFFICER | NOT APPLICABLE | — | — |
| Wipfli LLP Organization | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Zimmerman, Ryan Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Zimmerman, Ryan Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
Ownership as reported to CMS/state. CMS ownership data has known gaps; merges between entities are published only after human review.
Cost context
County figures from public surveys. Not this facility’s price. Nursing-home rates are not published by CMS or California.
No county cost figures on file for Los Angeles.
Nearby nursing homes
| Facility | Distance | Last survey | Deficiencies · 3 yrs |
|---|---|---|---|
| Pilgrim Place Health Services Center Claremont | 0.6 mi | 2025-12-05 | 0510 |
| Claremont Manor Care Center Claremont | 0.6 mi | 2026-03-13 | 0481 |
| Claremont Care Center Pomona | 0.8 mi | 2026-02-13 | 0390 |
| Landmark Medical Center Pomona | 1.2 mi | 2026-06-03 | 0423 |
| Inland Valley Care And Rehabilitation Center Pomona | 1.6 mi | 2026-06-22 | 01605 |
One email when a new survey, harm-class deficiency, penalty, Special Focus change or ownership change is recorded. Nothing else, ever.
Sources & provenance
| Section | Agency · dataset | Retrieved |
|---|---|---|
| Facility, ratings | CMS Provider Data · Nursing Home Provider Information | 2026-08-01 |
| Surveys | CMS · Survey Summary | 2026-08-01 |
| Deficiencies | CMS · Health Deficiencies (CMS-2567 findings via Care Compare) | 2026-08-01 |
| Penalties | CMS · Penalties | 2026-08-01 |
| Staffing | CMS · Payroll-Based Journal (PBJ, as published Aug 2026) | 2026-08-01 |
| Quality measures | CMS · MDS Quality Measures | 2026-08-01 |
| Ownership | CMS · Ownership | 2026-08-01 |