Nursing homeActive
Rancho Mesa Care Center
9333 La Mesa Dr, Alta Loma, CA 91701909987250159 certified beds · 63 residentsFor profit - Limited Liability companyMedicare and Medicaid
Surveys on file
7
since 2023
Deficiencies
30
● 0● 30● 0
Penalties · 3 yrs
—
none on file
Last survey
2025-09-18
Standard
CMS overall
4 / 5
stars as published by CMS
CMS overall 4/5
Health 4
Staffing 2
Quality 4
Star ratings as published by CMS · CMS’s caveats
Survey history
Source: CMS · California Department of Public Health · data as of 2026-08-01| Date | Kind | Deficiencies | Official record | Archived PDF |
|---|---|---|---|---|
| 2025-09-18 | Standard | 070 | CMS-2567 (Care Compare) | — |
| 2025-03-18 | Complaint | 010 | CMS-2567 (Care Compare) | — |
| 2024-08-09 | Standard | 080 | CMS-2567 (Care Compare) | — |
| 2023-11-14 | Complaint | 010 | CMS-2567 (Care Compare) | — |
| 2023-09-21 | Complaint | 010 | CMS-2567 (Care Compare) | — |
| 2023-08-31 | Complaint | 010 | CMS-2567 (Care Compare) | — |
| 2023-06-29 | Standard | 0110 | 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.
F686Provide appropriate pressure ulcer care and prevent new ulcers from developing.Scope/severity DStandard
Care planning
Isolated; no actual harm, potential for more than minimal harm.Corrected 2025-10-18Record 555521-20250918-F686
F689Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.Scope/severity DStandard
Care planningFalls
Isolated; no actual harm, potential for more than minimal harm.Corrected 2025-10-18Record 555521-20250918-F689
F727Have a registered nurse on duty 8 hours a day; and select a registered nurse to be the director of nurses on a full time basis.Scope/severity FStandard
Staffing
Widespread; no actual harm, potential for more than minimal harm.Corrected 2025-10-18Record 555521-20250918-F727
F755Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.Scope/severity DStandard
Medication
Isolated; no actual harm, potential for more than minimal harm.Corrected 2025-10-18Record 555521-20250918-F755
F759Ensure medication error rates are not 5 percent or greater.Scope/severity DStandard
Medication
Isolated; no actual harm, potential for more than minimal harm.Corrected 2025-10-18Record 555521-20250918-F759
F761Ensure drugs and biologicals used in the facility are labeled in accordance with currently accepted professional principles; and all drugs and biologicals must be stored in locked compartments, separately locked, compartments for controlled drugs.Scope/severity DStandard
Medication
Isolated; no actual harm, potential for more than minimal harm.Corrected 2025-10-18Record 555521-20250918-F761
F880Provide and implement an infection prevention and control program.Scope/severity DStandard
Infection control
Isolated; no actual harm, potential for more than minimal harm.Corrected 2025-10-18Record 555521-20250918-F880
F677Provide care and assistance to perform activities of daily living for any resident who is unable.Scope/severity DStandard
Care planning
Isolated; no actual harm, potential for more than minimal harm.Corrected 2025-03-27Record 555521-20250318-F677
F640Encode each resident’s assessment data and transmit these data to the State within 7 days of assessment.Scope/severity DStandard
Care planningRecords
Isolated; no actual harm, potential for more than minimal harm.Corrected 2024-09-03Record 555521-20240809-F640
F692Provide enough food/fluids to maintain a resident's health.Scope/severity DStandard
Care planning
Isolated; no actual harm, potential for more than minimal harm.Corrected 2024-09-03Record 555521-20240809-F692
F726Ensure that nurses and nurse aides have the appropriate competencies to care for every resident in a way that maximizes each resident's well being.Scope/severity DStandard
Staffing
Isolated; no actual harm, potential for more than minimal harm.Corrected 2024-09-03Record 555521-20240809-F726
F755Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.Scope/severity DStandard
Medication
Isolated; no actual harm, potential for more than minimal harm.Corrected 2024-09-03Record 555521-20240809-F755
F761Ensure drugs and biologicals used in the facility are labeled in accordance with currently accepted professional principles; and all drugs and biologicals must be stored in locked compartments, separately locked, compartments for controlled drugs.Scope/severity DStandard
Medication
Isolated; no actual harm, potential for more than minimal harm.Corrected 2024-09-03Record 555521-20240809-F761
F803Ensure menus must meet the nutritional needs of residents, be prepared in advance, be followed, be updated, be reviewed by dietician, and meet the needs of the resident.Scope/severity FStandard
Food & nutrition
Widespread; no actual harm, potential for more than minimal harm.Corrected 2024-09-03Record 555521-20240809-F803
F805Ensure each resident receives and the facility provides food prepared in a form designed to meet individual needs.Scope/severity EStandard
Food & nutrition
Pattern; no actual harm, potential for more than minimal harm.Corrected 2024-09-03Record 555521-20240809-F805
F812Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.Scope/severity FStandard
Food & nutrition
Widespread; no actual harm, potential for more than minimal harm.Corrected 2024-09-03Record 555521-20240809-F812
F551Give the resident's representative the ability to exercise the resident's rights.Scope/severity DStandard
Dignity & rights
Isolated; no actual harm, potential for more than minimal harm.Corrected 2023-11-28Record 555521-20231114-F551
F689Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.Scope/severity DStandard
Care planningFalls
Isolated; no actual harm, potential for more than minimal harm.Corrected 2023-10-18Record 555521-20230921-F689
F684Provide appropriate treatment and care according to orders, resident’s preferences and goals.Scope/severity DStandard
Care planning
Isolated; no actual harm, potential for more than minimal harm.Corrected 2023-09-11Record 555521-20230831-F684
F583Keep residents' personal and medical records private and confidential.Scope/severity DStandard
Dignity & rights
Isolated; no actual harm, potential for more than minimal harm.Corrected 2023-07-28Record 555521-20230629-F583
F641Ensure each resident receives an accurate assessment.Scope/severity DStandard
Care planningRecords
Isolated; no actual harm, potential for more than minimal harm.Corrected 2023-07-28Record 555521-20230629-F641
F645PASARR screening for Mental disorders or Intellectual DisabilitiesScope/severity DStandard
Care planningRecords
Isolated; no actual harm, potential for more than minimal harm.Corrected 2023-07-28Record 555521-20230629-F645
F684Provide appropriate treatment and care according to orders, resident’s preferences and goals.Scope/severity EStandard
Care planning
Pattern; no actual harm, potential for more than minimal harm.Corrected 2023-07-28Record 555521-20230629-F684
F761Ensure drugs and biologicals used in the facility are labeled in accordance with currently accepted professional principles; and all drugs and biologicals must be stored in locked compartments, separately locked, compartments for controlled drugs.Scope/severity DStandard
Medication
Isolated; no actual harm, potential for more than minimal harm.Corrected 2023-07-28Record 555521-20230629-F761
F801Employ sufficient staff with the appropriate competencies and skills sets to carry out the functions of the food and nutrition service, including a qualified dietician.Scope/severity DStandard
Food & nutrition
Isolated; no actual harm, potential for more than minimal harm.Corrected 2023-07-28Record 555521-20230629-F801
F804Ensure food and drink is palatable, attractive, and at a safe and appetizing temperature.Scope/severity DStandard
Food & nutrition
Isolated; no actual harm, potential for more than minimal harm.Corrected 2023-07-28Record 555521-20230629-F804
F812Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.Scope/severity FStandard
Food & nutrition
Widespread; no actual harm, potential for more than minimal harm.Corrected 2023-07-28Record 555521-20230629-F812
F880Provide and implement an infection prevention and control program.Scope/severity FStandard
Infection control
Widespread; no actual harm, potential for more than minimal harm.Corrected 2023-07-28Record 555521-20230629-F880
F881Implement a program that monitors antibiotic use.Scope/severity DStandard
Infection control
Isolated; no actual harm, potential for more than minimal harm.Corrected 2023-07-28Record 555521-20230629-F881
F908Keep all essential equipment working safely.Scope/severity DStandard
Environment
Isolated; no actual harm, potential for more than minimal harm.Corrected 2023-07-28Record 555521-20230629-F908
Staffing
CMS Payroll-Based Journal · PBJ, as published Aug 2026 · explainerRN hours per resident day0.32
Facility
California
National
California 0.67 · National 0.69
Total nurse hours per resident day3.72
Facility
California
National
California 4.52 · National 3.86
Weekend total nurse hours3.40
Facility
California
National
California 4.09 · National 3.42
Total nursing staff turnover52%
Facility
California
National
California 37% · National 46%
Quality measures
CMS MDS quality measures · 2025Q2-2026Q1 · definitions| Measure | Facility | California | National |
|---|---|---|---|
| Percentage of long-stay residents with pressure ulcers lower is better | 5.8% | 4.3% | 4.6% |
| Percentage of long-stay residents experiencing one or more falls with major injury lower is better | 1.0% | 1.6% | 3.2% |
| Percentage of long-stay residents who received an antipsychotic medication lower is better | 9.6% | 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 | 8.1% | 10.2% | 13.9% |
| Percentage of long-stay residents who lose too much weight lower is better | 6.6% | 4.0% | 5.2% |
| Percentage of long-stay residents who received an antianxiety or hypnotic medication lower is better | 28.5% | 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 |
|---|---|---|---|---|
| Mahan, Marylynn Individual | 5% OR GREATER DIRECT OWNERSHIP INTEREST | 49% | — | — |
| Weinberger, Philip Individual | 5% OR GREATER DIRECT OWNERSHIP INTEREST | 51% | — | — |
| Amurao, Mary Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Chavez, Monica Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| P & M Management Inc Organization | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Renew Health Consulting Services LLC Organization | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Sharma, Vatsala Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Singh, Jhujhar Individual | OPERATIONAL/MANAGERIAL CONTROL | NOT APPLICABLE | — | — |
| Amurao, Mary Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Chavez, Monica Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Chavez, Monica Individual | CORPORATE OFFICER | NOT APPLICABLE | — | — |
| Gateways Rehabilitation Center II LLC Organization | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Mahan, Marylynn Individual | CORPORATE DIRECTOR | NOT APPLICABLE | — | — |
| Mahan, Marylynn Individual | CORPORATE OFFICER | NOT APPLICABLE | — | — |
| Renew Health Consulting Services LLC Organization | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Sharma, Vatsala Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Singh, Jhujhar Individual | ADP OF THE SNF | NOT APPLICABLE | — | — |
| Weinberger, Philip Individual | CORPORATE OFFICER | NOT APPLICABLE | — | — |
| Weinberger, Philip Individual | CORPORATE DIRECTOR | 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 San Bernardino.
Nearby nursing homes
| Facility | Distance | Last survey | Deficiencies · 3 yrs |
|---|---|---|---|
| Villa Mesa Care Center Upland | 2.7 mi | 2026-01-23 | 0111 |
| Upland Rehabilitation and Care Center Upland | 2.8 mi | 2025-09-22 | 0220 |
| Ontario Grove Healthcare & Wellness Centre, LP Ontario | 3.4 mi | 2025-12-23 | 170 |
| Heritage Park Nursing Center Upland | 3.4 mi | 2026-05-13 | 0111 |
| Las Colinas Post Acute Ontario | 3.7 mi | 2026-05-05 | 2251 |
Watch this facility
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 |