Nursing homeActive

Casa Bonita Convalescent Hospital

535 E Bonita Avenue, San Dimas, CA 917739095991248106 certified beds · 98 residentsFor profit - Limited Liability companyMedicare and Medicaid
Surveys on file
7
since 2021
Deficiencies
38
1361
Penalties · 3 yrs
none on file
Last survey
2025-09-10
Complaint
CMS overall
4 / 5
stars as published by CMS
CMS overall 4/5
Health 4
Staffing 3
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
DateKindDeficienciesOfficial recordArchived PDF
2025-09-10Complaint001CMS-2567 (Care Compare)
2025-06-12Standard060CMS-2567 (Care Compare)
2024-11-26Complaint010CMS-2567 (Care Compare)
2024-05-30Standard0150CMS-2567 (Care Compare)
2024-05-24Complaint010CMS-2567 (Care Compare)
2024-02-14Complaint010CMS-2567 (Care Compare)
2021-12-16Standard1120CMS-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.

2025-09-10Complaint survey · 1 deficiencyOfficial report
F689Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.Scope/severity GHarm
Care planningFalls
Isolated; actual harm that is not immediate jeopardy.Corrected 2025-10-01Record 056291-20250910-F689
2025-06-12Standard survey · 6 deficienciesOfficial report
F550Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.Scope/severity DStandard
Dignity & rights
Isolated; no actual harm, potential for more than minimal harm.Corrected 2025-07-03Record 056291-20250612-F550
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 2025-07-03Record 056291-20250612-F684
F686Provide appropriate pressure ulcer care and prevent new ulcers from developing.Scope/severity EStandard
Care planning
Pattern; no actual harm, potential for more than minimal harm.Corrected 2025-07-03Record 056291-20250612-F686
F760Ensure that residents are free from significant medication errors.Scope/severity DStandard
Medication
Isolated; no actual harm, potential for more than minimal harm.Corrected 2025-07-03Record 056291-20250612-F760
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 2025-07-03Record 056291-20250612-F880
F881Implement a program that monitors antibiotic use.Scope/severity EStandard
Infection control
Pattern; no actual harm, potential for more than minimal harm.Corrected 2025-07-03Record 056291-20250612-F881
2024-11-26Complaint survey · 1 deficiencyOfficial report
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 2024-12-20Record 056291-20241126-F880
2024-05-30Standard survey · 15 deficienciesOfficial report
F578Honor the resident's right to request, refuse, and/or discontinue treatment, to participate in or refuse to participate in experimental research, and to formulate an advance directive.Scope/severity EStandard
Dignity & rights
Pattern; no actual harm, potential for more than minimal harm.Corrected 2024-06-18Record 056291-20240530-F578
F636Assess the resident completely in a timely manner when first admitted, and then periodically, at least every 12 months.Scope/severity EStandard
Care planningRecords
Pattern; no actual harm, potential for more than minimal harm.Corrected 2024-06-17Record 056291-20240530-F636
F656Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.Scope/severity DStandard
Care planningRecords
Isolated; no actual harm, potential for more than minimal harm.Corrected 2024-06-14Record 056291-20240530-F656
F676Ensure residents do not lose the ability to perform activities of daily living unless there is a medical reason.Scope/severity DStandard
Care planning
Isolated; no actual harm, potential for more than minimal harm.Corrected 2024-06-14Record 056291-20240530-F676
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 2024-06-14Record 056291-20240530-F686
F688Provide appropriate care for a resident to maintain and/or improve range of motion (ROM), limited ROM and/or mobility, unless a decline is for a medical reason.Scope/severity DStandard
Care planning
Isolated; no actual harm, potential for more than minimal harm.Corrected 2024-06-14Record 056291-20240530-F688
F693Ensure that feeding tubes are not used unless there is a medical reason and the resident agrees; and provide appropriate care for a resident with a feeding tube.Scope/severity EStandard
Care planning
Pattern; no actual harm, potential for more than minimal harm.Corrected 2024-06-14Record 056291-20240530-F693
F695Provide safe and appropriate respiratory care for a resident when needed.Scope/severity DStandard
Care planning
Isolated; no actual harm, potential for more than minimal harm.Corrected 2024-06-14Record 056291-20240530-F695
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 2024-06-20Record 056291-20240530-F755
F756Ensure a licensed pharmacist perform a monthly drug regimen review, including the medical chart, following irregularity reporting guidelines in developed policies and procedures.Scope/severity DStandard
Medication
Isolated; no actual harm, potential for more than minimal harm.Corrected 2024-06-17Record 056291-20240530-F756
F758Implement gradual dose reductions(GDR) and non-pharmacological interventions, unless contraindicated, prior to initiating or instead of continuing psychotropic medication; and PRN orders for psychotropic medications are only used when the medication is necessary and PRN use is limited.Scope/severity EStandard
Medication
Pattern; no actual harm, potential for more than minimal harm.Corrected 2024-06-20Record 056291-20240530-F758
F800Provide each resident with a nourishing, palatable, well-balanced diet that meets his or her daily nutritional and special dietary needs.Scope/severity EStandard
Food & nutrition
Pattern; no actual harm, potential for more than minimal harm.Corrected 2024-05-30Record 056291-20240530-F800
F809Ensure meals and snacks are served at times in accordance with resident’s needs, preferences, and requests. Suitable and nourishing alternative meals and snacks must be provided for residents who want to eat at non-traditional times or outside of scheduled meal times.Scope/severity DStandard
Food & nutrition
Isolated; no actual harm, potential for more than minimal harm.Corrected 2024-06-17Record 056291-20240530-F809
F812Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.Scope/severity DStandard
Food & nutrition
Isolated; no actual harm, potential for more than minimal harm.Corrected 2024-06-11Record 056291-20240530-F812
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 2024-06-20Record 056291-20240530-F880
2024-05-24Complaint survey · 1 deficiencyOfficial report
F626Permit a resident to return to the nursing home after hospitalization or therapeutic leave that exceeds bed-hold policy.Scope/severity DStandard
Dignity & rights
Isolated; no actual harm, potential for more than minimal harm.Corrected 2024-06-10Record 056291-20240524-F626
2024-02-14Complaint survey · 1 deficiencyOfficial report
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 2024-03-08Record 056291-20240214-F686
2021-12-16Standard survey · 13 deficienciesOfficial report
F584Honor the resident's right to a safe, clean, comfortable and homelike environment, including but not limited to receiving treatment and supports for daily living safely.Scope/severity DStandard
Dignity & rights
Isolated; no actual harm, potential for more than minimal harm.Corrected 2022-02-04Record 056291-20211216-F584
F640Encode each resident’s assessment data and transmit these data to the State within 7 days of assessment.Scope/severity EStandard
Care planningRecords
Pattern; no actual harm, potential for more than minimal harm.Corrected 2022-02-04Record 056291-20211216-F640
F656Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.Scope/severity DStandard
Care planningRecords
Isolated; no actual harm, potential for more than minimal harm.Corrected 2022-02-04Record 056291-20211216-F656
F685Assist a resident in gaining access to vision and hearing services.Scope/severity DStandard
Care planning
Isolated; no actual harm, potential for more than minimal harm.Corrected 2022-02-04Record 056291-20211216-F685
F686Provide appropriate pressure ulcer care and prevent new ulcers from developing.Scope/severity EStandard
Care planning
Pattern; no actual harm, potential for more than minimal harm.Corrected 2022-02-04Record 056291-20211216-F686
F688Provide appropriate care for a resident to maintain and/or improve range of motion (ROM), limited ROM and/or mobility, unless a decline is for a medical reason.Scope/severity EStandard
Care planning
Pattern; no actual harm, potential for more than minimal harm.Corrected 2022-02-04Record 056291-20211216-F688
F690Provide appropriate care for residents who are continent or incontinent of bowel/bladder, appropriate catheter care, and appropriate care to prevent urinary tract infections.Scope/severity EStandard
Care planning
Pattern; no actual harm, potential for more than minimal harm.Corrected 2022-02-04Record 056291-20211216-F690
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 EStandard
Staffing
Pattern; no actual harm, potential for more than minimal harm.Corrected 2022-02-04Record 056291-20211216-F726
F758Implement gradual dose reductions(GDR) and non-pharmacological interventions, unless contraindicated, prior to initiating or instead of continuing psychotropic medication; and PRN orders for psychotropic medications are only used when the medication is necessary and PRN use is limited.Scope/severity DStandard
Medication
Isolated; no actual harm, potential for more than minimal harm.Corrected 2022-02-04Record 056291-20211216-F758
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 2022-02-04Record 056291-20211216-F761
F812Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.Scope/severity EStandard
Food & nutrition
Pattern; no actual harm, potential for more than minimal harm.Corrected 2022-02-04Record 056291-20211216-F812
F880Provide and implement an infection prevention and control program.Scope/severity EStandard
Infection control
Pattern; no actual harm, potential for more than minimal harm.Corrected 2022-02-04Record 056291-20211216-F880
F732Post nurse staffing information every day.Scope/severity BPaperwork
Staffing
Pattern; potential for minimal harm.Corrected 2022-02-04Record 056291-20211216-F732

Staffing

CMS Payroll-Based Journal · PBJ, as published Aug 2026 · explainer
RN hours per resident day0.72
Facility
California
National
California 0.67 · National 0.69
Total nurse hours per resident day5.04
Facility
California
National
California 4.52 · National 3.86
Weekend total nurse hours4.72
Facility
California
National
California 4.09 · National 3.42
Total nursing staff turnover49%
Facility
California
National
California 37% · National 46%
Registered nurse turnover33%
Facility
California
National
California 38% · National 43%

Quality measures

CMS MDS quality measures · 2025Q2-2026Q1 · definitions
MeasureFacilityCaliforniaNational
Percentage of long-stay residents with pressure ulcers
lower is better
10.7%4.3%4.6%
Percentage of long-stay residents experiencing one or more falls with major injury
lower is better
1.6%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
2.8%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
26.3%10.2%13.9%
Percentage of long-stay residents who lose too much weight
lower is better
5.9%4.0%5.2%
Percentage of long-stay residents who received an antianxiety or hypnotic medication
lower is better
12.4%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)
EntityRoleInterestSinceRegistry
Jrb Investments LLC
Organization
5% OR GREATER DIRECT OWNERSHIP INTEREST100%
Aaron Friedman Group A Business Assets Trust
Organization
5% OR GREATER INDIRECT OWNERSHIP INTEREST20%
Ira David Friedman Group A Business Assets Trust
Organization
5% OR GREATER INDIRECT OWNERSHIP INTEREST20%
Escontrias, Richard
Individual
OPERATIONAL/MANAGERIAL CONTROLNOT APPLICABLE
Kadhium, Sabah
Individual
OPERATIONAL/MANAGERIAL CONTROLNOT APPLICABLE
Klavan, Joshua
Individual
OPERATIONAL/MANAGERIAL CONTROLNOT APPLICABLE
Prado, Veronica
Individual
OPERATIONAL/MANAGERIAL CONTROLNOT APPLICABLE
Aaron Friedman Group A Business Assets Trust
Organization
ADP OF THE SNFNOT APPLICABLE
Devorah Danziger Group A Business Assets Trust
Organization
INDIRECT OWNERSHIP INTERESTNOT APPLICABLE
Elka Kaplan Group A Business Assets Trust
Organization
INDIRECT OWNERSHIP INTERESTNOT APPLICABLE
Escontrias, Richard
Individual
ADP OF THE SNFNOT APPLICABLE
Esther Hoff Group A Business Assets Trust
Organization
INDIRECT OWNERSHIP INTERESTNOT APPLICABLE
Friedman Family Trust
Organization
ADP OF THE SNFNOT APPLICABLE
Friedman, Ira
Individual
CORPORATE DIRECTORNOT APPLICABLE
Friedman, Ira
Individual
CORPORATE OFFICERNOT APPLICABLE
Friedman, Ira
Individual
TRUSTEE OF THE SNFNOT APPLICABLE
Ira D Friedman 1991 Trust
Organization
ADP OF THE SNFNOT APPLICABLE
Ira David Friedman Group A Business Assets Trust
Organization
ADP OF THE SNFNOT APPLICABLE
Jrb Enterprises, A California Limited Partnership
Organization
ADP OF THE SNFNOT APPLICABLE
Kadhium, Sabah
Individual
ADP OF THE SNFNOT APPLICABLE
Klavan, Joshua
Individual
ADP OF THE SNFNOT APPLICABLE
Lehmann Family 1991 Trust
Organization
ADP OF THE SNFNOT APPLICABLE
Lehmann, Libby
Individual
INDIVIDUAL IS AN OWNER, PARTNER OR TRUSTEE OF ANY ADP OF THE SNFNOT APPLICABLE
Libby Friedman Lehmann Group A Business Assets Trust
Organization
ADP OF THE SNFNOT APPLICABLE
Longwood Management LLC
Organization
ADP OF THE SNFNOT APPLICABLE
Mordechai Notis Group A Business Assets Trust
Organization
INDIRECT OWNERSHIP INTERESTNOT APPLICABLE
Notis, Shmuel
Individual
INDIVIDUAL IS AN OWNER, PARTNER OR TRUSTEE OF ANY ADP OF THE SNFNOT APPLICABLE
Pervaiz, Zaid
Individual
ADP OF THE SNFNOT APPLICABLE
Pervaiz, Zaid
Individual
TRUSTEE OF THE SNFNOT APPLICABLE
Prado, Veronica
Individual
ADP OF THE SNFNOT APPLICABLE
Rachel Notis Group A Business Assets Trust
Organization
INDIRECT OWNERSHIP INTERESTNOT APPLICABLE
Ruchel Friedman Klavan Group A Business Assets Trust
Organization
ADP OF THE SNFNOT APPLICABLE
Sarah Dunner Group A Business Assets Trust
Organization
INDIRECT OWNERSHIP INTERESTNOT APPLICABLE
The Klavan Family Trust
Organization
ADP OF THE SNFNOT APPLICABLE
The Tzippy Friedman Notis 1990 Trust
Organization
ADP OF THE SNFNOT APPLICABLE
Yehoshua Notis Group A Business Assets Trust
Organization
INDIRECT OWNERSHIP INTERESTNOT APPLICABLE
Yisroel Notis Group A Business Assets Trust
Organization
INDIRECT OWNERSHIP INTERESTNOT APPLICABLE
Part of a chain
Longwood Management Corporation38 facilities
View chain record

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

FacilityDistanceLast surveyDeficiencies · 3 yrs
Woods Health Services
La Verne
1.2 mi2026-05-220593
Bayshire San Dimas Post-Acute
San Dimas
2.3 mi2026-07-020492
Arbor Glen Care Center
Glendora
2.9 mi2026-05-220801
Claremont Care Center
Pomona
2.9 mi2026-02-130390
Laurel Park Behavioral Health Center
Pomona
3.4 mi2026-06-303451
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

SectionAgency · datasetRetrieved
Facility, ratingsCMS Provider Data · Nursing Home Provider Information2026-08-01
SurveysCMS · Survey Summary2026-08-01
DeficienciesCMS · Health Deficiencies (CMS-2567 findings via Care Compare)2026-08-01
PenaltiesCMS · Penalties2026-08-01
StaffingCMS · Payroll-Based Journal (PBJ, as published Aug 2026)2026-08-01
Quality measuresCMS · MDS Quality Measures2026-08-01
OwnershipCMS · Ownership2026-08-01