Casa Bonita Convalescent Hospital
535 E Bonita Avenue, San Dimas, CA, 91773
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Order the reportFederal Quality Data
Official records from CMS Care Compare — reported by the facility and audited by the Centers for Medicare & Medicaid Services. We present them unmodified. Refreshed June 2026.
CMS Star Ratings
Facility & Staffing
- Ownership
- For profit - Limited Liability company · Chain: Longwood Management Corporation
- Certified beds
- 106 · avg 96 residents/day
- Total nursing staff turnover
- 51.1% — higher than most California nursing homesCalifornia avg: 37.4% · National avg: 46.1% · per CMS Care Compare
- RN turnover
- 50% — higher than most California nursing homesCalifornia avg: 39.4% · National avg: 43.3% · per CMS Care Compare
- Administrators who left
- 0 departed — near the California averageCalifornia avg: 0.4 · National avg: 0.5 · per CMS Care Compare
Medicare certification
- CMS Certification Number
- 056291
- Certified beds
- 106 beds · avg 96 residents/day
- Ownership type
- For profit - Limited Liability company
- Continuing-care community
- No
CMS Care Compare, processing date June 1, 2026
Ownership & operations
- Legal business name
- Casa Bonita Convalescent Hospital Llc
- Chain affiliation
- Longwood Management Corporation
CMS Care Compare, processing date June 1, 2026
Federal ownership record
Chain affiliation
Part of the Longwood Management Corporation chain — 38 facilities. Chain-wide average overall rating 2.3 / 5.
Disclosed owners (10 on record)
- Ira David Friedman
5% or Greater Indirect Ownership Interest · 20% · since 2023
- Rachel Klavan
5% or Greater Indirect Ownership Interest · 20% · since 2023
- The Aaron Friedman Group a Business Assets Trust
5% or Greater Indirect Ownership Interest · 20% · since 2023
- The Ira David Friedman Group a Business Assets Trust
5% or Greater Indirect Ownership Interest · 20% · since 2023
- The Libby Friedman Lehmann Group a Business Assets Trust
5% or Greater Indirect Ownership Interest · 20% · since 2023
- The Ruchel Friedman Klavan Group a Business Assets Trust
5% or Greater Indirect Ownership Interest · 20% · since 2023
+ 4 additional owners on the federal record.
Source: CMS Provider Enrollment data — SNF Enrollments + All Owners + Chain Performance Measures, as of May 2026.
Federal inspection record
Recent health-deficiency citations (most recent 8 of 39)
- G0689·Sep 10, 2025Complaint
Quality of Life and Care Deficiencies
Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.
- E0881·Jun 12, 2025
Infection Control Deficiencies
Implement a program that monitors antibiotic use.
- D0880·Jun 12, 2025
Infection Control Deficiencies
Provide and implement an infection prevention and control program.
- D0760·Jun 12, 2025
Pharmacy Service Deficiencies
Ensure that residents are free from significant medication errors.
- E0686·Jun 12, 2025
Quality of Life and Care Deficiencies
Provide appropriate pressure ulcer care and prevent new ulcers from developing.
- D0684·Jun 12, 2025
Quality of Life and Care Deficiencies
Provide appropriate treatment and care according to orders, resident’s preferences and goals.
- D0550·Jun 12, 2025
Resident Rights Deficiencies
Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.
- D0880·Nov 26, 2024Complaint
Infection Control Deficiencies
Provide and implement an infection prevention and control program.
Fire-safety citations
16 Life-Safety-Code citations on file. Most recent: Jun 12, 2025. Fire-safety inspections cover building-level Life Safety Code compliance, separate from the resident-care health survey.
Source: CMS Provider Data Catalog — Health Deficiencies, Fire Safety Deficiencies, and Penalties datasets, snapshot Jun 1, 2026.
Facility background report
The entire federal paper trail on this facility, in one report.
We compile everything the government publishes about Casa Bonita Convalescent Hospitalinto one plain-English report: full inspection history with severity grades, every fine, staffing versus state averages, who really owns the facility, and how the owner's other facilities perform. Every fact cites its federal source.
Order the full background report — $249Where this information comes from
- Certification, capacity, ownership, star ratings, staffing, fines, deficiencies: CMS Care Compare, processing date June 1, 2026.
Data comes unaltered from the federal files. See every source we publish from.