Inspection Reports for
Diamond Bar RCFE
1652 Maple Hill Rd, Diamond Bar, CA 91765, United States, CA, 91765
Back to Facility ProfileDeficiencies (last 3 years)
Deficiencies (over 3 years)
1 deficiencies/year
Deficiencies are regulatory violations found during state inspections.
75% better than California average
California average: 4 deficiencies/yearDeficiencies per year
4
3
2
1
0
Occupancy
Latest occupancy rate
100% occupied
Based on a February 2026 inspection.
This facility has shown a decline in demand based on occupancy rates.
Occupancy rate over time
Inspection Report
Annual Inspection
Census: 6
Capacity: 6
Deficiencies: 3
Date: Feb 9, 2026
Visit Reason
An unannounced annual inspection was conducted to evaluate compliance with licensing requirements for the facility serving elderly, non-ambulatory residents.
Findings
The facility was generally well maintained with appropriate infection control, staffing, and operational requirements met. However, deficiencies were cited related to medication documentation, resident care plans, and postural supports (bedrails) without proper physician documentation.
Deficiencies (3)
Failure to document PRN medication administration properly for resident R6, with only 7 documented doses out of 30 given.
Four out of six residents did not have updated needs and services plans as required.
Three residents had bedrails on their beds without doctor's notes authorizing their use.
Report Facts
Residents reviewed for medication: 4
Residents reviewed for files: 5
Staff files reviewed: 5
PRN oxycodone doses given: 30
PRN oxycodone doses documented: 7
Licensed capacity: 6
Current census: 6
Employees mentioned
| Name | Title | Context |
|---|---|---|
| Elena Mallett | Licensing Program Analyst | Conducted the inspection and signed the report |
| Fernando Fierros | Licensing Program Manager | Named as Licensing Program Manager overseeing the inspection |
| Shelly Yamishiro | Administrator | Facility administrator present during parts of the inspection |
| Gloria | Staff in charge who assisted with the inspection |
Inspection Report
Complaint Investigation
Census: 6
Capacity: 6
Deficiencies: 0
Date: Oct 27, 2025
Visit Reason
An unannounced complaint investigation visit was conducted to investigate allegations that staff did not seek proper medical attention for a resident and that staff were not allowing a resident to use the phone.
Complaint Details
The complaint investigation was unsubstantiated based on interviews with staff and residents, review of resident files, and facility records. Allegations included failure to seek proper medical attention and restricting phone use. Evidence did not support these claims.
Findings
The investigation found insufficient evidence to substantiate the allegations. Staff and residents reported that medical needs were attended to appropriately and residents were allowed to use the phone. Therefore, the allegations were determined to be unsubstantiated.
Report Facts
Capacity: 6
Census: 6
Employees mentioned
| Name | Title | Context |
|---|---|---|
| Bennette Pena | Licensing Program Analyst | Conducted the complaint investigation |
| Shelly Yamashiro | Administrator | Facility administrator who assisted with the investigation |
| Johnny Ho | Administrator | Named as facility administrator in report header |
Inspection Report
Annual Inspection
Census: 3
Capacity: 6
Deficiencies: 0
Date: Feb 27, 2025
Visit Reason
The visit was a continuation of the annual inspection to evaluate the facility's compliance with regulatory requirements.
Findings
The inspection found sufficient staffing, proper personnel records and training, complete resident records, posted resident rights information, secure medication storage and administration, no residents with restricted health conditions, and an emergency disaster plan in place. No deficiencies were issued during this visit.
Report Facts
Staff files reviewed: 3
Resident files reviewed: 3
Relocation sites: 2
Employees mentioned
| Name | Title | Context |
|---|---|---|
| Cynthia Chan | Licensing Program Analyst | Conducted the inspection visit |
| Taren Mente | Staff | Met with Licensing Program Analyst during inspection |
| Andrew Mente | Administrator | Facility administrator receiving the report |
Inspection Report
Annual Inspection
Census: 4
Capacity: 6
Deficiencies: 0
Date: Feb 20, 2025
Visit Reason
The inspection was a required annual unannounced visit to evaluate the facility's compliance with licensing regulations.
Findings
The facility was inspected using Compliance and Regulatory Enforcement tools, with no deficiencies observed during this visit. The facility continues to follow its infection control plan and meets operational, structural, and food service requirements.
Report Facts
Capacity: 6
Census: 4
Fire clearance capacity: 6
Hospice waiver capacity: 4
Employees mentioned
| Name | Title | Context |
|---|---|---|
| Cynthia Chan | Licensing Program Analyst | Conducted the required annual inspection |
| Taren Mente | Staff | Met with Licensing Program Analyst during inspection |
| Andrew Mente | Administrator/Director | Named as facility administrator/director |
Inspection Report
Original Licensing
Census: 5
Capacity: 6
Deficiencies: 0
Date: May 10, 2024
Visit Reason
An unannounced post-licensing inspection was conducted to evaluate the facility following its licensing approval.
Findings
The facility was found to be in compliance with no deficiencies issued. The inspection confirmed the approved capacity, safety features, medication storage, and emergency preparedness.
Report Facts
Facility capacity: 6
Current census: 5
Hospice waiver capacity: 4
Inspection start time: 906
Inspection end time: 130
Employees mentioned
| Name | Title | Context |
|---|---|---|
| Andrew Mente | Administrator | Met with Licensing Program Analyst during inspection |
| Cynthia Chan | Licensing Program Analyst | Conducted the unannounced post-licensing inspection |
Inspection Report
Original Licensing
Census: 6
Capacity: 6
Deficiencies: 0
Date: Feb 13, 2024
Visit Reason
The inspection was conducted as a pre-licensing evaluation for a Change of Ownership application of a Residential Care Facility for the Elderly.
Findings
The facility was found to have no deficiencies. The fire clearance and hospice waiver were approved, infection control plans and operational requirements were met, and the physical plant and food service were compliant with regulations.
Report Facts
Capacity: 6
Census: 6
Hospice waiver capacity: 4
Employees mentioned
| Name | Title | Context |
|---|---|---|
| Leslie Ian Dee | Administrator | Facility administrator met during the pre-licensing evaluation |
| Andrew Mente | Applicant met during the pre-licensing evaluation | |
| Cynthia D Chan | Licensing Evaluator | Conducted the inspection and signed the report |
| Tony Vasallo | Supervisor | Supervisor overseeing the licensing evaluation |
Inspection Report
Original Licensing
Census: 6
Capacity: 6
Deficiencies: 0
Date: Jan 29, 2024
Visit Reason
The visit was conducted as a Component II evaluation for a change in ownership application for a Residential Care Facility for Elderly (RCFE).
Findings
The Component II completion was successful, confirming that the Applicant and Administrator understand the community care facility licensing laws and regulations, including facility operation, admission policies, staffing, health conditions, emergency preparedness, complaints, and pre-licensing readiness.
Employees mentioned
| Name | Title | Context |
|---|---|---|
| Leslie Ian Dee | Administrator | Administrator participated in the Component II evaluation and interview. |
| Andrew Mente | Applicant | Applicant participated in the Component II evaluation and interview. |
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