Nursing homeFAID #13538
Diamond Ridge Healthcare Center
★★★★★2/5CMS Five-Star overall2/5 health inspections4/5 staffing4/5 quality measuresSource: CMS Care Compare
Photo via Google · Aman K
Public record summary
What we can show you for free.
Bed capacity
120
CMS facility ID
555287
Care type
Nursing home
County
Contra Costa
Facility name
Diamond Ridge Healthcare Center
Street address
2351 LOVERIDGE ROAD
City / state / ZIP
Pittsburg, CA 94565
Phone
(925) 427-4444
Website
About this facility — Diamond Ridge Healthcare Center
Diamond Ridge Healthcare Center is a Medicare/Medicaid-certified skilled nursing facility in Pittsburg, California. It is licensed for 120 beds — above the median for skilled nursing facilities in California (98 beds).
It is one of 24 senior care facilities in Pittsburg and 1,165 skilled nursing facilities across California. Families comparing options should weigh inspection history, ownership record, and litigation — not just the tour — before deciding.
Federal inspectors have cited Diamond Ridge Healthcare Center 73 times across 14 inspections in the last three years, including 7 food-safety citations, and CMS has imposed $42,033 in fines. Every citation is listed, dated, and graded in the inspection record below.
This listing draws on federal CMS Nursing Home Compare records, and was last updated on August 31, 2026. Background reports are compiled from primary sources — state inspection files, federal CMS data, corporate registrations, and court records — at the time of order.
Facility background
What the public record shows.
Ownership & operator
Parent company
David Johnson
Ownership type
For profit - Limited Liability company
Registered owners & officers
Diamond Ridge Post Acute Llc
Direct owner · Operational control · Additional disclosable party — 100% stake — since 2022
Dehghanmanesh, Adrian
Officer · Operational control · Additional disclosable party — since 2021
Farrales, Mary
Additional disclosable party — since 2023
Johnson, David
Operational control · Additional disclosable party — since 2021
Johnson, Frank
Officer · Operational control — since 2021
Kochek, Joshua
Operational control · Additional disclosable party — since 2022
Ng, Andrew
Additional disclosable party — since 2025
Oxford, Micheal
Operational control · Additional disclosable party — since 2022
Smv Pittsburg Llc
Additional disclosable party — since 2005
Sun Meridian Management Services Llc
Additional disclosable party — since 2021
Viloria, Harriet
Additional disclosable party — since 2024
Regulatory standing
Federal court records
20 naming its parent company — view the cases (a listed case is not a finding of wrongdoing)
Licensed / certified since
1987-10-02
CMS overall rating
2 of 5 stars
Health deficiencies
12 at the last standard inspection
Federal fines
$42,033 total
Last standard inspection
2024-08-15
Nurse staffing
4.3 hours per resident per day
Cost & payer profile (FY2023 cost report)
Average billed charges
$637 per day (≈ $19,360/month). Private-pay prices typically track billed charges; Medicare and Medicaid pay set rates.
Payer mix (resident days)
73% Medicaid · 19% Medicare · 8% private/other
Occupancy
92% (fiscal year 2023)
Vs. state median
24% above the CA median of $514/day — full state cost breakdown
Services & coverage
Licensed beds
120
Medicare
Accepted
Medicaid
Accepted
Wheelchair accessible
entrance and parking
Visiting hours
Daily 9:00 AM – 5:00 PM
Compiled from CMS Nursing Home Compare; owners/officers from the CMS Ownership dataset; cost & occupancy from the facility's own CMS cost report; hours/accessibility via Google · last verified 2026-08-31. Facilities can submit a correction.
Inspection record
Every citation, dated and graded.
Kitchen & food safety
Federal surveyors inspect the kitchen at every standard visit. This facility has 7 food-safety citations on its three-year record — flagged below among the inspections.
2026-01-16Health inspectionComplaint-triggered2 citations
F-0550
D · No harm foundFrom a complaint
Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.
Corrected 2026-02-06
F-0689
D · No harm foundFrom a complaint
Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.
Corrected 2026-02-06
2025-12-29Health inspectionComplaint-triggered1 citation
F-0580
D · No harm foundFrom a complaint
Immediately tell the resident, the resident's doctor, and a family member of situations (injury/decline/room, etc.) that affect the resident.
Corrected 2026-01-14
11 earlier / fire-safety inspections (70 citations)
2024-08-15Health inspectionComplaint-triggered9 citations
F-0640
D · No harm found
Encode each resident’s assessment data and transmit these data to the State within 7 days of assessment.
Corrected 2024-09-14
F-0655
E · No harm found
Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted
Corrected 2024-09-14
F-0677
E · No harm found
Provide care and assistance to perform activities of daily living for any resident who is unable.
Corrected 2024-09-14
F-0744
D · No harm foundFrom a complaint
Provide the appropriate treatment and services to a resident who displays or is diagnosed with dementia.
Corrected 2024-09-14
F-0755
D · No harm found
Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.
Corrected 2024-09-14
F-0758
D · No harm found
Implement 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.
Corrected 2024-09-14
F-0761
D · No harm found
Ensure 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.
Corrected 2024-09-14
F-0812
F · No harm foundFood safety
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Corrected 2024-09-14
F-0880
E · No harm found
Provide and implement an infection prevention and control program.
Corrected 2024-09-14
2024-04-17Health inspectionComplaint-triggered1 citation
F-0600
E · No harm foundFrom a complaint
Protect each resident from all types of abuse such as physical, mental, sexual abuse, physical punishment, and neglect by anybody.
Corrected 2024-05-14
2023-11-01Health inspectionComplaint-triggered1 citation
F-0580
E · No harm foundFrom a complaint
Immediately tell the resident, the resident's doctor, and a family member of situations (injury/decline/room, etc.) that affect the resident.
Corrected 2023-11-20
2023-10-17Health inspectionComplaint-triggered2 citations
F-0758
E · No harm foundFrom a complaint
Implement 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.
Corrected 2023-11-13
F-0805
D · No harm foundFood safetyFrom a complaint
Ensure each resident receives and the facility provides food prepared in a form designed to meet individual needs.
Corrected 2023-11-13
2023-08-23Health inspectionComplaint-triggered2 citations
F-0584
K · Immediate jeopardyFrom a complaint
Honor 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.
Corrected 2023-09-19
F-0908
D · No harm foundFrom a complaint
Keep all essential equipment working safely.
Corrected 2023-09-19
2022-04-15Health inspection16 citations
F-0641
D · No harm found
Ensure each resident receives an accurate assessment.
Corrected 2022-04-30
F-0655
E · No harm found
Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted
Corrected 2022-04-30
F-0656
D · No harm found
Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.
Corrected 2022-04-30
F-0677
D · No harm found
Provide care and assistance to perform activities of daily living for any resident who is unable.
Corrected 2022-04-30
F-0695
D · No harm found
Provide safe and appropriate respiratory care for a resident when needed.
Corrected 2022-04-30
F-0697
D · No harm found
Provide safe, appropriate pain management for a resident who requires such services.
Corrected 2022-04-30
F-0725
E · No harm found
Provide enough nursing staff every day to meet the needs of every resident; and have a licensed nurse in charge on each shift.
Corrected 2022-04-30
F-0755
D · No harm found
Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.
Corrected 2022-04-30
F-0756
E · No harm found
Ensure a licensed pharmacist perform a monthly drug regimen review, including the medical chart, following irregularity reporting guidelines in developed policies and procedures.
Corrected 2022-04-30
F-0758
D · No harm found
Implement 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.
Corrected 2022-04-30
F-0802
D · No harm foundFood safety
Provide sufficient support personnel to safely and effectively carry out the functions of the food and nutrition service.
Corrected 2022-04-30
F-0804
E · No harm foundFood safety
Ensure food and drink is palatable, attractive, and at a safe and appetizing temperature.
Corrected 2022-04-30
F-0812
E · No harm foundFood safety
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Corrected 2022-04-30
F-0880
E · No harm found
Provide and implement an infection prevention and control program.
Corrected 2022-04-30
F-0888
C · No harm found
Ensure staff are vaccinated for COVID-19
Corrected 2022-04-30
F-0908
D · No harm found
Keep all essential equipment working safely.
Corrected 2022-04-30
2019-07-18Health inspection14 citations
F-0578
D · No harm found
Honor 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.
Corrected 2019-08-18
F-0677
D · No harm found
Provide care and assistance to perform activities of daily living for any resident who is unable.
Corrected 2019-08-18
F-0684
D · No harm found
Provide appropriate treatment and care according to orders, resident’s preferences and goals.
Corrected 2019-08-18
F-0685
D · No harm found
Assist a resident in gaining access to vision and hearing services.
Corrected 2019-08-18
F-0693
D · No harm found
Ensure 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.
Corrected 2019-08-18
F-0755
D · No harm found
Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.
Corrected 2019-08-18
F-0756
D · No harm found
Ensure a licensed pharmacist perform a monthly drug regimen review, including the medical chart, following irregularity reporting guidelines in developed policies and procedures.
Corrected 2019-08-18
F-0757
D · No harm found
Ensure each resident’s drug regimen must be free from unnecessary drugs.
Corrected 2019-08-18
F-0761
D · No harm found
Ensure 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.
Corrected 2019-08-18
F-0770
D · No harm found
Provide timely, quality laboratory services/tests to meet the needs of residents.
Corrected 2019-08-18
F-0800
D · No harm foundFood safety
Provide each resident with a nourishing, palatable, well-balanced diet that meets his or her daily nutritional and special dietary needs.
Corrected 2019-08-18
F-0812
D · No harm foundFood safety
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Corrected 2019-08-18
F-0842
D · No harm found
Safeguard resident-identifiable information and/or maintain medical records on each resident that are in accordance with accepted professional standards.
Corrected 2019-08-18
F-0880
E · No harm found
Provide and implement an infection prevention and control program.
Corrected 2019-08-18
2024-08-15Fire-safety inspection6 citations
K-0345
F · No harm found
Have approved installation, maintenance and testing program for fire alarm systems.
Corrected 2024-09-25
K-0347
F · No harm found
Properly provide smoke detection systems in areas open to corridors.
Corrected 2024-09-25
K-0363
D · No harm found
Install corridor and hallway doors that block smoke.
Corrected 2024-09-25
K-0712
F · No harm found
Have simulated fire drills held at unexpected times.
Corrected 2024-09-25
K-0918
F · No harm found
Have generator or other power source capable of supplying service within 10 seconds.
Corrected 2024-09-25
K-0919
D · No harm found
Meet requirements for the use of electrical equipment.
Corrected 2024-09-25
2024-01-26Fire-safety inspectionComplaint-triggered1 citation
K-0161
D · No harm foundFrom a complaint
Use approved construction type or materials.
Corrected 2024-02-12
2022-04-15Fire-safety inspection11 citations
E-0039
D · No harm found
Conduct testing and exercise requirements.
Corrected 2022-05-23
K-0321
D · No harm found
Ensure that special areas are constructed so that walls can resist fire for one hour or have an approved fire extinguishing system.
Corrected 2022-05-23
K-0324
D · No harm found
Provide properly protected cooking facilities.
Corrected 2022-05-23
K-0342
D · No harm found
Have a complete alarm system manually initiated and initiated by fire sprinkler system connection.
Corrected 2022-05-23
K-0353
D · No harm found
Inspect, test, and maintain automatic sprinkler systems.
Corrected 2022-05-23
K-0355
D · No harm found
Properly select, install, inspect, or maintain portable fire extinguishes.
Corrected 2022-05-23
K-0712
E · No harm found
Have simulated fire drills held at unexpected times.
Corrected 2022-05-23
K-0918
F · No harm found
Have generator or other power source capable of supplying service within 10 seconds.
Corrected 2022-05-23
K-0919
E · No harm found
Meet requirements for the use of electrical equipment.
Corrected 2022-05-23
K-0920
D · No harm found
Ensure proper usage of power strips and extension cords.
Corrected 2022-05-23
K-0923
E · No harm found
Have proper medical gas storage and administration areas.
Corrected 2022-05-23
2019-07-18Fire-safety inspection7 citations
E-0015
D · No harm found
Address subsistence needs for staff and patients.
Corrected 2019-10-08
E-0026
D · No harm found
Establish roles under a Waiver declared by secretary.
Corrected 2019-10-08
E-0032
D · No harm found
Provide primary/alternate means for communication.
Corrected 2019-10-08
E-0039
D · No harm found
Conduct testing and exercise requirements.
Corrected 2019-10-08
K-0761
E · No harm found
To conduct inspection, testing and maintenance of fire doors by qualified individuals.
Corrected 2019-10-08
K-0918
E · No harm found
Have generator or other power source capable of supplying service within 10 seconds.
Corrected 2019-10-08
K-0923
D · No harm found
Have proper medical gas storage and administration areas.
Corrected 2019-10-08
Federal penalties
2023-08-23Fine$42,033
Citations and penalties from the CMS Provider Data Catalog (three-year survey window, refreshed monthly). Severity codes follow the federal scope/severity grid; “Immediate jeopardy” is the most serious grade CMS issues. CCN 555287.
Visitor reviews
What people say on Google.
4.6★★★★★67 ratings on Google
★★★★★Aman K · 2025-10-06 · via Google“I am Strongly recommend this facility to anywho qualifies for it. All Staff are very trained, Professional, very knowledgeable and Listened well. I am truly Thankful for the Facility.”
★★★★★Sandra Forrester Limon · 2026-07-22 · via Google“I visit Diamond Ridge patients once or twice a week. I rarely miss a week. There are plenty of administrators and even more staff. Friendly and attentive patient people work there. The food menus are expansive and it always smells like something good is cooking.”
★★★★★Nancy · 2026-07-31 · via Google“Diamond Ridge HC, actually surprised me. I saw plenty of nurses, the place was clean, did not smell like other places I been to. Is up-to-date, the people were friendly as well as the staff. The receptionist was courteous. This place looks well managed. Very clean.”
Ratings and reviews are from Google and reflect visitor opinions, not our verification. See all reviews on Google
Inside your report
What unlocks when you order.
Ownership & corporate history
Primary tierPrior operators & transfers
Corporate network & affiliates
,
Owners' other facilities
· · 2 more
Inspection citations — last 5 years
LockedThe 73 citations above are shown free. The report takes each one and explains it in plain English — what the tag requires, how serious the scope/severity grade really is, whether it recurred across surveys — plus the five-year pattern a single inspection can't show.
Civil & criminal lawsuits
Advanced tier onlyActive civil suits
#
Federal dockets
CDC infection data
Unlock the full file
Citations, owner history, lawsuits — decoded into one PDF.
Original records
Sources we pull for this facility.
Source
CMS Nursing Home Compare
data.cms.gov Provider Data Catalog
Last verified 2026-08-31
Source
Google Business Profile
Photos, reviews & hours
Displayed with attribution · refreshed on re-run
Source
Secretary of State filings
Entity & officer search
Pulled when a report is ordered
Source
PACER federal dockets
pacer.uscourts.gov
Pulled when a report is ordered