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HomeCaliforniaDiamond Ridge Healthcare Center

Diamond Ridge Healthcare Center

2351 Loveridge Road, Pittsburg, CA 945659254274444WebsiteGoogle Maps
4.6on Google(41 reviews)
2/5Below Average
Accepts Medicare Accepts Medicaid Sprinkler System

CMS data snapshot: July 2026

Health
2/5
Staffing
4/5
Quality
4/5
Beds
120
certified
1 fine(s) totaling $42,033

How Diamond Ridge Healthcare Center Compares in California

Facility results compared with averages for CMS-certified nursing homes in California. Ratings, staffing and turnover measure different parts of care and should be reviewed together.

CMS overall rating
2/5
CA average
3.2/5
Below state average
Health inspection rating
2/5
CA average
2.8/5
Below state average
Staffing rating
4/5
CA average
3.3/5
Above state average
Nursing hours per resident
4.30 hrs/day
CA average
4.52 hrs/day
Below state average
RN hours per resident
0.49 hrs/day
CA average
0.67 hrs/day
Below state average
Staff turnover
24.6%
CA average
36.7%
Lower than state average

Comparisons use the matching CMS state averages without a proprietary combined score. Review the comparison methodology.

What the Data Highlights

Its 2/5 overall CMS rating is below the California average of 3.2/5.
Its 2/5 health inspection rating is below the California average of 2.8/5.
Reported RN time is 0.49 hours per resident per day, below the state average of 0.67.
Staff turnover is 24.6%, lower than the California average of 36.7%.

Health Inspection Trend

A side-by-side view of the two CMS inspection cycles included in the current dataset.

Previous cycle
23
deficiency citations
Inspected Apr 15, 2022
Most recent cycle
12
deficiency citations
Inspected Aug 15, 2024
The most recent cycle recorded 11 fewer deficiency citations than the previous cycle.

Citation counts alone do not show severity. Review the inspection details below for scope, severity and correction status.

Cost & Demographics

Semi-Private Room
$11,476/mo
California median
Private Room
$13,870/mo
California median
Contra Costa County 65+
190,307
16.4% of county
County Population
1,162,648
Contra Costa County

Cost data: Genworth/CareScout Cost of Care Survey (2024). Demographics: U.S. Census Bureau ACS (2022).

Swipe tabs for staffing, quality and ownership.

Diamond Ridge Healthcare Center is a 2-star Medicare and Medicaid certified nursing home in Pittsburg, California with 120 certified beds. It has been operating since 1987. Its overall CMS rating is 2 out of 5.

Beds
120
Avg Residents/Day
112.7
Ownership
For profit - Limited Liability company
Provider Type
Medicare and Medicaid
In Hospital
No
First Approved
Oct 2, 1987
Sprinklers
Yes
Council
Resident
County
Contra Costa
Last Inspection
Aug 15, 2024
Deficiencies (Cycle 1)
12
Weighted Score
115.3
Infection Citations
0

Deficiency Citations (49)

F0550Potential for Harm

Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.

Survey: Jan 16, 2026Corrected: NoCycle: 1
F0689Potential for Harm

Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.

Survey: Jan 16, 2026Corrected: NoCycle: 1
F0580Potential for Harm

Immediately tell the resident, the resident's doctor, and a family member of situations (injury/decline/room, etc.) that affect the resident.

Survey: Dec 29, 2025Corrected: NoCycle: 1
F0812Potential for Harm

Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

Survey: Aug 15, 2024Corrected: NoCycle: 1
F0655Potential for Harm

Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted

Survey: Aug 15, 2024Corrected: NoCycle: 1
F0677Potential for Harm

Provide care and assistance to perform activities of daily living for any resident who is unable.

Survey: Aug 15, 2024Corrected: NoCycle: 1
F0880Potential for Harm

Provide and implement an infection prevention and control program.

Survey: Aug 15, 2024Corrected: NoCycle: 1
F0640Potential for Harm

Encode each resident’s assessment data and transmit these data to the State within 7 days of assessment.

Survey: Aug 15, 2024Corrected: NoCycle: 1
F0744Potential for Harm

Provide the appropriate treatment and services to a resident who displays or is diagnosed with dementia.

Survey: Aug 15, 2024Corrected: NoCycle: 1
F0755Potential for Harm

Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.

Survey: Aug 15, 2024Corrected: NoCycle: 1
F0758Potential for Harm

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.

Survey: Aug 15, 2024Corrected: NoCycle: 1
F0761Potential for Harm

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.

Survey: Aug 15, 2024Corrected: NoCycle: 1
F0655Potential for Harm

Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0725Potential for Harm

Provide enough nursing staff every day to meet the needs of every resident; and have a licensed nurse in charge on each shift.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0756Potential for Harm

Ensure a licensed pharmacist perform a monthly drug regimen review, including the medical chart, following irregularity reporting guidelines in developed policies and procedures.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0804Potential for Harm

Ensure food and drink is palatable, attractive, and at a safe and appetizing temperature.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0812Potential for Harm

Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0880Potential for Harm

Provide and implement an infection prevention and control program.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0641Potential for Harm

Ensure each resident receives an accurate assessment.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0656Potential for Harm

Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0677Potential for Harm

Provide care and assistance to perform activities of daily living for any resident who is unable.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0695Potential for Harm

Provide safe and appropriate respiratory care for a resident when needed.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0697Potential for Harm

Provide safe, appropriate pain management for a resident who requires such services.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0755Potential for Harm

Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0758Potential for Harm

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.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0802Potential for Harm

Provide sufficient support personnel to safely and effectively carry out the functions of the food and nutrition service.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0908Potential for Harm

Keep all essential equipment working safely.

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0888Minimal Harm

Ensure staff are vaccinated for COVID-19

Survey: Apr 15, 2022Corrected: NoCycle: 2
F0600Potential for Harm

Protect each resident from all types of abuse such as physical, mental, sexual abuse, physical punishment, and neglect by anybody.

Survey: Apr 17, 2024Corrected: NoCycle: 3
F0580Potential for Harm

Immediately tell the resident, the resident's doctor, and a family member of situations (injury/decline/room, etc.) that affect the resident.

Survey: Nov 1, 2023Corrected: NoCycle: 3

+ 19 more deficiencies

Total Fines
$42,033
Number of Fines
1
Payment Denials
0
Total Penalties
1

Penalty History

FineAug 23, 2023
$42,033

Staffing hours per resident per day. The black line shows the national average.

Nurse Aide2.62 hrs
National avg: 2.32 hrs
LPN1.19 hrs
National avg: 0.86 hrs
RN0.49 hrs
National avg: 0.69 hrs
Total Nursing4.30 hrs
National avg: 3.86 hrs
Weekend Total3.96 hrs
National avg: 0.00 hrs
Physical Therapist0.08 hrs
National avg: 0.07 hrs
Total Turnover
24.6%
RN Turnover
52.9%
Administrators Left
0

Quality measures as percentages of residents. Lower is better for all measures.

Ownership Type
For profit - Limited Liability company
Recent Change
No

Owners & Managers (19)

NameRoleTypeOwnership %Since
DIAMOND RIDGE POST ACUTE LLC5% OR GREATER DIRECT OWNERSHIP INTERESTOrganization100%Feb 3, 2022
DEHGHANMANESH, ADRIANCORPORATE OFFICERIndividualN/AJun 1, 2021
JOHNSON, FRANKCORPORATE OFFICERIndividualN/AFeb 11, 2021
DIAMOND RIDGE POST ACUTE LLCOPERATIONAL/MANAGERIAL CONTROLOrganizationN/AFeb 3, 2022
DEHGHANMANESH, ADRIANOPERATIONAL/MANAGERIAL CONTROLIndividualN/AJun 1, 2021
JOHNSON, DAVIDOPERATIONAL/MANAGERIAL CONTROLIndividualN/AFeb 11, 2021
JOHNSON, FRANKOPERATIONAL/MANAGERIAL CONTROLIndividualN/AFeb 11, 2021
KOCHEK, JOSHUAOPERATIONAL/MANAGERIAL CONTROLIndividualN/AApr 1, 2022
OXFORD, MICHEALOPERATIONAL/MANAGERIAL CONTROLIndividualN/AJan 3, 2022
DIAMOND RIDGE POST ACUTE LLCADP OF THE SNFOrganizationN/AFeb 3, 2022
SMV PITTSBURG LLCADP OF THE SNFOrganizationN/AJan 1, 2005
SUN MERIDIAN MANAGEMENT SERVICES LLCADP OF THE SNFOrganizationN/AMar 22, 2021
DEHGHANMANESH, ADRIANADP OF THE SNFIndividualN/AJun 1, 2021
FARRALES, MARYADP OF THE SNFIndividualN/AJan 1, 2023
JOHNSON, DAVIDADP OF THE SNFIndividualN/AFeb 11, 2021
KOCHEK, JOSHUAADP OF THE SNFIndividualN/AApr 1, 2022
NG, ANDREWADP OF THE SNFIndividualN/AJul 15, 2025
OXFORD, MICHEALADP OF THE SNFIndividualN/AJan 3, 2022
VILORIA, HARRIETADP OF THE SNFIndividualN/AOct 12, 2024

Compare Nearby Nursing Homes

Compare CMS ratings and recorded fines for Diamond Ridge Healthcare Center and nearby alternatives.

All California facilities
Diamond Ridge Healthcare Center
Pittsburg, CACurrent facility
CMS
2/5
Health
2/5
Staffing
4/5
Recorded fines: $42,033
Pittsburg Skilled Nursing Center
Pittsburg, CA1.1 mi
CMS
1/5
Health
2/5
Staffing
3/5
Recorded fines: $10,793
Delta View Post Acute
Antioch, CA3.3 mi
CMS
4/5
Health
3/5
Staffing
3/5
Recorded fines: None
Lone Tree Post Acute
Antioch, CA5.1 mi
CMS
4/5
Health
3/5
Staffing
3/5
Recorded fines: None
Stonebrook Post Acute
Concord, CA6.4 mi
CMS
4/5
Health
4/5
Staffing
3/5
Recorded fines: $12,735
Diablo Valley Post Acute
Concord, CA8.0 miAbuse flag
CMS
2/5
Health
1/5
Staffing
4/5
Recorded fines: $30,420
Willow Pass Healthcare Center
Concord, CA8.3 mi
CMS
3/5
Health
2/5
Staffing
4/5
Recorded fines: $45,702
FacilityDistanceCMSHealthStaffingRecorded fines
Diamond Ridge Healthcare Center
Pittsburg, CA · Current facility
—2/52/54/5$42,033
Pittsburg Skilled Nursing Center
Pittsburg, CA
1.1 mi1/52/53/5$10,793
Delta View Post Acute
Antioch, CA
3.3 mi4/53/53/5None recorded
Lone Tree Post Acute
Antioch, CA
5.1 mi4/53/53/5None recorded
Stonebrook Post Acute
Concord, CA
6.4 mi4/54/53/5$12,735
Diablo Valley Post Acute
Concord, CA
8.0 mi2/51/54/5$30,420
Willow Pass Healthcare Center
Concord, CA
8.3 mi3/52/54/5$45,702

Distance is approximate. Ratings and enforcement data use the current CMS snapshot; recorded fines are not a complete measure of care quality. How nearby facilities are selected.

Frequently Asked Questions

What is the CMS rating for Diamond Ridge Healthcare Center?▾
Diamond Ridge Healthcare Center has an overall CMS rating of 2 out of 5 stars, with a health inspection rating of 2/5, staffing rating of 4/5, and quality measures rating of 4/5. This facility is rated below average.
How much does Diamond Ridge Healthcare Center cost per month?▾
While individual facility pricing is not publicly available, the median nursing home cost in California is $11,476/month for a semi-private room and $13,870/month for a private room (Genworth/CareScout 2024). Diamond Ridge Healthcare Center participates in Medicare and Medicaid, which may cover some or all costs depending on eligibility.
Has Diamond Ridge Healthcare Center had any health inspection violations?▾
Diamond Ridge Healthcare Center had 12 deficiency citations in its most recent health inspection (Aug 15, 2024). The current CMS dataset records 1 fine(s) totaling $42,033.
What are the staffing levels at Diamond Ridge Healthcare Center?▾
Diamond Ridge Healthcare Center provides 4.30 total nursing staff hours per resident per day, including 0.49 RN hours, 1.19 LPN hours, and 2.62 nurse aide hours. The total staff turnover rate is 24.6%.
How many beds does Diamond Ridge Healthcare Center have?▾
Diamond Ridge Healthcare Center has 120 certified beds with an average of 112.7 residents per day, resulting in approximately 94% occupancy. The facility is For profit - Limited Liability company owned and is part of the David Johnson chain.
Are there other nursing homes near Diamond Ridge Healthcare Center?▾
Yes. This page lists 6 nearby nursing homes in California, including 1 in Pittsburg. Compare their CMS ratings, staffing, inspections and fines before choosing a facility.
What do patients and families say about Diamond Ridge Healthcare Center?▾
On Google Maps, Diamond Ridge Healthcare Center has a rating of 4.6 out of 5 based on 41 reviews. This is an independent rating from visitors and families, separate from the official CMS government rating of 2/5.

Part of David Johnson

This chain operates 47 facilities. View all →