Diamond Ridge Healthcare Center in Pittsburg, CA has a 3-star overall rating. Its health inspection rating is lower at 2 stars, while staffing is 4 stars with reported nurse staffing above the federal benchmark (4.33 vs 4.1 hours per resident per day); quality measures are 5 stars, and there were no fines in the last 24 months.
Last inspection: January 16, 2026Penalties, last 24 months: $0
Federal guidance recommends at least 4.1 nursing hours per resident each day. This facility reports 4.3273.
Staffing detail
Registered nurses
0.48
Licensed practical nurses
1.20
Nurse aides
2.64
Weekend nursing
4.04
Hours per resident per day.
Total staff turnover: 26%
Registered nurse turnover: 50%
Resident outcomes
Each measure compares a year ago with the most recent quarter. Green means the facility moved the right way; red means the wrong way.
Negative outcomes
Lower is better — fewer affected residents. A decrease is good (green); an increase is concerning (red).
Last yrNowTrend
Long-stay residents on antipsychotic medication
8.3%8.5%No change
Residents with a fall causing major injury
0%0%No change
Residents with pressure ulcers (bedsores)
2.8%3.8%Worsening
Residents with a urinary tract infection
1.2%0%Improving
Residents who lost too much weight
0%0%No change
Residents who were physically restrained
0%0%No change
Residents needing more help with daily activities
5.3%6.7%Worsening
Residents whose ability to walk got worse
3.3%12.1%Worsening
Long-stay residents on antianxiety or sleep medication
5.7%7%Worsening
Short-stay residents newly given an antipsychotic
0%0%No change
Residents with a long-term catheter
0%0%No change
Residents with new or worsening incontinence
7.3%12.9%Worsening
Residents with depressive symptoms
9.4%6.2%Improving
Positive outcomes
Higher is better — e.g. vaccinations. An increase is good (green); a decrease is concerning (red).
Last yrNowTrend
Long-stay residents given the seasonal flu vaccine
—100%—
Long-stay residents given the pneumonia vaccine
100%100%No change
Short-stay residents given the seasonal flu vaccine
—99.2%—
Short-stay residents given the pneumonia vaccine
99.2%99.3%No change
What the inspectors found
The home failed to ensure residents had a safe, clean, comfortable, homelike environment and daily care supports were provided safely. Cited August 2023 — limited pattern, immediate jeopardy to residents.
View the original federal record
F-Tag 584 — 42 CFR §483.10 — S/S: K
The home failed to make sure food was safely sourced, stored, prepared, and served according to professional standards. Cited August 2024 — widespread issue, potential for harm.
View the original federal record
F-Tag 812 — 42 CFR §483.60(i) — S/S: F
The home failed to create and carry out a timely plan to meet a new resident’s most immediate needs after admission. Cited August 2024 — limited pattern, potential for harm.
View the original federal record
F-Tag 655 — 42 CFR §483.21 — S/S: E
The nursing home failed to provide needed care and help with daily activities for residents who could not do them on their own. Cited August 2024 — limited pattern, potential for harm.
View the original federal record
F-Tag 677 — 42 CFR §483.24(a)(2) — S/S: E
The nursing home failed to provide and carry out an infection prevention and control program to help keep residents from getting or spreading infections. Cited August 2024 — limited pattern, potential for harm.
View the original federal record
F-Tag 880 — 42 CFR §483.80(a) — S/S: E
Recent history
STAFFING
Reported nurse staffing met or exceeded the federal recommendation.
INSPECTION
Health inspection found 2 health deficiencies.
See what inspectors found
INSPECTION
Health inspection found 1 health deficiency.
See what inspectors found
INSPECTION
Health inspection found 9 health deficiencies.
See what inspectors found
Penalties & enforcement
On record with Medicare: 1 fine · $42,033 in total fines.
Federal fine
Aug 23, 2023
$42,033
Operator & ownership
Ownership
For profit - Limited Liability company
Chain
Part of DAVID JOHNSON · 47 homes · 3.3 stars avg
Occupancy
111.6 residents on an average day (93% of 120 beds)
Resident voice
Resident council
Medicare history
Certified for 38 years
Things at a nursing home change — inspections, staffing, ownership, news.
Source: Centers for Medicare & Medicaid Services — public records, updated monthly. GoodStanding presents official records with plain-language summaries. Always visit a facility in person.