Stonebrook Post Acute: Staffing, Turnover, and Inspection Record
Stonebrook Post Acute is a 120-bed for-profit nursing home in Concord, California. In the CMS August 2026 release it reported 2.57 nurse aide hours per resident per day, 3% below the California average of 2.65, and 32.2% nursing staff turnover (California average 36.7%).
Stonebrook Post Acute
4367 Concord BoulevardConcord, CA 94521
Contra Costa County
CMS Care Compare, August 2026 release
How many staff hours residents get
CMS reports staffing as hours per resident per day, from the payroll records each home submits. At Stonebrook Post Acute, nurse aides logged 2.57 hours per resident per day, 3% below the California average. With about 110 residents a day, that works out to roughly 282 aide hours a day, or about 35 eight-hour aide shifts across day, evening, and night. On weekends, total nursing hours per resident ran 10% below the all-days figure.
| Hours per resident per day | This home | California avg | US avg |
|---|---|---|---|
| Nurse aides (CNAs) | 2.57 | 2.65 | 2.32 |
| Licensed practical nurses | 1.48 | 1.20 | 0.86 |
| Registered nurses | 0.66 | 0.67 | 0.69 |
| All nursing staff | 4.71 | 4.52 | 3.86 |
| All nursing staff, weekends | 4.22 | 4.09 | 3.42 |
CMS Care Compare, August 2026 release: reported staffing hours from Payroll-Based Journal data, and CMS state and US averages.
Staff turnover
32.2% of nursing staff at Stonebrook Post Acute left over the year CMS measured, against a California average of 36.7% and a US average of 45.8%. Registered nurse turnover was 33.3%. 2 administrators left over the same period.
Inspections and penalties
State inspectors last completed a standard health inspection on Jun 25, 2026. The most recent inspection cycle, which also counts complaint and infection-control inspections from the past 12 months, found 7 health deficiencies (California average 15.7). CMS lists 1 fine totaling $12,735 in the last three years.
| Inspection date | Penalty | Amount or length |
|---|---|---|
| Mar 23, 2026 | Fine | $12,735 |
CMS Penalties file, August 2026 release. A payment denial stops Medicare and Medicaid payment for new admissions for the days shown.
CMS star ratings
CMS rates every nursing home from one to five stars overall and on health inspections, staffing, and quality measures. Stonebrook Post Acute holds 4 of 5 overall; the California average is 3.2.
About Stonebrook Post Acute
- Ownership: For profit - Limited Liability company
- Legal name: The Stonebrook Convalescent Center, Inc.
- Medicare and Medicaid certified since: May 24, 1990
- Councils: resident and family councils
- Area: urban
Nursing homes near Stonebrook Post Acute
The closest homes by distance, with the same CMS figures. Select a column to sort.
| Diablo Valley Post Acute Concord · abuse citation | 1.7 | 190 | 2.50 | 4.00 | 39.8% | 2 | $141,245 |
| Willow Pass Healthcare Center Concord | 2.2 | 81 | 2.60 | 3.99 | 46.0% | 3 | $45,702 |
| Concord Post Acute Concord · abuse citation | 3.0 | 190 | 2.55 | 3.87 | 28.4% | 2 | $30,820 |
| Bayberry Skilled Nursing & Healthcare Center Concord | 3.3 | 99 | 2.01 | 3.79 | 35.1% | 4 | None |
| Shadelands Post Acute Walnut Creek | 3.8 | 59 | 2.30 | 4.31 | 45.2% | 4 | None |
| Pleasant Hill Post Acute Pleasant Hill | 5.2 | 51 | 2.31 | 4.20 | 30.0% | 4 | None |
| Rosewood Post Acute Pleasant Hill | 5.7 | 113 | 2.13 | 4.52 | 35.3% | 4 | None |
| La Casa Via Transitional Care Center Walnut Creek | 5.8 | 99 | 2.57 | 3.96 | 30.8% | 5 | None |
Aide hrs and all nurse hrs are staff hours per resident per day. Fines are the CMS total for the last three years. Turnover is the share of nursing staff who left over a year. All figures from CMS Care Compare.
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Source: CMS Care Compare Provider Information, State and US Averages, and Penalties files, August 2026 release. Figures are as CMS publishes them; check Medicare Care Compare for the latest. Methodology.