Stonebrook Post Acute

4367 CONCORD BOULEVARD, CONCORD, CA 94521 · CCN 555421 · 120 certified beds · Data as of 2026-07-01

CMS overall4 of 5CMS inspections4 of 5CMS staffing3 of 5CMS quality3 of 5

Star ratings are issued by CMS (the federal Centers for Medicare & Medicaid Services), not by NursingHomeLens. We report them; we do not rate or rank facilities.

State inspectors recorded 1 citation(s) in the last three years where CMS determined a resident was actually harmed.

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Serious inspection findings

2026-03-23 — ACTUAL HARM (tag F0689, severity G)

Quality of Life and Care Deficiencies · correction not recorded in CMS data

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

Staffing, from payroll records

Nursing hours / resident / day

4.54

state median 3.94

Weekend staffing gap

−10%

fewer nursing hours on weekends · state median −5%

RN hours / resident / day

0.60

registered nurses only

Contract (agency) staff

share of all nursing hours

Nursing staff turnover

32%

per year, per CMS

Source: CMS Payroll-Based Journal, 2026Q1, 90 reported days — actual payroll data, not the facility's own estimates.

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Penalties and enforcement

1 enforcement action(s), totaling $12,735 in fines.

Date	Type	Amount
2026-03-23	Fine	$12,735

Ownership

Ownership type: For profit - Corporation.

Full citation history

By severity: Actual harm: 1 · Potential for more than minimal harm: 26

Survey date	Tag	Category	Severity	Corrected
2026-03-23	F0689	Quality of Life and Care Deficiencies	G	not recorded
2025-12-29	F0578	Resident Rights Deficiencies	D	not recorded
2025-12-29	F0609	Freedom from Abuse, Neglect, and Exploitation Deficiencies	D	not recorded
2025-12-22	F0584	Resident Rights Deficiencies	E	not recorded
2025-03-06	F0641	Resident Assessment and Care Planning Deficiencies	D	not recorded
2025-03-06	F0644	Resident Assessment and Care Planning Deficiencies	D	not recorded
2025-03-06	F0700	Quality of Life and Care Deficiencies	D	not recorded
2025-03-06	F0745	Quality of Life and Care Deficiencies	D	not recorded
2025-03-06	F0880	Infection Control Deficiencies	D	not recorded
2025-01-16	F0585	Resident Rights Deficiencies	D	not recorded
2024-08-27	F0755	Pharmacy Service Deficiencies	D	not recorded
2024-03-05	F0686	Quality of Life and Care Deficiencies	D	not recorded
2023-08-30	F0580	Resident Rights Deficiencies	D	not recorded
2023-08-30	F0757	Pharmacy Service Deficiencies	D	not recorded
2023-06-28	F0655	Resident Assessment and Care Planning Deficiencies	F	not recorded
2023-06-28	F0677	Quality of Life and Care Deficiencies	E	not recorded
2023-06-28	F0687	Quality of Life and Care Deficiencies	D	not recorded
2023-06-28	F0688	Quality of Life and Care Deficiencies	D	not recorded
2023-06-28	F0802	Nutrition and Dietary Deficiencies	F	not recorded
2023-06-28	F0804	Nutrition and Dietary Deficiencies	F	not recorded
2023-06-28	F0812	Nutrition and Dietary Deficiencies	F	not recorded
2019-05-09	F0656	Resident Assessment and Care Planning Deficiencies	D	not recorded
2019-05-09	F0677	Quality of Life and Care Deficiencies	D	not recorded
2019-05-09	F0684	Quality of Life and Care Deficiencies	D	not recorded
2019-05-09	F0755	Pharmacy Service Deficiencies	D	not recorded
2019-05-09	F0761	Pharmacy Service Deficiencies	D	not recorded
2019-05-09	F0880	Infection Control Deficiencies	E	not recorded

Sources: CMS Provider Information, Health Deficiencies, Penalties, and Ownership datasets (data.cms.gov/provider-data), processed 2026-07-01; CMS Payroll-Based Journal daily staffing. Find this facility on Care Compare: search “Stonebrook Post Acute, CONCORD” at medicare.gov/care-compare.