John Muir Health has 10 WARN notices on file in California since August 2026, covering 68 workers, according to official state records. The most recent notice was recorded on Aug 27, 2026, with an effective date of Oct 28, 2026.
WARN notices cover planned layoffs and closures that meet the legal thresholds at a single site, so they do not show every job cut. Checked every hour.
John Muir Health layoffs over time
Workers affected each month. Hover or tap a bar.
Hover or tap a month to see the details.
Sources: SEC filings, company statements and state WARN notices. Announced cuts and WARN notices can describe the same layoff.
Every John Muir Health WARN notice
| Date | State | Location | Workers | Type | Effective |
|---|---|---|---|---|---|
| Aug 27, 2026 | CA | Contra Costa County | 23 | Layoff Permanent | Oct 28, 2026 |
| Aug 27, 2026 | CA | Contra Costa County | 4 | Layoff Permanent | Oct 28, 2026 |
| Aug 27, 2026 | CA | Contra Costa County | 15 | Layoff Permanent | Oct 28, 2026 |
| Aug 27, 2026 | CA | Contra Costa County | 2 | Layoff Permanent | Oct 28, 2026 |
| Aug 27, 2026 | CA | Contra Costa County | 15 | Layoff Permanent | Oct 28, 2026 |
| Aug 27, 2026 | CA | Contra Costa County | 3 | Layoff Permanent | Oct 28, 2026 |
| Aug 27, 2026 | CA | Contra Costa County | 2 | Layoff Permanent | Oct 28, 2026 |
| Aug 27, 2026 | CA | Contra Costa County | 1 | Layoff Permanent | Oct 28, 2026 |
| Aug 27, 2026 | CA | Contra Costa County | 2 | Layoff Permanent | Oct 28, 2026 |
| Aug 27, 2026 | CA | Contra Costa County | 1 | Layoff Permanent | Oct 28, 2026 |
Date is when the state received or processed the notice. Company names and locations as filed.
John Muir Health layoffs FAQ
How many people has John Muir Health laid off?
According to WARN notices filed in California, John Muir Health has reported layoffs or closures affecting 68 workers in 10 notices since August 2026. WARN notices only cover qualifying layoffs at a single site, so the company total may be different.
When was the latest John Muir Health WARN notice?
The most recent notice in our records is dated Aug 27, 2026 and covers 23 workers in Contra Costa County, with an effective date of Oct 28, 2026.
Where does this John Muir Health layoff data come from?
From the official WARN notice records published by California state agencies, which we check twice a day. Each notice is shown as filed.
Other recent WARN notices in California
- Intel layoffs (latest notice Oct 22, 2026)
- 24Hr Homecare layoffs (latest notice Oct 22, 2026)
- Georg Fischer Signet layoffs (latest notice Oct 22, 2026)
- Dreyer's Grand Ice Cream layoffs (latest notice Oct 21, 2026)
- eBay layoffs (latest notice Oct 21, 2026)
- DesigneRx Pharmaceuticals layoffs (latest notice Oct 21, 2026)
Related
- Layoffs by company: all employers we track
- Layoffs today
- WARN notices tracker by state
- Layoff notice requirements by state
- How to negotiate severance
- Health insurance and COBRA after a layoff
Sources
John Muir Health layoffs on the map, 2026
WARN notices filed by John Muir Health with the states we track. Tap a state to see each notice.
Tap a red state for details.
California: 68 workers, 10 notices
- Aug 27 · Contra Costa County · 23 workers · Layoff Permanent
- Aug 27 · Contra Costa County · 4 workers · Layoff Permanent
- Aug 27 · Contra Costa County · 15 workers · Layoff Permanent
- Aug 27 · Contra Costa County · 2 workers · Layoff Permanent
- Aug 27 · Contra Costa County · 15 workers · Layoff Permanent
- Aug 27 · Contra Costa County · 3 workers · Layoff Permanent
- Aug 27 · Contra Costa County · 2 workers · Layoff Permanent
- Aug 27 · Contra Costa County · 1 workers · Layoff Permanent
- Aug 27 · Contra Costa County · 2 workers · Layoff Permanent
- Aug 27 · Contra Costa County · 1 workers · Layoff Permanent
John Muir Health WARN notices by month, 2026
Source: WARN notices published by state labor departments, collected by GoLayoffs. WARN counts workers at specific sites and does not include every job cut a company announces. See all notices in the WARN tracker.