John Muir Health - layoffs: WARN notices and dates
John Muir Health - has filed 10 WARN notices with the California labor department, naming 68 workers. The most recent was filed Aug 27, 2026.
Notices
| Notice date | Employer | City or county | Workers | Type | Source |
|---|---|---|---|---|---|
| John Muir Health - Treat Blvd.Takes effect Oct 28, 2026 | Contra Costa County | 23 | Layoff Permanent | State record | |
| John Muir Health -Takes effect Oct 28, 2026 | Contra Costa County | 15 | Layoff Permanent | State record | |
| John Muir Health -Takes effect Oct 28, 2026 | Contra Costa County | 15 | Layoff Permanent | State record | |
| John Muir Health -Takes effect Oct 28, 2026 | Contra Costa County | 4 | Layoff Permanent | State record | |
| John Muir Health -Takes effect Oct 28, 2026 | Contra Costa County | 3 | Layoff Permanent | State record | |
| John Muir Health -Takes effect Oct 28, 2026 | Contra Costa County | 2 | Layoff Permanent | State record | |
| John Muir Health -Takes effect Oct 28, 2026 | Contra Costa County | 2 | Layoff Permanent | State record | |
| John Muir Health -Takes effect Oct 28, 2026 | Contra Costa County | 2 | Layoff Permanent | State record | |
| John Muir Health -Takes effect Oct 28, 2026 | Contra Costa County | 1 | Layoff Permanent | State record | |
| John Muir Health -Takes effect Oct 28, 2026 | Contra Costa County | 1 | Layoff Permanent | State record |
Local workforce boards
The public workforce boards for each location in these notices. Their American Job Centers offer free help with job search, training and filing for benefits, and some run rapid-response services for workers in a WARN layoff.
Workforce Development Board of Contra Costa County
For notices in Contra Costa County
What to do if you’re affected
These are the notices John Muir Health - filed under the WARN Act, as published by each state. A notice gives the number of workers and dates the employer reported; it does not say why. See the layoff tracker for how notices are collected and what they cover.