US WARN layoff notices › Employers › A › Adventist Health Sonora
Official state WARN filings by Adventist Health Sonora since 1988, normalized from state labor department sources. Latest notice: 2026-06-26.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2026-06-26 | California | Tuolumne County | 8 | 2026-07-03 | Layoff Permanent |
| 2025-10-03 | California | Tuolumne County | 1 | 2025-10-10 | Layoff Permanent |
| 2020-04-20 | California | Sonora, Tuolumne County | 20 | 2020-06-08 | Layoff Permanent |
| 2019-04-25 | California | Sonora, Tuolumne County | 1 | 2019-06-22 | Layoff Permanent |
| 2018-01-24 | California | Sonora, Tuolumne County | 135 | 2018-04-01 | Layoff Permanent |
Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, no delay, notices 1988+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.