John Muir Health - Treat Blvd. Layoff — October 2026
SOURCEOFFICIAL FILINGCalifornia Employment Development Department· filed August 27, 2026View the filing ↗
What we know
Location: Treat Boulevard Walnut Creek, CA (Contra Costa County).
A WARN notice for this layoff is recorded on August 27, 2026.
Disclosed through an official WARN filing with the CA state workforce agency.
Summary
John Muir Health - Treat Blvd. disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice recorded by the CA state workforce agency on August 27, 2026. The notice covers 23 employees in Treat Boulevard Walnut Creek, CA (Contra Costa County), with the layoff effective October 28, 2026.
That is roughly 0.3% of the 9,000 people John Muir Health - Treat Blvd. employs.
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Estimated figure based on a WARN filing. Not yet confirmed by John Muir Health - Treat Blvd..
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