John Muir Physician Network Layoff — October 2026
SOURCEOFFICIAL FILINGCalifornia Employment Development Department· filed August 27, 2026View the filing ↗
What we know
Location: Treat Boulevard Walnut Creek, CA · 4 locations (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 Physician Network 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 9 employees in Treat Boulevard Walnut Creek, CA (Contra Costa County), with the layoff effective October 28, 2026.
The state lists each affected employee separately by work location, so this filing spans 4 CA communities: Grant Street Concord, Owens Drive Pleasanton, Treat Boulevard Walnut Creek, Ygnacio Valley Road Walnut Creek.
That is roughly 1.3% of the 700 people John Muir Physician Network employs.
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Estimated figure based on a WARN filing. Not yet confirmed by John Muir Physician Network.
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