Kaiser Foundation Hospitals and Kaiser Foundation Health Plan, Inc. (One Kaiser Plaza) Layoffs - WARN Act Notices

Kaiser Foundation Hospitals and Kaiser Foundation Health Plan, Inc. (One Kaiser Plaza) filed a single WARN Act notice with an effective date of December 2026, affecting 5 employees at its One Kaiser Plaza Oakland, CA facility. The notice was classified as a layoff.

Under the WARN Act (Worker Adjustment and Retraining Notification Act), employers with 100 or more employees are required to provide 60 days advance notice before conducting plant closures or mass layoffs. These notices are filed with state labor departments and are public record.