About 31,000 Kaiser Permanente workers launch open-ended strike in California and Hawaii
Thousands of Kaiser Permanente healthcare employees walked off the job in an open-ended strike, with union leaders citing demands centered on wages and staffing. Picket lines formed at facilities across California and at one hospital in Hawaii, marking another major labor disruption in a U.S. healthcare system already strained by worker shortages and rising costs.
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Walkout begins across dozens of facilities
Tens of thousands of Kaiser Permanente healthcare workers began an open-ended strike in California on Monday, with the walkout expanding to include action at one hospital in Hawaii. The group involved includes registered nurses and a broad mix of specialized medical staff, with picket lines forming early at numerous Kaiser sites across Northern and Southern California. ([en.people.cn](https://en.people.cn/n3/2026/0127/c90000-20419225.html))
The strike was described as involving about 31,000 employees represented by the United Nurses Associations of California/Union of Health Care Professionals. Participants include nurses, nurse anesthetists, pharmacists, midwives, physician assistants, therapists, dietitians and other clinical professionals whose roles are central to hospital and outpatient operations. ([en.people.cn](https://en.people.cn/n3/2026/0127/c90000-20419225.html))
Why it matters for patients and costs
Large-scale healthcare strikes can place immediate pressure on staffing and scheduling, particularly when highly trained clinicians take part. Even when systems activate contingency plans, prolonged labor actions can ripple through appointment backlogs, elective procedures and patient throughput—challenges that are amplified when health systems are already dealing with recruiting and retention pressures. ([en.people.cn](https://en.people.cn/n3/2026/0127/c90000-20419225.html))
The action also highlights how labor disputes in healthcare have become a recurring feature of the post-pandemic landscape, with unions arguing that wage growth and staffing levels have not kept pace with workload and cost-of-living pressures. Kaiser Permanente, as the nation’s largest not-for-profit integrated healthcare system, is a bellwether: its labor agreements are closely watched by other employers and unions. ([en.people.cn](https://en.people.cn/n3/2026/0127/c90000-20419225.html))
In the coming days, the central questions will be how quickly negotiations restart, what kinds of interim measures Kaiser deploys to sustain patient services, and whether the open-ended nature of the strike increases pressure for a faster settlement. For patients, the practical impact will vary by location and department, but the scale of the walkout suggests disruption is a real risk if talks stall. ([en.people.cn](https://en.people.cn/n3/2026/0127/c90000-20419225.html))