Employer · WARN Act history · Health Care & Social Assistance
Kaiser Foundation Hospitals
312 workers across 41 WARN notices, primarily in CA - recorded in the current PlainLayoffs dataset.
- 312
- Workers cut
- 41
- WARN notices
- 1
- State
- 8
- Avg / notice
Kaiser Foundation Hospitals has 41 recorded WARN filings affecting 312 workers
According to WARN Act filings submitted to state workforce agencies, Kaiser Foundation Hospitals has 41 recorded filings covering 312 workers across 1 state, primarily CA, the 662nd-largest recorded WARN footprint among 7,009 tracked employers. WARN notices cover qualifying reported events, so this record is not a complete count of the employer's workforce changes.
Kaiser Foundation Hospitals is a minor share of Health Care & Social Assistance WARN activity — 0.5% of the sector's 62,393 workers across 517 employers, ranking #36 in Health Care & Social Assistance.
Kaiser Foundation Hospitals city concentration · dispersed multi-city
Named cities on WARN filing rows only (city blank on a filing is omitted). Shares are of the city-tagged worker total, not every notice in the record.
Kaiser Foundation Hospitals's WARN footprint is spread across 25 named cities; Broadway Oakland still leads at 23.7% (74 workers).
Lead city Broadway Oakland · 23.7% · 25 named cities · top-3 share 53.2%
DOL WARN employer filing desk
Employer KAISER-FOUND · Kaiser Foundation Hospitals 312 workers · 41 filings
NOTC-HEAVY · WORK-MID · PHOTO-UNK · RUNWAY-UNK · STAT-SINGLE · BOOK-SINGLE · TYPE-LAYOFF
- NOTC-HEAVY 41 filings
- WORK-MID #662
- PHOTO-UNK No peer
- RUNWAY-UNK Runway n/a
- STAT-SINGLE CA
- BOOK-SINGLE 1 agency
- TYPE-LAYOFF 41 layoffs
Stamps derive from filed notice_date, effective_date, workers_affected, state agency source, and filing type in this dataset, not a prediction of future layoffs.
Largest Kaiser Foundation Hospitals WARN filings · notice runway
Top 5 rows by workers_affected from this employer's filed notices. Runway = calendar days from notice_date to effective_date when both are published and forward-dated.
- Broadway Oakland, CA · Layoff · Health Care & Social Assistance 74 workers · filed Oct 6, 2025 · 0d runway
- Pleasanton, CA · Layoff · Health Care & Social Assistance 43 workers · filed Oct 6, 2025 · 0d runway
- San Rafael, CA · Layoff · Health Care & Social Assistance 42 workers · filed Aug 18, 2025 · 0d runway
- San Leandro, CA · Layoff · Educational Services 40 workers · filed Oct 6, 2025 · 0d runway
- Redwood City, CA · Layoff · Health Care & Social Assistance 20 workers · filed Oct 6, 2025 · 0d runway
Median forward runway across 41 dated filings: 0 days (41 under 60d · 0 at/above 60d · 41 same-day or retroactive).
Where Kaiser Foundation Hospitals Falls Among Tracked Employers
7,009 employers with a WARN filing, bucketed by total workers affected
Bucket counts (employers by total workers affected, as of September 2026): 1-10: 955; 11-50: 1,411; 51-150: 3,067; 151-500: 1,205; 501-1.5k: 273; 1.5k-5k: 72; 5k-15k: 16; 15k+: 10. Kaiser Foundation Hospitals is in the 151-500 bucket (#662 of 7,009 by workers affected).
Employer Profile
Not all layoffs appear in WARN data, see our methodology for the federal + state coverage thresholds. Latest filing: Oct 2025.
WARN Notice History
2025
Owens Drive Pleasanton, CA · Health Care & Social Assistance
Effective: Oct 13, 2025
3
workers
Filed Oct 13, 2025
San Rafael, CA · Health Care & Social Assistance
Effective: Oct 13, 2025
2
workers
Filed Oct 13, 2025
Sacramento, CA · Health Care & Social Assistance
Effective: Oct 13, 2025
2
workers
Filed Oct 13, 2025
Geary Boulevard San Francisco, CA · Health Care & Social Assistance
Effective: Oct 13, 2025
2
workers
Filed Oct 13, 2025
Vallejo, CA · Health Care & Social Assistance
Effective: Oct 13, 2025
1
workers
Filed Oct 13, 2025
Petaluma, CA · Health Care & Social Assistance
Effective: Oct 13, 2025
1
workers
Filed Oct 13, 2025
Broadway Oakland, CA · Health Care & Social Assistance
Effective: Oct 6, 2025
74
workers
Filed Oct 6, 2025
Pleasanton, CA · Health Care & Social Assistance
Effective: Oct 6, 2025
43
workers
Filed Oct 6, 2025
San Leandro, CA · Educational Services
Effective: Oct 6, 2025
40
workers
Filed Oct 6, 2025
Walnut Creek, CA · Health Care & Social Assistance
Effective: Oct 6, 2025
1
workers
Filed Oct 6, 2025
Los Angeles, CA · Health Care & Social Assistance
Effective: Oct 6, 2025
1
workers
Filed Oct 6, 2025
Downey, CA · Health Care & Social Assistance
Effective: Oct 6, 2025
2
workers
Filed Oct 6, 2025
Downey, CA · Health Care & Social Assistance
Effective: Oct 6, 2025
1
workers
Filed Oct 6, 2025
Pasadena, CA · Health Care & Social Assistance
Effective: Oct 6, 2025
7
workers
Filed Oct 6, 2025
Pasadena, CA · Health Care & Social Assistance
Effective: Oct 6, 2025
1
workers
Filed Oct 6, 2025
Show 26 earlier notices (2025-2025)
2025
Pasadena Ave Pasadena, CA · Health Care & Social Assistance
Effective: Oct 6, 2025
15
workers
Filed Oct 6, 2025
Corona, CA · Health Care & Social Assistance
Effective: Oct 6, 2025
2
workers
Filed Oct 6, 2025
Corona, CA · Health Care & Social Assistance
Effective: Oct 6, 2025
1
workers
Filed Oct 6, 2025
San Diego, CA · Health Care & Social Assistance
Effective: Oct 6, 2025
1
workers
Filed Oct 6, 2025
Redwood City, CA · Health Care & Social Assistance
Effective: Oct 6, 2025
20
workers
Filed Oct 6, 2025
E Pleasanton, CA · Health Care & Social Assistance
Effective: Sep 15, 2025
5
workers
Filed Sep 15, 2025
Pleasanton, CA · Health Care & Social Assistance
Effective: Aug 25, 2025
3
workers
Filed Aug 25, 2025
Pasadena, CA · Health Care & Social Assistance
Effective: Aug 25, 2025
2
workers
Filed Aug 25, 2025
California Ave Corona, CA · Health Care & Social Assistance
Effective: Aug 25, 2025
1
workers
Filed Aug 25, 2025
Corona, CA · Health Care & Social Assistance
Effective: Aug 25, 2025
2
workers
Filed Aug 25, 2025
Kaiser Plaza Oakland, CA · Health Care & Social Assistance
Effective: Aug 18, 2025
2
workers
Filed Aug 18, 2025
A Pleasanton, CA · Health Care & Social Assistance
Effective: Aug 18, 2025
8
workers
Filed Aug 18, 2025
Oakland Ave Pasadena, CA · Health Care & Social Assistance
Effective: Aug 18, 2025
1
workers
Filed Aug 18, 2025
San Rafael, CA · Health Care & Social Assistance
Effective: Aug 18, 2025
42
workers
Filed Aug 18, 2025
California Ave Corona, CA · Health Care & Social Assistance
Effective: Aug 18, 2025
2
workers
Filed Aug 18, 2025
Kaiser Plaza Oakland, CA · Health Care & Social Assistance
Effective: Jul 28, 2025
6
workers
Filed Jul 28, 2025
A Pleasanton, CA · Health Care & Social Assistance
Effective: Jul 28, 2025
4
workers
Filed Jul 28, 2025
Walnut St Pasadena, CA · Health Care & Social Assistance
Effective: Jul 28, 2025
1
workers
Filed Jul 28, 2025
Pasadena Ave Pasadena, CA · Health Care & Social Assistance
Effective: Jul 28, 2025
1
workers
Filed Jul 28, 2025
Oakland Ave Pasadena, CA · Health Care & Social Assistance
Effective: Jul 28, 2025
3
workers
Filed Jul 28, 2025
San Diego, CA · Health Care & Social Assistance
Effective: Jul 28, 2025
1
workers
Filed Jul 28, 2025
Owens Dr Pleasanton, CA · Health Care & Social Assistance
Effective: Jul 21, 2025
3
workers
Filed Jul 21, 2025
Smith Ranch Rd San Rafael, CA · Health Care & Social Assistance
Effective: Jul 21, 2025
1
workers
Filed Jul 21, 2025
Pleasanton, CA · Health Care & Social Assistance
Effective: Jul 7, 2025
2
workers
Filed Jul 7, 2025
Pasadena, CA · Health Care & Social Assistance
Effective: Jul 7, 2025
1
workers
Filed Jul 7, 2025
Vallejo, CA · Health Care & Social Assistance
Effective: Jul 7, 2025
1
workers
Filed Jul 7, 2025
Questions about this Kaiser Foundation Hospitals record
What is the largest Kaiser Foundation Hospitals WARN filing on record? ▼
The largest row is the mass layoff filed for Broadway Oakland, CA on Oct 6, 2025, covering 74 workers in Health Care & Social Assistance.
Where were Kaiser Foundation Hospitals's WARN notices filed? ▼
The filings name Owens Drive Pleasanton, San Rafael, and Sacramento, among 25 named cities; together they form 41 mass-layoff filings sourced from California EDD. States represented in this record: CA.
Where is Kaiser Foundation Hospitals's WARN footprint concentrated by city? ▼
Kaiser Foundation Hospitals's WARN footprint is spread across 25 named cities; Broadway Oakland still leads at 23.7% (74 workers).
Does Kaiser Foundation Hospitals's filing history show a recurring pattern? ▼
All 41 filings fall in 2025, so the record describes a concentrated episode rather than a multi-year cadence.
How much advance notice appears in Kaiser Foundation Hospitals's record? ▼
No trustworthy advance-notice runway can be derived from these rows because the source dates are equal, missing, or retroactive.
See also: CA WARN filings · Health Care & Social Assistance industry WARNs · WARN Act guide
Source: State WARN Act layoff registries Kaiser Foundation Hospitals notice history aggregated from state workforce agency filings · September 2026 A WARN filing is a required notice, not a judgment of the employer's management or finances. Coverage follows states with structured public registries; this public-record summary is not legal advice, financial advice, or employment advice.
Every figure on PlainLayoffs is rendered directly from public WARN Act filings and state workforce agency records, no number is typed in by an editor. This employer's notice history is rendered directly from state WARN Act filings. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 2026. A WARN filing is a legally required notice, not a judgment of a company's management or financial health; rankings here reflect filed notice volume only.