COMPANY DOSSIER

Is Adventist Health Simi Valley laying off workers?

Yes. Adventist Health Simi Valley filed a WARN notice in the last 12 months covering 7 jobs. The most recent was filed Jun 25, 2026 for Simi Valley, California, effective Jul 3, 2026. Across every year on record since 2018: 15 notices covering 201 jobs.

201 roles affected across 15 filings.

Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
No WARN filing or SEC event in the recent window — quiet on the wire right now.
CanaryWhistle's own assessment, computed from the public filings listed on this page. It is a read of hiring and workforce activity, not a statement about Adventist Health Simi Valley's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
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Filing history

Adventist Health Simi Valley has filed 15 WARN notices between 2018 and 2026, cutting 201 jobs in total. Down 56% year-on-year: 7 jobs cut in the last 12 months vs 16 the year before.

70
23
18
79
4
7
2018
2019
2020
2021
2022
2023
2024
2025
2026

Every filing

Simi Valley, California
Filed Jun 25, 2026 (4mo ago) · Effective Jul 3, 2026 · official filing →
7
Layoff
Simi Valley, California
Filed Aug 15, 2025 (1y ago) · Effective Aug 15, 2025 · official filing →
1
Layoff
REMOTE · SLIVER
Simi Valley, California
Filed Aug 14, 2025 (1y ago) · Effective Aug 1, 2025 · official filing →
2
Layoff
REMOTE · SLIVER
Simi Valley, California
Filed Feb 10, 2025 (1y ago) · Effective Feb 10, 2025 · official filing →
1
Layoff
REMOTE · SLIVER
Simi Valley, California
Filed Dec 6, 2024 (1y ago) · Effective Dec 6, 2024 · official filing →
12
Layoff
Simi Valley, California
Filed Sep 27, 2024 (2y ago) · Effective Sep 27, 2024 · official filing →
10
Layoff
Simi Valley, California
Filed Aug 12, 2024 (2y ago) · Effective Aug 31, 2024 · official filing →
1
Layoff
REMOTE · SLIVER
Simi Valley, California
Filed May 23, 2024 (2y ago) · Effective May 23, 2024 · official filing →
3
Layoff
REMOTE · SLIVER
Simi Valley, California
Filed Feb 8, 2024 (2y ago) · Effective May 8, 2024 · official filing →
53
Layoff
Simi Valley, California
Filed May 13, 2020 (6y ago) · Effective Jul 1, 2020 · official filing →
7
Layoff
Simi Valley, California
Filed Apr 21, 2020 (6y ago) · Effective May 5, 2020 · official filing →
1
Layoff
REMOTE · SLIVER
Simi Valley, California
Filed Apr 21, 2020 (6y ago) · Effective May 5, 2020 · official filing →
3
Layoff
REMOTE · SLIVER
Simi Valley, California
Filed Jan 8, 2020 (6y ago) · Effective Mar 7, 2020 · official filing →
7
Closure
Simi Valley, California
Filed Jan 29, 2019 (7y ago) · Effective Mar 23, 2019 · official filing →
23
Layoff
Simi Valley, California
Filed Jan 5, 2018 (8y ago) · Effective Apr 1, 2018 · official filing →
70
Closure

Questions

Is Adventist Health Simi Valley laying off employees?

Yes. Adventist Health Simi Valley filed a WARN notice in the last 12 months covering 7 jobs. The most recent was filed Jun 25, 2026 for Simi Valley, California, effective Jul 3, 2026. Across every year on record since 2018: 15 notices covering 201 jobs.

How many jobs is Adventist Health Simi Valley cutting?

7 jobs in WARN notices filed in the last 12 months. 201 jobs across all 15 official WARN filings on record since 2018.

When do the Adventist Health Simi Valley layoffs take effect?

The most recent filing lists an effective date of Jul 3, 2026. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.

Is Adventist Health Simi Valley on a list you care about?

Paste your suppliers, customers or holdings at /monitor and see which of them have filed a layoff that has not happened yet. A WARN notice is filed about 60 days before the jobs go, so those are still ahead of you. Free to check, no account, and we do not store your list.

Watching Adventist Health Simi Valley?

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