COMPANY DOSSIER
Is Oak Street Health MSO laying off workers?
Yes. Oak Street Health MSO filed a WARN notice in the last 12 months covering 219 jobs. The most recent was filed Nov 7, 2025 for Chicago, Illinois.
219 roles affected across 1 filing.
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 Oak Street Health MSO's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
ClinicalCustomer Support
Every filing
Chicago, Illinois
Filed Nov 7, 2025 (10mo ago) · Effective · · official filing →
219
LayoffQuestions
Is Oak Street Health MSO laying off employees?
Yes. Oak Street Health MSO filed a WARN notice in the last 12 months covering 219 jobs. The most recent was filed Nov 7, 2025 for Chicago, Illinois.
How many jobs is Oak Street Health MSO cutting?
219 jobs in WARN notices filed in the last 12 months. 219 jobs across all 1 official WARN filing on record since 2025.
Watching Oak Street Health MSO?
We'll email you if there are further filings, expansions, or new locations affected.