CVS Health to acquire Oak Street Health for $10.6 billion Feb 8, 2023 | Medicaid/Medicare, Pharmacy, Top Stories CVS Health announced Wednesday it will acquire Chicago-based Oak Street Health in an approximately $10.6 billion deal.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.