Mercy Health, Humana Reach In-Network Contract Agreement11/18/2025You’ll be able to stay in-network through Mercy Health if you have Humana health insurance. Mercy Health announced that it reached a contract agreement with Humana after finishing negotiations to continue in-network access to Mercy Health. The agreement, which is effective December 1st, covers Humana contracts for Medicare Advantage and Managed Medicaid health plans. Click here for more details from Mercy Health and Humana updates.