Correction: Excellus members can begin using WellNow Urgent Care on Friday, November 15, 2024. This article previously stated 2025 which was in error. SYRACUSE, N.Y. (WSYR-TV) -- After a months-long negotiation, Wellnow Urgent Care and Excellus Blue Cross Blue Shield have reached an agreement. Per information from Excellus Monday afternoon (see below) as of Friday, Nov. 15 - WellNow will rejoin the Excellus BCBS provider network.