Contact us

Biogen corporate headquarters

225 Binney Street
Cambridge, MA 02142
Phone: 1-781-464-2000

Visit Biogen online
Biogen Support Services

Case Managers (Support Coordinators) at Biogen are committed to helping patients with relapsing MS get more information about AVONEX.

To contact a Case Manager, call:
1-800-456-2255
Monday-Friday from 8:30 AM to
8 PM ET

Get support today