Contact Us

Corporate Headquarters

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


Biogen Support Services

Case Managers at Biogen are committed to helping patients with
relapsing multiple sclerosis get more information about TECFIDERA.

 

To contact a Case Manager, call our toll-free number:
1-800-456-2255
Monday–Friday, 8:30 AM - 8:00 PM ET