CONTACT US

Corporate Headquarters

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

Above MS™ Support Program

Support Specialists at Biogen are committed to helping patients with relapsing MS get more information about TYSABRI.


To contact a Support Specialist, call our toll-free number:


1-800-456-2255

Monday – Friday, 8:30 AM – 8:00 PM ET