800-456-2255

Biogen Idec Customer Service

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First call 800-456-2255Direct to human (Avonex & Tysabri)

In general, help is available at this phone number for: customer problemssupportcustomer careissuesquestionsbillingsalescustomer service

This number by the numbers

avg wait3 mins
call hours24 hours, 7 days
SERVESBiogen Idec Customers
RANK#1 phone number
RANK OVERALL#1 overall