All AVONEX support phone numbers are listed below, including customer service phone number(s), Legal support phone number(s), support phone number(s), support phone number(s), etc. You can also get AVONEX support via email, social networks, help center, or directly check all the customer service contacts of AVONEX.
| Customer Service number | +1 800 456 2255 |
| [Legal] support phone number | +1 800 332 1088 |