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Contact Exelixis Customer Service

Exelixis Phone Numbers and Emails

Toll-Free Number:

  • (833) 306-0552
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Customer Service:

  • (855) 292-3935
    Exelixis Medical Information
  • (650) 837-7000

Investors/ Franchasing:

  • (650) 837-8194

Exelixis Emails:

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Contact Information

Exelixis Website:

Exelixis Help Center:

Corporate Office Address:

Exelixis, Inc.
1851 Harbor Bay Parkway
Alameda, California 94502
United States

Fax:

+1(650) 837-8300
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