Contact Us

For additional information, contact Gilead at 1-800-GILEAD-5.

Gilead headquarters:

333 Lakeside Drive
Foster City, CA 94404
Phone: (650) 574-3000
Fax: (650) 578-9264
1-800-GILEAD-5 (1-800-445-3235)

Medical information:

1-866-MEDI-GSI (1-866-633-4474)

Medical Information Requests