U.S. Locations

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

Durham, NC:
4 University Place
4611 University Drive
Durham, NC 27707
Phone: (919) 493-5980
Fax: (919) 493-5925
Map and Directions

San Dimas, CA:
650 Cliffside Drive
San Dimas, CA 91773
Phone: (909) 394-4000
Toll Free: (800) 870-0105
Fax: (909) 592-8530
Map and Directions

Seattle, WA:
2025 1st Avenue
Suite 800
Seattle, WA 98121
Phone: (206) 728-5090
Fax: (206) 728-5095
Map and Directions

Westminster, CO:
7575 W. 103rd Avenue, Suite 102
Westminster, CO 80021
Phone: (720) 887-8500
Fax: (720) 887-8680
Map and Directions

Media or Investor Inquiries

333 Lakeside Drive
Foster City, CA 94404
Phone: (650) 574-3000
Fax: (650) 522-5853
1-800-GILEAD-5 (1-800-445-3235)
E-mail: public_affairs@gilead.com

Partners or Business Development Inquiries

333 Lakeside Drive
Foster City, CA 94404
Phone: (650) 574-3000
Fax: (650) 522-5488
E-mail: corporate_development@gilead.com

Medical Information Inquiries

333 Lakeside Drive
Foster City, CA 94404
Phone: 1-800-GILEAD-5 (1-800-445-3235), Option 2
E-mail: Medical Information Request Form