Call us
Below are numbers you can call to get and report different kinds of information related to Gilead's medicines.
Are you looking for additional information?
Gilead Medical Information Team
To speak to a member of our Medical Information team, please
call 1-866-MEDI-GSI
(1-866-633-4474)
Monday – Friday, 5am – 6pm PT
Gilead Clinical Study Information Center
To learn more about our clinical studies, please call
1-833-GILEAD-0
(1-833-445-3230)
Monday – Friday, 5am – 6pm PT GileadClinicalTrials@gilead.com
KITE Medical Information,
Clinical Trial Inquiries, Side
Effects, & Product Complaints
To learn more about KITE immunotherapy products please call 1-844-454-KITE (1-844-454-5483)
Do you want to report a side effect or other concern about a Gilead medicine?
Report side effects
To report a side effect or unexpected reaction (sometimes called an “adverse event”) please call 1-800-445-3235 (option #3), available 24 hours a day, 7 days a week.
Product complaints
To report issues with our products, like defects or package errors, please call 1-800-445-3235 (option #2) available Monday – Friday, 8am – 5pm PT, or email QualityComplaints@gilead.com.
FDA MedWatch
To report a side effect or product quality concern directly to the U.S. Food and Drug Administration (FDA), please call 1-800-FDA-1088 or email www.fda.gov/MedWatch.
You may also contact the U.S. Food and Drug Administration (FDA) directly to report adverse events or product quality concerns at 1-800-FDA-1088 or www.fda.gov/MedWatch.