Information about Gilead
medicines to support you
We give people answers to their questions about Gilead medicines. These answers are based on scientific information.
If you are a patient or caregiver, the information here helps support discussions with your healthcare team, but it is not meant as medical advice.
Always talk to your healthcare team about your questions, medical conditions, treatment, or medications.
About our team
We are Gilead's Medical Information team. We're a group of pharmacists, nurses, and other healthcare workers committed to giving patients and caregivers information about our medicines that's based on science and is easy to understand. Learn more about our team
Didn't find the information you needed? Contact us.
Live chat
Speak to a member of the Gilead Medical Information team online Available Mon – Fri, 5am – 6pm PT
Request more information
Use our inquiry form to get more information about Gilead medicines and our team will contact you
Call us
Call our Medical Information team at 1-866-MEDI-GSI (1-866-633-4474) Available Mon – Fri, 5am – 6pm PT
Looking for
more resources?
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.