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Leaving GSK Pro

You are leaving GSK Pro to visit a separate website not associated with GSK Pro, a portal for US Healthcare Professionals.There are website links to third-party sites on GSK Pro. GSK is not responsible for content on third-party websites.



Call us

Call GSK to speak with one of our representatives at the appropriate number below.

GSK Response Center: 1-888-593-5977
Available from Monday through Friday, 8:30 AM to 5:30 PM ET. Closed holidays.

Vaccine Service Center: 1-866-475-8222
Available from Monday through Friday, 8 AM to 6 PM ET. Closed holidays.

GSK Medical Information: 1-877-GSK-MI4U (1-877-475-6448)
Available from Monday through Friday, 8 AM to 6 PM ET, 5 AM to 3 PM PT. Closed holidays.

Request a call

If you would like to make an appointment to discuss our products, supply, educational events or any non-medical information, please click the link below.

Request a callback

Request appointment with GSK medical expert

If you have a medical question or request, you can reach our Medical Liaisons through the link below.

Request call or email

Doing our part when disaster hits

If you or your patients have been impacted by a natural disaster and need help accessing GSK medications, please contact the relevant pharmacy, distributor or insurance company directly for refills or if there is a problem with your medication. Alternatively, GSK may be able to help. Please visit or contact our Response Center at 1-888-825-5249, Monday-Friday, 8:30 am - 5:30 pm ET.