GlaxoSmithKline Inc
For Healthcare Professionals

GSK Canada Head Office

7333 Mississauga Road

Mississauga, Ontario

L5N 6L4

905-819-3000

Bureau d'affaires du Quebec

245, boulevard Armand-Frappier

Laval, Québec

H7V 4A7

450-978-4599

General Inquiries

  • GSK Pharmaceutical inquiries: 1-800-387-7374.

Product Inquiries

  • Prescription, Stiefel (a GSK Company) dermatological products and vaccine inquiries: 1-800-387-7374.

Reporting an Adverse Event

If you need to report an adverse event for any GlaxoSmithKline product, please call:

  • Prescription, Stiefel (a GSK Company) dermatological products and vaccine: 1-800-387-7374.