Contact us

We are a global biopharma company with ambition and purpose to unite science, technology and talent to get ahead of disease.

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If you have questions regarding your use of any GSK products, please consult your healthcare provider as they are the best source of information regarding your health.

Get in touch

GSK Building

Canada

100 Milverton Drive
Suite 800
Mississauga, Ontario
L5R 4H1
Tel: 905-819-3000


Bureau d'affaires du Québec building

75, rue Queen, suite 1400
Montréal, Québec
H3C 2N6
Canada
Tel: 1-833-737-1277

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Édifice du Centre de production

2323, boul. Du Parc technologique
Québec
G1P 4R8
Canada
Tel: 418-650-0010

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GSK Administrative offices building

2324 du parc technologique Blvd.
Ste-Foy, Québec
G1P 4R8
Canada
Tel: 418-650-0010

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Canada Human Resources support
Tel: 1-888-819-3060
Use the Canada HR main number to contact the right team for information regarding benefits and employment related questions.

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If you are a member of the Canadian media and you require more information from GSK, please contact Corporate Communications at 1-855-593-6274.

The telephone number above is for media enquiries only.

To contact GSK’s head office switchboard, please call 905-819-3000 or visit our Contact us page on this site.

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At GSK Canada, we take the safety of our patients and consumers very seriously. Your own health care professional is the best source of information regarding your health. To report a possible side effect for any GSK product:​

Tel: 1-800-387-7374
Email: drugsurv.a.ca@gsk.com

More information

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Our Privacy Center outlines how GSK handles the processing of personal information when dealing with your inquiry or report.

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For assistance with AODA, please contact the Customer Service Team at:

Tel: 1-800-387-7374
Email: cacsu@gsk.com.

Please access the Feedback form online (DOCX - 51 KB). Once completed, kindly email it to cacsu@gsk.com.

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Integrity and Compliance contact details

Our GSK Speak up integrity lines are available worldwide to report alleged breaches of legal or regulatory obligations, financial fraud or any other alleged contravention of GSK's Code and company policies. Visit global Compliance for more details.

Find out more