Contact Us

Stiefel Customer Service: 1-800-387-7374

Canadian Head Office Mailing Address

7333 Mississauga Road
Mississauga, Ontario
L5N 6L4
905-819-3000
1-800-387-7374

Bureau d'affaires du Québec

8455, route Transcanadienne
Saint-Laurent, Québec
H4S 1Z1
(514) 738-8886

Reporting an Adverse Event

Please note: Your own health care professional is the best source
of information regarding your health. If you need to report an
adverse event, please call: 1-800-387-7374