Connect with UsHomeConnect with UsConnect with Us

Drug Safety

How to report adverse events of Pfizer products?

Patient safety is of paramount importance throughout the life cycle of a medicine - and pharmaceutical companies have ethical and regulatory responsibilities to monitor the safety of the products they sell for as long as they are used by consumers anywhere in the world. The Drug Safety Unit at Pfizer Corporation Hong Kong Ltd. address product experience reports including adverse events. If you have any experience pertinent to the above, please contact us at (852) 2811 9711 as soon as possible.

Medical Information Contacts
If you have any medical inquiries (other than pricing and procurement) about Pfizer products, please contact our Medical Information Services.
Online inquiry submission:
WhatsApp: (852) 5814 0191
If you are a healthcare professional, you may also visit our website at:

General Enquiry
Address: 21/F., Kerry Centre 683, King's Road, Quarry Bay, Hong Kong
Tel: (852) 2811 9711
Fax: (852) 2579 0599
Global website: