If you wish to report side effects relating to MSD drugs or vaccines, you can do so by directly contacting us using the following details

In case you need any update or you have an inquiry or need to report an adverse reaction, you can contact

Tel: +9714 4269100 Fax: +9714 4269204 Email: DPOC.GULF@MERCK.COM

In case you need any update, or you have an inquiry or need to report an adverse reaction, you can contact:

Tel: +966112506700 Fax: +966 11 2506870 Email: DPOC.SAUDI@MERCK.COM

MSD Building #3, Business Gate, Airport Road, Qurtubah, Riyadh 13244 PO Box 17098 Saudi Arabia