Contact Us

For Technical Enquiries such as assistance with registration, please contact the helpdesk on 1800 034 048 Monday to Friday, 9:00am-8:00pm (AEST)

For Medical Information or to report product complaints (including adverse events), please contact our Medical Information Department on 1800 818 553 (AU) or 0800 500 673 (NZ), Monday to Friday, 8:30am – 4:30pm (AEST).

If your request is urgent, please consult your doctor or a health care professional, or go to the Emergency Department of your nearest hospital.

To contact MSD Australia and New Zealand electronically, please complete the following details and click submit.

Corporate Office:

Level 1, 26 Talavera Road Macquarie Park NSW 2113 AUSTRALIA

By supplying your contact details, you also consent for MSD to contact you for follow up information if a safety report is identified.