This section of the website is for UK healthcare professionals only. If you are not a healthcare professional, please click here.
This section of the website is for UK healthcare professionals only. If you are not a healthcare professional, please click here.

Contact Information

Our address for correspondence is:

MSD
Hertford Road,
Hoddesdon,
Hertfordshire,
EN11 9BU.

Alternatively you can telephone: 01992 467272

Or Email:medicalinformationuk@merck.com