At Eisai, we give first thought to patients and their families, and to increasing the benefits that health care provides. We call this human health care (hhc).

Contact us

Eisai Limited
European Knowledge Centre
Mosquito Way
Hatfield
Hertfordshire
AL10 9SN

General enquiries telephone number: 0845 676 1400
or 0208 600 1400

Click here to view a map and directions to our head offices

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Understanding the future information for investors Career opportunities click here to discover more Details of Eisai clinical trials can be found on clinicaltrials.gov