Inquiry Form
Attention!
This contact page is intended for inquiries related to the Daiichi Sankyo Group of companies' global headquarters in Tokyo, Japan.
For US-related inquiries, please contact Daiichi Sankyo Inc. in Basking Ridge, New Jersey by calling its US phone number: 908-992-6400. If you are reporting an adverse event or product complaint for a product sold by Daiichi Sankyo Inc. in the US, please contact the company at any time at 1-877-4 DS-PROD (1-877-437-7763) or dsus@druginfo.com.
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