Locations and Contact Information – Seagen

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Our Locations

Global headquarters

21717 30th Drive S.E., Building 3
Bothell, WA 98021


Global mailing address

21823 30th Drive S.E.
Bothell, WA 98021

SeaGen International GmbH

Dammstrasse 19, Suite 403–406
6300 Zug, Switzerland

(+41) 31 528 08 44

Seagen Canada

2233 Argentia Road
East Tower, Suites 302 and 302A
Mississauga, ON L5N 2X7

1-833-4SEAGEN (1-833-473-2436)

Contact Us

Career inquiries


Clinical trial information


Media inquiries


Patient assistance

855-4SECURE (855-473-2873)

Technology licensing or partnership opportunities


Medical information and safety

Report an adverse event or request additional information about our medicines.

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