Illustration of map of USA and Switzerland featuring cities for the locations that Sumitomo Pharma America operates.

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Sumitomo Pharma America Mailing Address

84 Waterford Drive
Marlborough, MA 01752

Phone: +1 (508) 481-6700

Medical Information

Phone: +1 (800) 739-0565

Drug Safety & Adverse Events

Phone: +1 (800) 739-0565

Compliance Hotline

Phone: +1 (800) 461-9330

Website: Ethics Hotline

Our Reach

Global reach with an expansive U.S. footprint

SMPA is part of a global ecosystem of companies working on innovative research and development activities to transform healthcare and improve the lives of people worldwide. This global ecosystem has a geographic footprint spanning Japan, the U.S., China, Canada, and Europe as well as talent, knowledge, and resources across a wide spectrum of technologies and therapeutic areas.