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Contact Us

U.S. Corporate Headquarters

Daiichi Sankyo, Inc.
211 Mt. Airy Road
Basking Ridge, NJ 07920
Phone: 908-992-6400

Daiichi Sankyo Call Center

For healthcare providers and patients with questions or concerns about our products.
1-877-437-7763

Patient Assistance Program

Daiichi Sankyo Open Care Program
PO Box 8409
Somerville, NJ 08876
Phone: 1-866-268-7327

Certified Continuing Medical Education

Daiichi Sankyo, Inc.
Atln: OCME
211 Mt. Airy Road
Basking Ridge, NJ 07920-2311
Phone: 973-944-2599
Fax: 973-944-2267
OCME@dsi.com

Compliance Hotline

For questions on compliance or ethical issues or to report unethical or questionable activity. 1-877-48-ALERT (1-877-482-5378)

Reporting Adverse Reactions

Please report any adverse reactions to our products to the Daiichi Sankyo Contact Center at 1-877-4 DS-PROD (1-877-437-7763). Or to report negative side effects of prescription drugs to the FDA visit www.fda.gov/medwatch or call 1-800-FDA-1088