Mobile-Contact Us

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.

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

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 or call 1-800-FDA-1088