Contact Us

U.S. Corporate Headquarters

Daiichi Sankyo, Inc.
211 Mt. Airy Road
Basking Ridge, NJ 07920-2311
Phone: 908-992-6400
Fax: 973-944-2645

Daiichi Sankyo Call Center

1-877-437-7763
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
Application

Expanded Access Program

For information, click the link below.
Application

Supplier Diversity Program

Daiichi Sankyo, Inc.
Atln: Supplier Diversity Department
211 Mt. Airy Road
Basking Ridge, NJ 07920-2311
Phone: 1-877-726-5961 ext. 8080989
smallbusinessplan@dsi.com

Office of 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

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

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.