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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
For more information, visit the Daiichi Sankyo Access Central website at
DSI Access Central to learn more about medication coverage and access support, financial assistance and other helpful resources.Somerville, NJ 08876
Phone: 1-866-268-7327
Expanded Access Program
For information, visit: Expanded Access to Investigational Products
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.
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Who We Are
Daiichi Sankyo is a global pharmaceutical company with its corporate origin in Japan.
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