Contact Astellas Pharma US, Inc.

1 Astellas Way
Northbrook, IL 60062-6111
Phone: 800-727-7003


If you would like to report a suspected violation of any Astellas policy, procedure or the Astellas Group Code of Conduct, please click here. 

Specific resources and contact information for patients and caregivers can also be found on our website by clicking here.