Welcome to Astellas Medical Information!

We strive to provide high-quality, accurate, unbiased scientific information about Astellas products.

The medical information on this website is for educational purposes only and is intended to provide scientific information about Astellas products. This information is not intended as medical advice or clinical recommendations. This website is for use only by licensed Healthcare Professionals practicing in the United States.

Call Us: 1-800-727-7003

Speak with a Medical Professional about an Astellas Product
Hours: M-F, 8AM-4:30PM (CT)
OR
Submit a Medical Inquiry Receive a response according to your preferred method

Meet Your Local Experts

Our Astellas Field Medical Teams are available to help with your scientific questions. Our Field Medical teams are comprised of advanced degree Medical Professionals who specialize in specific Therapeutic Areas (Medical Science Liaisons or MSLs), as well as Health Economics and Outcomes Research (Field HEOR).


Find My MSL

Report an Adverse Event


To report a potential Adverse Event with an Astellas product, you can either:

  • Call Astellas: 1-800-727-7003, or
  • Call FDA MedWatch: 1-800-FDA-1088

Report a Product Complaint


To report a potential Product Complaint with an Astellas product (M-F; 8AM-4:30PM, CT):

  • Call Astellas: 1-800-727-7003