Contact Us

If you need assistance with the Astellas Pharma Support Solutions eService site or have any questions on coding, coverage, and reimbursement for Astellas products, please contact us between the hours of 9:00 am and 8:00 pm ET Monday through Friday.

Astellas Pharma Support SolutionsSM
Phone: (800) 477-6472
Fax: (866) 317-6235
E-mail: info@astellasaccess.com

XTANDI Support ServicesSM
Phone: 1-855-898-2634 (1-855-8XTANDI)
Fax: 1-855-982-6341 (1-855-XTANDI1)

CRESEMBA Support SolutionsSM
Phone: (800) 477-6472
Fax: (866) 317-6235

Mailing Address
Astellas Pharma Support Solutions
P.O. Box 13185
La Jolla, CA 92039

Other Questions About Astellas Products?
Call Astellas Medical Communications:
1-800-727-7003
1-800-961-0018 (XTANDI® (enzalutamide) capsules specific)
Or Visit: www.astellas.us