Contact Us

Thank you for your interest in Alder. Please fill out the below form to direct your inquiry to the appropriate department.

If you are a patient currently participating in an Alder clinical trial and have questions about eptinezumab, do not use the contact form below; instead, contact your study doctor directly.

All information you share is confidential and subject to our Privacy Policy. Use of your information will be used to respond to your inquiry. Alder will not share your information with any outside parties unless otherwise required by law.

Alder BioPharmaceuticals, Inc. is located at 11804 North Creek Parkway South in Bothell, WA 98011.

Corporate Headquarters

For general inquiries.
425-205-2900 (phone)
425-205-2901 (fax)

Medical Information

For medical inquiries.
877-230-3234 (phone)

Business Conduct Helpline

To report ethical or legal concerns or violations of Alder business practices

Report a concern

844-741-2019 – Dial toll-free, within the United States, Guam, Puerto Rico and Canada