Alexion Pharmaceuticals

Contact Us

We invite you to contact us by e-mail, phone or mail.

Alexion Global Headquarters

352 Knotter Drive
Cheshire, CT 06410
Telephone: 203-272-ALXN (2596)
Fax: 203-271-8198
Click here for driving directions.

For order inquiries, customer operations, case management, product complaints, adverse event reporting, or to inquire about the REMs program:
1-888-Soliris (888) 765-4747

EMEA Regional Headquarters

Alexion International Sàrl
Avenue du Tribunal Fédéral 34, 1005
Lausanne, Switzerland
Telephone: +41 (0) 21 318 40 00
Fax: +41 (0) 21 318 40 01

Alexion Product and Customer Assistance

Career Opportunities
General Inquiries
Investor Relations
Media Relations
Medical Information
Partnership Opportunities
PNH Registry (for physicians) 1-800-913-4893
Email: PNHregistry@iconplc.com