Contact Us

You may contact Alexion Pharmaceuticals through any of the following points of contact:

Alexion Pharmaceuticals, Inc.

OneSource
100 College St
New Haven, CT 06510
Telephone: 1.888.765.4747
Email OneSource: OneSource@alexion.com

Alexion Pharmaceuticals, Inc.

100 College St
New Haven, CT 06510
Telephone: 475.230.2596
Fax: 203.271.8198
Website: www.alexion.com