Contact Us

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

Alexion Pharmaceuticals, Inc.

OneSource™
352 Knotter Drive
Cheshire, CT 06410
Telephone: 1.888.765.4747
Email OneSource: OneSource@alxn.com

Alexion Pharmaceuticals, Inc.

352 Knotter Drive
Cheshire, CT 06410
Telephone: 203.272.ALXN (2596)
Fax: 203.271.8198
Website: www.alexionpharma.com