Contact Alexion Pharmaceuticals



  • (203) 271-8198 St New Haven, CT
  • (475) 230-2596 St New Haven, CT

EMEA Headquarters:

  • +4 144 457 4000 Zürich, Switzerland
  • +4 144 457 4001 Zürich, Switzerland

Event reporting:

  • (844) 259-6783

Media Inquiries:

  • (844) 259-6657


  • (888) 765-4747

PNH Registry (for physicians):

  • (800) 913-4893
  • (401) 233-1200

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Alexion Pharma GmbH
Giesshübelstrasse 30 100 College St New Haven, CT 06510
Zurich, Zurich 8045
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