Phone Number of 
alexion pharmaceuticals is 
203-272-ALXN (2596) .
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alexion pharmaceuticals Address 
The address of alexion pharmaceuticals is 100 College St New Haven, CT 06510.
alexion pharmaceuticals Website 
The Website of alexion pharmaceuticals is 
http://alexion.com.
alexion pharmaceuticals Customer Support Service Phone Number 
The customer support phone number of alexion pharmaceuticals is 
203-272-ALXN (2596) (Click phone number to call).
The postal and 
official address, email address and 
phone number (
helpline) of 
alexion pharmaceuticals Service Center and 
alexion pharmaceuticals customer phone number  is given below. The  
helpline of alexion pharmaceuticals customer phone number may or may not be 
toll free.
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