Contact Us

To report an adverse event experience for any Alexion product please contact us at AdverseEventReporting@alexion.com or 1-844-259-6783. To report an issue or complaint with an Alexion product please contact us at  ProductComplaints@alexion.com. 

For SOLIRIS, STRENSIQ, KANUMA or ULTOMIRIS order inquires, customer operations, case management, medical information, product complaints, or to inquire about the SOLIRIS REMS program or ULTOMIRIS REMS program, please call 1-888-765-4747.

page-content-white