Contact Us

To report an adverse event experience for any Alexion product please contact us by writing to AdverseEventReporting@alexion.com or calling 1-844-259-6783.

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.