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Alexion.US

This site is intended for US audiences. If you are in another region, please visit our global site to learn more or be directed to your local country page.

Transforming the Patient Journey

People living with a rare disease often face unique challenges. Our patient support programs are designed to help with key aspects of the patient journey — from disease and treatment education to treatment access and support, connections with the rare disease community, and more.

Support offerings may differ country by country, based on local needs and regulations. In some countries, the program may also include diagnosis support, transportation assistance, or multidisciplinary services. For more information, please visit the country specific website.

Always Here to Help

As part of our commitment to the aHUS, PNH, gMG, NMOSD, HPP, LAL-D and NF1 PN communities in the United States, Alexion offers OneSourceTM, a personalized program designed to support patients specific needs. Whether just diagnosed or living with their rare condition for years, OneSource has information and resources to help patients navigate life with a rare disease.

Get Started with OneSource


OneSource is available to patients in the United States at no cost. Contact OneSource at 1-888-765-4747 or email OneSource@alexion.com.