This site is intended for patients and caregivers.

For healthcare professionals

The OneSource™ Team

Diagnosed with atypical-HUS and working with a doctor to actively manage it? Our personalized patient support program can help you feel more confident in your choices and more empowered throughout your journey.


Call 888-765-4747 to learn about how OneSource™ provides:


education about atypical-HUS symptom management options


help navigating health insurance issues


connections to others living with atypical-HUS and their caregivers


eligibility information about financial assistance through the
Alexion OneSource™ CoPay Program

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