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For US Healthcare Professionals only

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Supporting patients together

HemAssist™ surrounds people living with rare blood disorders and their caregivers with the access, support, and education they need along their Sanofi treatment journey.


Complementing your care

You’re caring for patients with a rare blood disorder. Our team is dedicated to assisting them. Together, we have a single goal: supporting your patients.

Learn more about HemAssist
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Financial assistance

The HemAssist support team will work to identify the financial assistance programs your patients may be eligible for.

Explore financial programs
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Support for your patient's product

Learn how HemAssist assists your patients throughout their Sanofi product journey.

Select a product
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Ready to enroll a patient in HemAssist?

It takes just a few steps. Enroll online or download an fax and enrollment form.

HemAssist Sanofi Support Here for your patients throughout their treatment journey. Call 1-833-723-5463 Monday – Friday 8 AM to 7 PM ET Fax 1-855-398-7634 © 2025 Sanofi. All rights reserved. HemAssist, and Sanofi are trademarks of Sanofi or an affiliate. All other trademarks are the property of their respective owners. MAT-US-2500298-v2.0-08/2025