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Matt honored his commitment to donate.

"Watching the videos about NMDP really opened my eyes." Read Matt's marrow donation story.

Please let patients know you’ll say “Yes” if asked to donate. Renewing your promise to donate if needed, helps patients find an available donor faster.

To renew your commitment as a registry member, please call 1 (800) 627-7692, Monday ‒ Friday from 8 a.m. to 6 p.m. Central Time, or email

You will be asked to provide your first name, last name, and date of birth.

Thank you for your commitment to helping patients in need of a life-saving blood stem cell donation.