
Learn more about OneMatch and stem cell donation
Stem cells are the building blocks of blood. By donating stem cells from bone marrow or from circulating blood, you can be someone's "one match" for a second chance at life. Learn more about stem cells and how your commitment to donate can give hope.
* Formerly the Unrelated Bone Marrow Donor Registry (UBMDR). If you are registered in UBMDR, you are already a part of OneMatch. You do not need to register again.