I registered back in college and just got an email that I might be a match. Have you registered? I know they're especially looking for Asian and African American donors because ethnicity matches are important.

I was surprised that sometimes they can just take plasma from you, no operation needed.

Check it out! http://bethematch.org/Transplant-Basics/How-marrow-donation-works/Myths-and-facts-about-bone-marrow-donation/