Cord blood transplants have been proven to extend the lives of people who are afflicted with certain diseases, even going as far as completely curing them.Understanding the process of cord blood transplantation can give you an idea of what you will have to go through. But before you can start with the transplant, you need to go through a series of procedures. Each doctor follows certain procedures when looking for potential donors. First of all, the doctor will do a preliminary search in the NMDP (National Marrow Donor Program). This preliminary search is basically a one-time overview of the potential samples that could be a match you. The doctor will conduct this early search while looking for other alternative treatments for your disease.