Sure they can, but I think of it as rich people subsidizing the medical research for the rest of us. It trickles down, and as the progress continues, there's always another new expensive thing for rich people to pay for.
As for the organ transplants; somebody needs to pour more money into stem cell research and related fields so that we can start growing organs, thus eliminating the whole organ market (including the black one) and zero-sum dynamics of transplats.
As for the organ transplants; somebody needs to pour more money into stem cell research and related fields so that we can start growing organs, thus eliminating the whole organ market (including the black one) and zero-sum dynamics of transplats.