That's weird to me, in the US, because I don't know a single doctor that draws blood for tests. And if a doctor ever tried to draw blood from me I would say "No thanks, let the nurse do it". The American equivalent of this is probably "Administration knows best!" Like at my wife's hospital where they said "having all of these part time nurses is difficult on the admin staff and is going to force us to hire a few more people. So the nurses can go full or quit." Well, they all quit, and now the hospital is paying 4x the normal nurse rate for locums.