The Collaborative International Dictionary of English v.0.48:
Phlebotomist \Phle*bot"o*mist\, n. [Cf. F. phl['e]botomiste.] (Med.) One who practiced phlebotomy. [1913 Webster]WordNet (r) 3.0 (2006):
phlebotomist n 1: someone who practices phlebotomy