A Phlebotomy Technician also called a Phlebotomist. Phlebotomy technicians are an integral member of the health care team. The primary function of the Phlebotomy technician is to collect blood samples and to facilitate it getting to the laboratory for processing. A Phlebotomy Technician must be able to communicate effectively and work well under pressure. This is why we offer our students a well-rounded education for phlebotomy certification in Arizona.