Each individual may perform different tasks, depending on their training and experience, while working with a phlebotomist. However, the overall goal is for the phlebotomist to create moments of contact that can provide medical care.
The technologists at the hospital should be working with a phlebotomist to create moments of contact, but their tasks may be different. The phlebotomist may be able to use a needle to push a needle into a person's blood to prepare it for diagnosis or treatment. The technologists may be able to detect changes in the blood flow and to look for medical properties that have been damaged by the blood.