A vitamin D test is used to: 1  Determine if bone weakness, bone malformation, or abnormal metabolism of calcium (reflected by abnormal calcium, phosphorus, PTH) is occurring as a result of a deficiency or excess of vitamin D.
Report Abuse. I was actually just looking at the phlebotomist course not that long ago and it doesn't take that long at all to complete. Pretty much it's two semesters long. Each semester is roughly 3 months each. Sep-Dec and Jan-May. In reality, phlebotomists make a lower income roughly $30,000 a year. was actually just looking at the phlebotomist course not that long ago and it doesn't take that long at all to complete. Pretty much it's two semesters long. Each semester is roughly 3 months each. Sep-Dec and Jan-May.
Location: 529 14th St. NW, Washington, D.C. 20045. Med Tech is a training school with several campus locations, including a campus in Washington DC. They offer a Phlebotomy training program that is open to students with any level of medical knowledge.rograms Offered: Medical Phlebotomy Technician Program. Location: 1720 I St. NW Suite 200, Washington D.C. 20006. Technical Learning Centers offers a very thorough Phlebotomy training program that will really prepare students to start a career in health care.