Linda Sheffield has over 5 years of experience as a phlebotomist and medical assistant. She currently works as a phlebotomist at Hillcroft Medical Clinic in Sugarland, Texas where she performs venipunctures, obtains blood specimens, and maintains specimen integrity. Previously she worked in home health care and did an externship assisting a doctor where she performed various medical tasks. She has extensive education and training in medical assisting, coding and billing, and is certified as a phlebotomist.