Laboratory Medicine and Pathology Dr. Ather Naseemuddin Clinical Department Head Dr. Ather Naseemuddin is an American Board-certified anatomical pathologist and Fellow of… Dr. Chelsey Ellis Clinical Department Head A Fellow of the Royal College of Physicians and Surgeons of Canada,… Dr. Navaro Spartaco Clinical Department Head Dr. Navaro Spartaco is American Board-certified in anatomical and clinical pathology with… Dr. Yu Chen Clinical Department Head Dr. Chen is a licensed laboratory physician at Horizon’s Dr. Everett Chalmers…