A duly licensed physician who is specially trained in methods of laboratory medicine, or the gross and microscopic study and interpretation of tissues, secretions, and excretions of the human body and its functions in order to diagnose disease, follow its course, determine the effectivity of treatment, ascertain cause of death, and advance medicine by means of research. Head of the clinical laboratory Clinical or Anatomic Verifies the accuracy by indicating his/her signature in all lab results released by all lab professionals