Cary Johnson is a board-certified pathologist with the certifications in Anatomic and Clinical Pathology. Before joining Dianon Pathology, he served as a pathologist in several hospitals and private lab settings the last of which was in the University of California system of hospitals with the assignment of full Professor of Pathology. Undergraduate medical education was at the University of Pittsburgh Medical school after which he completed both his Anatomic and Clinical Pathology residency and Gastrointestinal & liver pathology fellowship at the Mt Sinai Icahn School of Medicine, New York City. His interests are Gastrointestinal and Liver pathology.