Ahmet Dogan, MD, PhD Dr. Ahmet Dogan is a board-certified pathologist and an internationally recognized leader in hematopathology. His current research interests include lymphoma, plasma cell disorders, and diagnostic techniques for hematopathology such as cytogenetic analysis, genomics, and proteomics. His previous work has contributed much to the understanding of the histogenesis of lymphomas, MALT lymphomas, and T cell lymphomas in particular.