Dr. Dogan is a board-certified pathologist and an internationally recognized leader in hematopathology. He is the Chief of Hematopathology Service in the Departments of Pathology and Laboratory Medicine at Memorial Sloan Kettering Cancer Center. As service chief, he orchestrates the integration of diagnostic results across multiple laboratories to enhance patient care and helps foster increased primary and collaborative research related to hematologic malignancies. Previously, Dr. Dogan was a professor of pathology at the Mayo Clinic, in Rochester, Minnesota, where he also served as an attending consultant pathologist, medical director of immunostains and the clinical proteomics laboratory and Vice Chair of the Division of Anatomic Pathology. He has also served as an attending pathologist and professor of hematopathology at University College London, where he developed a new curriculum and accompanying textbook in pathology for undergraduate medical students.