Even in this time of uncertainty, Mayo Clinic is a place for hope and healing — and we're committed to delivering the care you need. With options for face-to-face, virtual visits or phone appointments in adherence with federal and state executive orders and guidance. Dr. Hogan is a hematologist/oncologist at Mayo Clinic’s Rochester campus treating acute leukemia and myeloproliferative disorders. Dr. Hogan has performed allogeneic stem cell transplants, autologous stem cell transplants and bone marrow transplants and is interested in blood and marrow transplantation and reduced intensity conditioning. He received his Bachelor of Medicine, Bachelor of Surgery from the University of Dublin, Trinity College. Mayo Clinic is ranked the #1 hospital overall according to U.S. News & World Report.