Background
Dr. Appelbaum's work spans patient care, clinical research and institutional leadership. Specializing in leukemias, lymphomas and other blood cancers, Dr. Appelbaum has helped shape modern blood and marrow transplantation. Notably, he helped develop Fred Hutch’s renowned program in blood stem cell transplantation. He also participated in Fred Hutch’s pioneering work to develop targeted antibody-based cancer therapies.
In 1978, he was the lead author of the first paper to describe successful autologous bone marrow transplantation, which uses a patient’s own stem cells and is now used in tens of thousands of patients each year. His research has also played a central role in the development of targeted antibody-based cancer therapies, including gemtuzumab ozogamicin (also known as Mylotarg™), the first antibody-drug conjugate approved by the U.S. Food and Drug Administration to treat acute myeloid leukemia. An antibody-drug conjugate is a targeted treatment that delivers chemotherapy directly to cancer cells to limit the damage to healthy tissue.
Building on these advances, Dr. Appelbaum’s research has focused on improving stem cell transplant procedures and developing non-transplant approaches for blood cancers. He is also a national leader in the design and implementation of clinical trials, bringing new therapies from the laboratory to patient care.
In addition to caring for patients and leading research, Dr. Appelbaum guides the Fred Hutch’s growth, leads strategic research partnerships with the National Institutes of Health and other federal agencies, and sets the vision and standards for clinical research across the Fred Hutch/University of Washington/Seattle Children’s Cancer Consortium. He also oversees faculty affairs. In recognition of his scientific impact, Dr. Appelbaum was elected in 2019 to the American Association for Cancer Research Academy. Beyond his administrative and clinical work, he is the author of the book, "Living Medicine: Don Thomas, Marrow Transplantation, and the Cell Therapy Revolution."
Area of Clinical Practice
Adult blood and marrow transplantation