He trained as a resident in pediatrics at St. Louis Children’s Hospital before coming to Hopkins as a clinical fellow in pediatric hematology and oncology. In addition to taking care of patients, Dr. Zambidis’ laboratory studies the formation of pluripotent stem cells with a focus on the potential therapeutic use these cells. Projects include studying the developmental biology of hematopoiesis as well as improving the differentiation of human embryonic stem cells and human induced pluripotent stem cells to various cell lineages.