Professor Division of Transplantation. Research: Cell Biology and Immunobiology of Islet Transplantation in Preclinical Models. Education & Training: M.D.: Justus-Liebig-University, Giessen, Germany, 1983. Residency: Justus-Liebig-University, Giessen, Germany, Internal Medicine, 1985-1995. Fellowship: Justus-Lieb-University, Giessen, Germany, Endocrinology, 1995-1996