Dr. Nadig's clinical interests are centered around adult and pediatric abdominal multi-organ transplantation. This includes liver, kidney, and pancreas transplantation. Additional interests are in laparoscopic donor nephrectomy and general surgery in organ failure patients. Research interests include regulatory T cell biology and novel innovations in transplantation tolerance including cellular therapy as applied to the inhibition of acute and chronic rejection. Additional interests include humanized animal models for use as pre-clinical in vivo assays.