His clinical focus is in adult and pediatric liver and kidney transplantation. His clinical research is focused on identifying risk factors and improving outcomes after kidney and liver transplantation using marginal organs including those from donation after circulatory death donors. His basic and translational research interests focus on identifying novel, cell-specific strategies to mitigate ischemia reperfusion injury in kidney and liver transplantation. He serves as Associate Editor for American Journal of Transplantation and Liver Transplantation. He also serves as Councilor-at-Large on the Board of Directors for the American Society of Transplantation.