Professor, Surgery, School of Medicine, Creighton University
MedStar Georgetown University Hospital (United States, Washington D.C.)
Associate Professor, University of Minnesota Medical School (United States, Minneapolis)
Minneapolis VA Medical Center (United States, Minneapolis)
The University of Texas MD Anderson Cancer Center (United States, Houston)
University of California, San Diego (United States, San Diego) - UCSD
Georgetown Lombardi Comprehensive Cancer Center (United States, Washington)