Robert H. Collins Jr., M.D., FACP, is a Professor of Internal Medicine and Director of both the Hematologic Malignancies/Blood and Marrow Transplantation Program and the Combined Adult/Pediatric Stem Cell Transplant Program at UT Southwestern Medical Center. He holds the Sydney and J.L. Huffines Distinguished Chair in Cancer Research in Honor of Eugene Frenkel, M.D., and is the R. Lloyd and Willye V. Skaggs Professor in Medical Research.