Dr. David Fleischer, M.D., Division of Pediatric Allergy and Immunology at the National Jewish Health Center and Assistant Professor, Department of Pediatrics at the University of Colorado, Denver.

Dr. Dan Felsher, M.D., Ph.D. associate professor of medicine (oncology) and pathology and the leader of the Stanford Molecular Therapeutics Program, Stanford University School of Medicine and oncologist at the Stanford Cancer Center.