Ed Michaud, PhD, is a professor and director of genetic science in the School of Physician Assistant Studies, South College, Knoxville, Tennessee. Nguyen Park, MS, PA-C, is a visiting lecturer at the University of New Mexico Physician Assistant Program, Albuquerque, New Mexico. Jean Jenkins, PhD, RN, FAAN is a clinical advisor for the Genomic Healthcare Branch, National Human Genome Research Institute, Bethesda, Maryland.