Dr. Adkison earned her doctorate in genetics from Texas A&M University and is currently a genetics professor at Kansas City University of Medicine and Biosciences. She is the author of Elsevier's Integrated Review: Genetics, 2nd Edition.

Lynn B. Jorde, PhD is a Professor and the H.A. and Edna Benning Presidential Endowed Chair in the Department of Human Genetics at the University of Utah Health Sciences Center in Salt Lake City. He is the lead editor of Medical Genetics, 6th Edition.   MORE

Dr. Nussbaum is author of Thompson & Thompson Genetics in Medicine, 7th Edition as well as Chief of Medical Genetics at The University of California, San Francisco Medical Center.

Dr. Turnpenny is an author of numerous texts within the field of genetics, including Emery's Elements of Medical Genetics, 14th Edition. He currently serves as a consultant in Clinical Genetics at the Royal Devon and Exeter Hospital in England.