Dr. Faramarz Naeim is Professor Emeritus of Pathology, David Geffen School of Medicine, UCLA. He graduated from Tehran University School of Medicine and received his training in Pathology at Mallory Institute of Pathology, Boston City Hospital and Department of Pathology at UCLA School of Medicine. He has provided clinical services as a hematopathologist for 43 years, 30 years at UCLA, Department of Pathology and Laboratory Medicine, and 13 years at VA Greater Los Angeles Healthcare System, Department of Pathology and Laboratory Medicine. Dr. Naeim has published several books and book chapters in hematopathology and numerous articles in peer review journals.Dr. Rao is an established Elsevier author. Current projects include analysis of cytogenetic abnormalities in Paget's disease patients and analyzing the mouse karyotypes for identifying XXY males among the offspring of female chimeras from embryonic stem-cells. His cytogenetics laboratory is a training site for interested residents, fellows and medical students.Wayne W. Grody, M.D., Ph.D. is a Professor in the Departments of Pathology & Laboratory Medicine, Pediatrics, and Human Genetics at the UCLA School of Medicine. He is the director of the Diagnostic Molecular Pathology Laboratory within the UCLA Medical Center, and is also an attending physician in the Department of Pediatrics, specializing in the care of patients with or at risk for genetic disorders. He has been one of the primary developers of quality assurance and ethical guidelines for DNA-based genetic testing for a number of governmental and professional agencies including the FDA, AMA, CAP, ACMG, ASHG, NCCLS, CDC, NIH-DOE Human Genome Project (ELSI program), and PSRGN. He served as a member of the NIH-DOE Task Force on Genetic Testing, and was the working group chair for development of national guidelines for cystic fibrosis and factor V-Leiden mutation screening. Most recently, he was appointed chair of an Advisory Committee on Genomic Medicine for the entire VA healthcare system. He did his undergraduate work at Johns Hopkins University, received his M.D. and Ph.D. at Baylor College of Medicine, and completed residency and fellowship training at UCLA. He is double board-certified by the American Board of Pathology (Anatomic and Clinical Pathology, Molecular Genetic Pathology) and the American Board of Medical Genetics (Clinical Genetics, Molecular Genetics, and Biochemical Genetics).