Dr. Major is an author of numerous within the field of radiology, including Netter's Correlative Imaging: Musculoskeletal Anatomy. She is currently a radiology professor at the University of Pennsylvania Hospital.

Dr. David Male is an innovative researcher and a widely-recognized immunologist. He also serves as council member of the British Society of Immunology and is an author of the text Immunology, 8th Edition

Majid Maleki, MD, FACC, FESC, FAPSC is an Interventional Cardiologist and Professor of Cardiology at Shaheed Rajaei Cardiovascular, Medical and Research Center, Iran University of Medical Sciences in Tehran, Iran. MORE

Dr. Manaster received her MD from the University of Florida and is currently a musculoskeletal imaging professor at the University of Utah as well as a physician at the Huntsman Cancer Institute. She is co-author of Musculoskeletal Imaging.

Dr. Mandel earned his MD from Baylor College of Medicine and is currently a professor at the University of California, San Diego School of Medicine as well as co-author of Principles of Pulmonary Medicine, 6th Edition.