Dr. Torchia is currently a professor of surgery and Director of University Teaching Services at the University of Manitoba as well as co-author of Before We Were Born, 8th Edition and The Developing Human, 9th Edition.

Dr. Torigian received an MD from New York University School of Medicine and is currently a radiology professor at the Hospital of the University of Pennsylvania as well as an editor of Netter’s Correlative Imaging: Abdominal and Pelvic Anatomy.

Antonella Tosti, MD is Fredric Brandt, MD Professor of Clinical Dermatology, University of Miami Health System in Miami, Florida. She is the author of . Dr. Tosti is a worldwide recognized expert in hair and nail disorders and contact dermatitis. MORE

Cynthia Toth, MD is a Vitreoretinal Surgeon at Duke Eye Center; Joseph A.C. Wadsworth Professor of Ophthalmology at Duke University School of Medicine; and Professor of Biomedical Engineering, Pratt School of Engineering, Duke University in Durham, North Carolina. She is the co-author of Handbook of Pediatric Retinal OCT: Optical Coherence Tomography.     MORE

Dr. Townsend holds an MD from the University of Texas Medical Branch where he is currently the John Woods Harris Distinguished Chairman of the Department of Surgery as well as editor in chief of Sabiston Textbook of Surgery, 19th Edition.