Dr. Rivera-Zengotita graduated from Ponce School of Medicine in Puerto Rico and is currently a pathology professor at the University of Florida College of Medicine, Gainesville as well as co-author of Neuropathology.

Dr. Roberts received his MD from Jefferson Medical College, Philadelphia and currently holds many leadership positions at Drexel University and Mercy Philadelphia Hospital. He is author of Clinical Procedures in Emergency Medicine.

Nathaniel H. Robin, MD is Professor of Genetics and Director of the Genetics Residency Programs at the University of Alabama, Birmingham. He is a co-author of . MORE

Dr. Robinson is a Top Doctor, research professor of dermatology, specializing in skin cancer prevention, at Northwestern University Feinberg School of Medicine, and co-author of Surgery of the Skin, 2nd Edition.

Dr. Rockwood received his MD from Memorial University and is currently a professor at Dalhousie University in Halifax, Nova Scotia as well as co-author of Brocklehurst’s Textbook of Geriatric Medicine and Gerontology, 7th Edition.