Dr. Fitzgerald is the author of the internationally known book, Clinical Neuroanatomy and Neuroscience, 6th Edition. He is currently the Emeritus Professor of anatomy at the University of Galway.

James E. Fitzpatrick, MD is Professor of Dermatology and Pathology in the Department of Dermatology at the University of Colorado Health Sciences Center in Aurora, Colorado.  He is the author of Dermatology Secrets Plus, 5th Edition and Urgent Care Dermatology: Symptom-Based Diagnosis. Dr. Fitzpatrick received his medical degree from the University of Arkansas, after which he completedMORE

Greg Flaker, MD is Professor of Medicine, Department of Cardiovascular Medicine, University of Missouri Health School of Medicine in Columbia, Missouri. He is the author of . MORE

Lee A. Fleisher, MD, FACC is Robert Dunning Dripps Professor and Chair of Anesthesiology and Critical Care Medicine; Professor of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia. He is a co-author of Complications in Anesthesia, 3rd Edition. MORE

Dr. Fleisher received his medical & pediatric training at University of Minnesota and is currently Chief of the Immunology Service at the NIH Clinical Center as well as co-author of the textbook, Immunology, 4th Edition.