Dr. Zarka earned his MD from St. Louis University School of Medicine and is currently a cytopathologist and professor at the Mayo Clinic in Arizona. He is the author of Practical Cytopathology: A Diagnostic Approach.

Dr. Zhou is an author of numerous texts within the field of pathology, including Uropathology. He is currently a pathology professor and Director of Surgical Pathology the NYU Tisch Hospital.

Dr. Ziessman earned his MD from Indiana University and is currently a radiology professor at Johns Hopkins University. He is a prolific author and editor of the text, Nuclear Medicine, a title in the Requisites in Radiology series.

Dr. Zipes currently serves as a distinguished cardiology professor at the Krannert Institute of Cardiology at Indiana University and is also an author of the latest edition of Braunwald's Heart Disease.

Basil J. Zitelli, MD is Professor of Pediatrics at the University of Pittsburgh School of Medicine and Director, The Paul C. Gaffney Diagnostic Referral Service, Children’s Hospital of Pittsburgh. He is senior editor of Zitelli and Davis’ Atlas of Pediatric Physical Diagnosis, 7th Edition.   Dr. Zitelli received his medical degree from the University ofMORE