Christopher J. Hartman, MD is Assistant Professor of Urology at The Smith Institute for Urology, Hofstra-Northwell School of Medicine, Long Island, New York. He is a co-author of Handbook of Surgical Technique: A True Surgeon’s Guide to Navigating the Operating Room. MORE

Dr. Harvey earned her MD from the University of Arizona and is currently a professor and Head of the Breast Imaging Division at the University of Virginia as well as co-author of Making the Diagnosis: A Practical Guide to Breast Imaging.

Mary P. Harward, MD is a geriatric specialist in the Department of Medicine at St. Joseph Hospital, Orange, California. She is the author of Medical Secrets, 6th Edition. MORE

Dr. Hawes completed his medical training at Indiana University School of Medicine and is currently an attending surgeon of gastroenterology at Florida Hospital as well as an author of the text, Endosonography, 2nd Edition.

Dr. Hayek received his MD from the American University of Beirut and is currently Chief of the Division of Pain Medicine at University Hospitals of Cleveland as well as author of Neurostimulation for the Treatment of Chronic Pain.