Dr. Hruza has authored more than 130 publications, including Lasers and Lights, 3rd Edition. He is currently a professor of dermatology and otolaryngology at the Saint Louis University Medical School.

Dr. Eric Hsi is author of the textbook Hematopathology and serves on the editorial boards of several renowned journals. He is also the section head of hematopathology at the Cleveland Clinic Foundation.

Dr. Huang has received numerous awards within the field of cardiology and is author of the text, Catheter Ablation of Cardiac Arrhythmias. He is currently a professor at Texas A&M University.

Dr. Hudnall received his MD from the Medical University of South Carolina and is currently a professor of pathology & laboratory medicine at Yale School of Medicine as well as the author of Hematology: A Pathophysiologic Approach.

Alan Hudson, MD is an authority on the peripheral nerve who provides counsel to the Alan and Susan Hudson Chair in NeuroOncology at the University of Toronto as well as co-authored the Atlas of Peripheral Nerve Surgery.