Robert E. Petras, MD
Dr. Petras is Director of the AmeriPath Institute of Gastrointestinal Pathology and Digestive Disease. He has written two books, produced more than 20 book chapters, co-authored over 200 GI disease-related scientific publication articles, and has helped produce over 18 training modules on the treatment of specific cases of disease. In 2011 he was named to the U.S. News and World Report’s annual list of “Top Doctors.”