Assistant Professor Dr. Riyadh Mohammad Hasan is a medical doctor, consultant surgeon and Chief of the Department of Surgery throughout many hospitals in Baghdad-Iraq. He has practiced most fields in general surgery with main interest in gastrointestinal surgery. He currently works as assistant Professor in general surgery with main interests in gastrointestinal surgery in Al-Kindy College of Medicine. He has published many articles in peer-reviewed journals with a focus on colorectal surgery. He is a member of many medical societies and is a supervisor in medical board training.