Walid Chalhoub, MD is a gastroenterologist practicing at MedStar Georgetown University Hospital and MedStar Southern Maryland Hospital Center. Dr Chalhoub has a special interest in diagnosing and treating pancreatic and biliary disease with advanced endoscopic techniques. An accomplished researcher, his work has been published in peer-reviewed journals and textbooks and presented at national conferences including the American College of Gastroenterology Annual Meeting and Digestive Disease Week.