She has a special interest in the endoscopic diagnosis and management of gastrointestinal malignancies, premalignant and malignant lesions in the gastrointestinal tract (e.g., early gastric cancer), esophageal cancer, colon polyps, and pancreatic and biliary disease. She received her M.D. from Chulalongkorn University and completed her residency at the Texas Tech University Health Sciences Center. She performed a fellowship in gastroenterology at the Mayo School of Graduate Medical Education and a fellowship in therapeutic endoscopy at the Johns Hopkins Hospital. Dr. Ngamruengphong was recognized with an ASGE Cook Medical Don Wilson Award in 2016. She is a member of several professional organizations, including the Thai Medical Council, the American College of Gastroenterology and the American Gastroenterological Association.