With 25 years of experience in diagnosing and treating digestive system diseases, Dr. Niu specializes in a range of minimally invasive endoscopic techniques. In 2009, he completed a six-month training program at the Gastroenterology and Endoscopy Center at Maimonides Medical Center in the United States.

Excellent:He is proficient in various minimally invasive endoscopic techniques, including gastroscopy, colonoscopy, endoscopic ultrasound (EUS), and small bowel endoscopy. Dr. Niu is skilled in procedures such as endoscopic variceal ligation (EVL), endoscopic submucosal dissection (ESD) for early gastrointestinal cancers, peroral endoscopic myotomy (POEM) for achalasia, and endoscopic retrograde cholangiopancreatography (ERCP).