B4

Dr. Lei Li is an experienced gastroenterologist and endoscopist with over 20 years of clinical experience. He specializes in endoscopic diagnosis of early gastric cancer and early colorectal cancer, and therapeutic surgery in upper and lower endoscopy, including EMR, ESD, ESE, POEM, ERCP, etc. Dr. Li received his Ph.D. in Gastroenterology from Shanghai Jiao Tong University School of Medicine. He later underwent his postdoctoral research training in Department of Surgery, University of Hong Kong (China). Dr. Li served as Vice Professor at the Department of Gastroenterology of Shanghai Ninth People’s Hospital and Shanghai General Hospital (China). He obtained his clinical research fellowship in ERCP Group at Medical Center, Indiana University-Purdue University at Indianapolis (U.S.). Dr. Li had worked as a  visiting scholar in the University of Texas M.D. Anderson Cancer Center (U.S.). He is an active member of Gastroenterological Endoscopy Association in Shanghai Medical Association, Gastroenterological Endoscopy committee in Shanghai Anticancer Association, Committee of Gastroenterology in Shanghai Non-government Medical Institutions Association (China). Dr. Li is certified as one of vice chairmen and a secretary-general by Committee of Gastroenterology in Chinese Non-government Medical Institutions Association (China).

Dr. Helen Huang is a physician with nearly 20 years of clinical experience in gastroenterology. She excels in diagnosing and managing various gastrointestinal diseases and chronic conditions of the digestive system. She is skilled in digestive endoscopy procedures, including the screening and diagnosis of early gastrointestinal cancer under endoscopy and the endoscopic resection and treatment of various types of gastrointestinal polyps. Dr. Huang effectively handles a range of gastrointestinal disorders, such as gastroesophageal reflux disease, acute and chronic abdominal pain, bloating, diarrhea, constipation, inflammatory bowel disease (Crohn's disease and ulcerative colitis), and internal hemorrhoids.

Dr. Liu is a Chief Physician, Professor, MD and Doctoral Supervisor with nearly 40 years of clinical experience in gastroenterology. She specializes in the diagnosis and treatment of common and complex diseases of the digestive system (early-stage digestive tract tumors, Helicobacter pylori eradication, gastroesophageal reflux disease (GERD), constipation, inflammatory bowel disease (IBD), hepatic dysfunction, fatty liver, and dyspepsia). Dr. Liu is particularly skilled in gastrointestinal endoscopy, including diagnostic procedures (polyps, tumors, chronic gastritis) and therapeutic interventions (polypectomy, EMR).