Supervisor of doctoral students at Shanghai Jiao Tong University School of Medicine; Former Director of Gastroenterology and Endoscopy Department at Shanghai Ninth People's Hospital; Member of the Specialty Committee of Digestive Diseases of Shanghai Medical Association; Member of Specialized Committee of Digestive Endoscopy; Postdoctoral fellowship at Kanazawa University Cancer Institute Hospital, Japan; Visiting Scholar of University of Colorado Health Sciences Center, USA.

Chief Physician of Department of Gastroenterology, Huadong Hospital, Fudan University, and Supervisor of Master's Degree Students. Graduated from Shanghai Jiao Tong University School of Medicine in 1990. Worked in Huadong Hospital, Fudan University for more than 30 years. Engaged in the clinical and basic research of digestive diseases and geriatrics diseases.

More than 20 years of rich working experience in leading comprehensive hospitals, 4 years of high-end medical experience; Graduated from Shanghai Jiao Tong University School of Medicine, majoring in Clinical Medicine; Previously worked as an attending physician in the endoscopy center of East Hospital Affiliated to Tongji University; Worked part-time in gastroenterology outpatient clinics and gastroscopy & colonoscopy diagnosis and treatment in many high-end medical institutions in Shanghai.