Prof. Ning Ning
Deputy Director of Gastrointestinal Surgery, Chief Physician, Ph.D
Peking University International Hospital

Visiting scholar of University of Michigan in the United States and the National International Medical Center in Japan,
Standing Committee Member of the Society of Diagnosis and Treatment of Digestive Diseases, Chinese Aging Well Association,
Member of the Middle-aged and Youth Committee of the Society of Surgical Oncology, Chinese College of Surgeons,
Young Member of the Society of Surgery, China International Exchange and Promotive Association for Medical and Health Care,
Young Member of the Society of Thyroid Disease, China International Exchange and Promotive Association for Medical and Health Care,
Member of the Organ Function Protection Committee of the Colorectal Tumor Committee of the Chinese Medical Doctor Association,
Young Member of the Society of Surgery, China International Exchange and Promotive Association for Medical and Health Care,
Young Member of the Professional Committee of Gastrointestinal Tumor, Chinese Research Hospital Association,
Director of the Society of General Surgery Specialist Physicians Beijing Medical Doctor Association,
Member of Greater China Metabolic and Bariatric Surgery Alliance.

Lin Chen
Chief Physician, Professor, Doctoral Supervisor

Specialties:
Minimally invasive surgery and comprehensive treatment for gastrointestinal tumors.
Particularly skilled in laparoscopic radical surgery for gastric cancer.

Positions:
Deputy Director of the Oncology Medical Center and Chief of Gastrointestinal Surgery at Peking University International Hospital;
Previously served as the Director of General Surgery at The General Hospital of the People's Liberation Army;
Director of the General Surgery Research Institute of the Chinese People's Liberation Army.

Current positions include:
Executive Committee Member of the Surgical Society of the Chinese Medical Association,
Deputy Head of the Gastrointestinal Surgery Group of the Chinese Medical Association,
Executive Committee Member of the Surgical Society of the Chinese Medical Doctor Association,
Chairman of the Upper Gastrointestinal Surgery Committee of the Chinese Medical Doctor Association,
Chairman of Gastric Cancer Committee of Chinese anti-Cancer Association,
Member of the Society of American Gastrointestinal and Endoscopic Surgeons (SAGES),
Member of the American Society of Clinical Oncology (ASCO)