Yin Fei, MD, chief physician, Professor, doctoral supervisor, director of digestive department, East Hospital, the fourth hospital of Hebei Medical University. Hebei three three three Talents Project two-level talents, Hebei excellent science and technology workers, won the Hebei Youth Science and technology award.

He is good at the diagnosis and treatment of chronic liver diseases (fatty liver, hepatitis, liver fibrosis, liver cirrhosis, liver cancer) and difficult diseases of pancreas and gastrointestinal tract, especially in the chemotherapy, intervention, targeting, immunotherapy of gastrointestinal and pancreatic neuroendocrine tumors and digestive system tumors, as well as the individualized comprehensive treatment of integrated traditional Chinese and Western medicine.

Member of tumor minimally invasive Committee of China Anti Cancer Association, member of stromal tumor Committee of China Anti Cancer Association, member of neuroendocrine tumor Expert Committee of China Clinical Oncology Association, member of neuroendocrine tumor Professional Committee of China Medical Promotion Association, leader of gastrointestinal pancreatic neuroendocrine oncology group of neuroendocrine tumor Professional Committee of China Medical Promotion Association, research type in China Member of oncology professional committee of Hospital Association, member of colorectal cancer Professional Committee of Chinese Medical Association, vice chairman of colorectal cancer prevention and Control Professional Committee of Beijing Cancer Foundation, member of pancreatic disease professional committee of Chinese Medical Association, chairman of integrated oncology branch of Hebei Cancer Association, vice chairman of tumor endoscopy Professional Committee of Hebei Cancer Association, and integration of Chinese and Western medicine in Hebei Province Vice chairman of Hepatology Association, vice chairman of hepatobiliary disease professional committee of Hebei society of traditional Chinese medicine.