Guo Yu, 1970, born in July, master, chief physician. At present, he is a member of the National Standing Committee of Oncology Society of China Traditional Chinese Medicine Society, a director of Henan Oncology Society, a vice chairman of Zhengzhou Branch of China Anti-cancer Society, a director of Zhengzhou Plastic Surgery Association, a director of the Society of Integrated Traditional Chinese and Western Medicine of Zhengzhou Branch of Chinese Medical Association, and an executive director of China Family Medicine Research Association.