Yu Zhigang, a non-party personage, holds a Ph.D. in Medicine, is a Chief Physician/Level-2 Professor and doctoral supervisor, and serves as the Vice President of the Second Hospital of Shandong University. He is a Specially-invited expert under the Taishan Scholar Program and a member of the Shandong Provincial Committee of the Chinese People's Political Consultative Conference (CPPCC). He also holds positions such as a Member and Secretary of the Breast Surgery Group of the Surgery Branch of the Chinese Medical Association, Director of the Multidisciplinary Joint Committee on Breast Diseases of Shandong Provincial Medical Association, Director of the Breast Cancer Branch of Shandong Anti-cancer Association, etc.