Dr. ZHANG Junrong graduated in 1999 from Zhejiang University School of Medicine, followed by postgraduate studies at the same school. He has also completed advanced training in the Department of Andrology at Renji Hospital affiliated with Shanghai Jiao Tong University and the Reproductive Center at the First Hospital of Lanzhou University. His primary focus is on the diagnosis and treatment of male infertility, male sexual dysfunction, and other andrological diseases, including comprehensive treatment for conditions such as oligozoospermia, asthenozoospermia, azoospermia, teratozoospermia, erectile dysfunction, and ejaculatory dysfunction.

He has led or participated in several national and provincial medical research projects and has been awarded a second prize in the People's Liberation Army Medical Achievement Award and a third prize in the National Population and Family Planning Commission's Excellent Science and Technology Achievement Award. He has published several papers in national journals and contributed to the writing of multiple popular science books on andrology.

Member of the Birth Defects Professional Committee of the China Association of Maternal and Child Health Care

Member of the Family Planning Society of the Zhejiang Medical Association

Member of the Reproductive Medicine Professional Committee of the Zhejiang Medical Doctors Association

Standing Committee member of the Sexual and Eugenics Professional Committee of the Zhejiang Sexuality Association