Cheng Jiaguo (born 1992) is an Attending Physician and Supervisor Medical Laboratory Scientist. He obtained his Master’s degree in Public Health from Wuhan University in 2020. He has published nearly 30 academic papers as first or corresponding author, including about 20 core journal papers, 2 CSCD-indexed papers, and 1 highly cited, highly downloaded, high-PCSI paper, with an H-index of 6 and a G-index of 12. He has participated in 3 research projects and led 3 ongoing projects, co-authored 1 monograph, and applied for 1 patent. He has given lectures in national and provincial continuing medical education programs and currently serves as editorial board member, peer reviewer for multiple journals, and committee member of several professional societies in preventive medicine and clinical epidemiology.