
John P.A. Ioannidis is a Professor of Medicine at the Stanford Prevention Research Center, of Epidemiology and Population Health, and, by courtesy, of Biomedical Data Science at Stanford University. He earned his MD and DSc from the University of Athens School of Medicine, completed his residency at Harvard Medical School, and a fellowship at Tufts University School of Medicine. His research focuses on clinical epidemiology, meta-analysis, research ethics, and reproducibility of scientific findings, with recent work examining publication selection bias, extreme publishing behavior, and the application of large language models in medicine. He has published extensively on COVID-19 therapeutics and leads international collaborations spanning the US, Europe, and Australia.
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