Dr. Chan is a physician epidemiologist with more than 30 years of global research experience in academia and private sector. He received medical training at National Taiwan University and advanced training in epidemiology at Harvard School of Public Health. He has served on the faculty at National Taiwan University (NTU) and Harvard School of Public Health and joined the private industry in 2005, subsequently became Chief Scientist of the Epidemiology Unit at Optum. Dr. Chan became a professor at NTU College of Medicine in 2013 and had been Director of the NTU Hospital Clinical Trial Center, Department of Medical Research, and NTU Health Data Research Center. He is transitioning to TriNetX (Vice President for Real World Evidence Consulting). Dr. Chan has authored or co-authored more than 150 peer-reviewed research articles and co-edited a textbook on pharmacoepidemiology. His H-index is 59 according to Google Scholar as of October 2022.