Adj Asst Prof Lim Wei-Yen obtained his MBBS from the National University of Singapore in 1998. He obtained a Master of Public Health from Harvard University in 2005, and a PhD in Epidemiology from National University of Singapore in 2012.

He has been accredited as a public health physician since 2008. His areas of expertise are in chronic disease epidemiology, population health and public health medicine.

Dr Lim has worked at the Ministry of Health Singapore and the Saw Swee Hock School of Public Health, National University of Singapore. He joined Tan Tock Seng Hospital in 2018.