Dr Thomas Chung graduated from the Faculty of Medicine of the Chinese University of Hong Kong in 1988. He joined the then Medical and Health Department as a Medical Officer after graduation. He has been working in various services in the Department of Health and received training in Public Health. Dr Chung got a Master degree in Health Administration and Fellowship of the Hong Kong Academy of Medicine in Community Medicine. He is a registered specialist in Community Medicine under the Medical Council of Hong Kong. Dr Chung is currently the head of Family and Student Health Services.