Dr Ng is the Chair of Emergency Department and serves as the President of Taiwan Society of Emergency Medicine Board.  He  has a Master’s degree in Health Administration. Dr Ng served as the Chair of the Taiwan Triage and Acuity Scale National Working Group, 2006-2014. Dr. Ng has developed Taiwan Triage and Acuity scale and electronic clinical decision support tools for triage (eTTAS). In addition, he led the IT team to build an ED Information System since 2008 and created a paper free environment. He has been serially funded by Taiwan Ministry of Health and Welfare. His primary research interests include triage, development, implementation, dissemination and evaluation of evidence-based electronic clinical decision electronic decision support tools.