Emeritus Professor Liaw MBBS, FRACGP, PhD, GAICD is a clinician scientist and informatician who uses mixed methodologies to research digital health, focusing on electronic decision support, mHealth, data quality & interoperability and ethical, legal & social issues. He has sustained international collaborations on his digital health program in Asia-Pacific, Europe, and America. He is a Fellow, American College of Medical Informatics (2012) and Founding Fellow, Australasian College of Health Informatics (2002), Australian Institute of Digital Health (2018), and International Academy of Health Sciences Informatics (2017). He chairs/co-chairs of the IMIA Primary Care Informatics WG and is a board member of the IAHSI. As Head, WHO Collaborating Centre on eHealth (AUS-135), he assisted WHO member states, especially low- & middle-income countries (LMIC), with digital health maturity metamodel (DHM3) based approaches to implement and sustain national digital health programs to achieve universal health coverage, safe and cost-effective integrated person-centered health services and community development. He has published extensively in the health informatics, general practice & integrated primary care disciplines.