Visit us at the Institute! www.digitalhealth.org.au. The Health Informatics Society of Australia (HISA) has merged with the Australasian College of Health Informatics (ACHI) to form the Australasian Institute of Digital Health on Monday 24 February 2020. This site will no longer be updated and will be preserved for archive.attendees Conferences HISA has a successful conference series for healthcare professionals at all l...