The Medical Journal of Australia (MJA) is a medical publishing brand serving health professionals, researchers, authors and readers interested in Australian and international health issues. Its journal features research, research letters, editorials, guidelines and consensus statements, narrative reviews, perspectives, medical education, ethics and law, reflections, and letters. Coverage spans a broad range of subjects, including general practice, public health, Indigenous health, infectious diseases, mental health, surgery and health services.

Readers can explore the latest and current issues, browse archives, preprints and themed collections, and search articles through basic or advanced search tools. The MJA also offers podcasts and InSight+, a platform featuring health-related content, alongside a jobs board and information about conferences. For authors and reviewers, the site provides guidance on submitting and publishing work, as well as instructions for reviewers. Subscription and account options are available to individuals, libraries and institutions, with email alerts for updates. The MJA also connects readers with its bookshop.