Heimar Marin is also the President of Brazilian Society of Health Informatics (2002–2008); Associate-editor of the International Journal of Medical Informatics; and Vice-chair and Elected Chair (2009–2012) of the International Medical Informatics Association Nursing Informatics Special Interest Group (IMIA NI SIG).
World Health Organization | Society of Jesus | Royal Society | Brazilian | National Geographic Society | National Institutes of Health | Brazilian people | American Cancer Society | National Health Service | Royal Television Society | American Physical Society | United States Department of Health and Human Services | American Chemical Society | International Society for Krishna Consciousness | American Society of Civil Engineers | Amazonas (Brazilian state) | Royal Society of Canada | Royal Geographical Society | Harvard School of Public Health | American Philosophical Society | Theosophical Society | Royal Society of Edinburgh | Society of Antiquaries of London | Society of the Cincinnati | Society for the Prevention of Cruelty to Animals | Justice Society of America | Brazilian Portuguese | American Mathematical Society | Royal Aeronautical Society | National Honor Society |