At this time, when we gradually returned to normal with vaccination after a long period of strict pandemic measures, in HIMSS Eurasia 2021, from the perspective of infodemic and big data, which affects our lives as much as the pandemic, topics such as public trust, artificial intelligence in health, cyber security and security of personal data, pharmaceutical industry, telehealth, health tourism, supply and logistics, chronic disease management, global digital transformation forum, HIMSS hospital applications, patient care services, the use of information and technology in nursing will be examined by experts; important issues such as effective practices in Turkey to become a health informatics base in the region will be answered by competent people.