  As the population grows, the need for a quality level of medical services
grows correspondingly, so does the demand for information technology in
medicine. The concept of "Smart Healthcare" offers many approaches aimed at
solving the acute problems faced by modern healthcare. In this paper, we review
the main problems of modern healthcare, analyze existing approaches and
technologies in the areas of digital twins, the Internet of Things and mobile
medicine, determine their effectiveness in solving the set problems, consider
the technologies that are used to monitor and treat patients and propose the
concept of the Smart Healthcare platform.
