Medical information systems composed of many specialized modules help in synchronous solving of diagnostic, therapeutic, administrative, financial, statistical, and other tasks. According to the authors, the creation of a single information space of the medical service, integrating it into a single information space of the Defense Ministry of the Russian Fedaration, development and widespread use of telemedicine technology will significantly accelerate the integration in the daily activities of military hospitals of the latest achievements in medical science and practices consistent with the objectives of improving the military health care and improvement of the quality and accessibility of health care.