The article describes the nearest prospects of information technologies development for health protection of the population in Russia. An approximate model of the integration of the common information space has been designed. The information area based on blockchain-technologies accumulates data from regional (territorial) and problem-oriented medicine (oncology, cardiology, manual therapy, infectious, hereditary, congenital and other diseases) information systems. The information space allows us to have the authorized access for each doctor to any patient data that can be received remotely and promptly. The possibilities of the unified system for solving topicalt problems of medical statistics are shown.