The article presents theoretical propositions concerning placement and dissemination of information about medical organization and practical recommendations of the advertising campaign of medical services. The analysis of the advertising activities' influence on the patient choice of the medical organization out of top annual revenue medical institutions in Russia was carried out. In economically developed countries, the support of possibility of choosing particular medical organization and physician in economic theory and in practice of organization of health care system is targeted to improving medical care quality and health care efficiency. The process of expanding possibilities of choice is officially declared as one of the priorities of development of Russian health care. However, the influence of consumer choice of patient of medical organization while addressing for medical care is still to be an object of research study in Russia.