In the last twenty years, the hospitals have become firms, therefore they have had the necessity to differentiate from each other.Thus, as it is done in the commercial firms, in the health service different formality of communication are studied and introduced in order to attract new consumers and to maintain their trust. Furthermore, due to the introduction of the digitization in the Public Administrations, the communication has become more transparent.A systematic application of communication tools is more and more spread among the Sanitary Firms, whether they are Local Firm or Hospital Firm.Regarding the reference population, communication tools are used with different purposes such as educational and informative. In addition, they are applied as institutional marketing tool, in order to show the offered potentialities and also to increase the level of satisfaction in the patients/consumers who perceive the typology of reception and treatment during the sanitary performance.