The aim is to evaluate a national health information technology-based program to improve healthcare coordination and access to information.

Improvement of coordination of all health and social care actors in the patient pathways is an important issue in many countries; Health Information (HI) technology has been considered as a potentially effective answer to this issue. The French Health Ministry first funded the development of five TSN ("Territoire de Soins Numérique" / Digital health territories) programs, aiming at improving healthcare coordination and access to information for healthcare providers, patients or the population, and at improving healthcare professionals work organization; The French Health Ministry then launched a call for grant to fund one Eva TSN project consisting in evaluating the TSN programs implementation and impact and to develop a model for HI technology evaluation.

• Patients(people living in the five pilot territories of the Health Digital Territories program and the five control territories
• 'Users' who used the devices implemented, including platforms computerized,
• "Health professionals" : which includes both the health professions, medical and social professionals and groups representing them (URPS, etc.) and health facilities
• "Governance bodies" such as Regional Hospitalization Agency, the local authorities, etc.
• Manufacturers responsable for implementation of considered digital solutions.

Health professionals, primary care physicians (General Practitioner ), other liberal medical professionals, hospital practitioners, field professionals, medical social, users of evaluated systems, patients, industrial responsable of digital health program