The article presents the materials of systematization and scientific study of the main international and Russian normative documents in the field of healthcare and rights of children and adolescents aged 0-17, and of the practical implementation of an intersectoral/interdepartmental approach in relevant programs. A set of modern methods of socio-hygienic and medical-organizational research, including statistical, historical insights, expert evaluation, study of departments experience, and others was applied, with an emphasis on analysis. Based on the model of the younger generation, the authors consider the current problems of implementing an interdepartmental approach to healthcare and protection of the rights of children and adolescents, recommended in recent years by leading international organizations, primarily The United Nations (UN): and the World Health Organization (WHO). The authors analyze the leading Russian normative documents based on international policy and illustrates the state of the approach in the Russian Federation, which is considered to be the leading, most effective mechanism for achieving the goals of strategies and integrated programs in this area, with an emphasis on preventive measures and the organization of primary healthcare as the most accessible and affordable to the public. The results of a comprehensive analysis of federal and international official documents actualized the need for intersectoral activities in healthcare, education, social protection and other systems to strengthen the health promotion of the younger generation, which is considered to be the less protected group of population from the perspective of health and social well-being. The article shows the importance of further improvement of comprehensive research on the scientific justification of optimal, real and effective for the federal and territorial levels of organizational methods for interdepartmental healthcare of the younger generation in Russia.