The paper analyzes the current state of the healthcare sector in Ukraine. The development of the healthcare sector in Ukraine is analyzed, the peculiarities and prospects of reforming the healthcare system in Ukraine, methods of management in emergency situations, in particular the Russian-Ukrainian war, and the latest research on this topic is analyzed. The author assesses the development of the public and private sectors of the health care market, identifies the main trends in health care reform, and assesses the impact of the Russian-Ukrainian war on this process. The management of the healthcare system in wartime is defined as a complex process, and ways to improve the management of this area to organize quality medical care for the population of Ukraine are proposed. Namely, the development of e-health, telemedicine, qualified personnel, and the introduction of innovative technologies. The author characterizes the public and private sectors of the healthcare market and the medical tourism market. The article presents a classification of obstacles to reforming the health care system, substantiates the use of the Organizational Structure of the public administration system based on the cluster model, and identifies key aspects of managing the development of health care in war conditions, based on an assessment of investment attractiveness, level of economic independence and stability of the relevant structures. Prospects for further research based on the development of new management models are presented, including the study of the impact of war on the health care system, evaluation of the effectiveness of reforms and the development of new models of medical care in conflict.