Key training personnel cultivation became increasingly more important for combat readiness training of mobile medical service force affiliated to military hospitals in the new era. Military training practice over the past decades has shown that outstanding training personnel and their leading role can improve the level and effectiveness of military training. For the mobile medical service force affiliated to military hospitals, lack of commanders and professional and technical personnel should be solved as soon as possible. We should innovate in the talent selection, application and administration to establish and improve the training constructure and mechanism of new combat readiness training talents. In the new era, direct recruiting, joint training and other new forms of civil-military integration will be adopted to broaden the training channels for key personnel in organizing training and promoting the construction of the training system, so as to train competent personnel that can skillfully handle the mobile medical service force.