Purpose: The purposes of this study are: to evaluate the effectiveness of organizations engaged in MCH programs; and to suggest the executive organizational system of maternal and child health (MCH) services linked to HP services at public health centers. Method: This study analyzes data on the present conditions and evaluates the organizational effectiveness of MCH workers at public health centers nationwide. The organizational effectiveness of MCH organization is assessed by MCH workers. Finally, this study seeks to obtain consensus among experts in the field of MCH. Result: The results are as follows. Of public health centers, 61.9% have a MCH organization for their MCH programs. For the other 38.2%, MCH services are undertaken by HP organization. Executive organizational systems for MCH services at leading MCH health centers are classified into three types: Type I (provides MCH and HP services through MCH organizations); Type II (provides MCH and HP Services through HP organizations) ; and Type III (provides MCH services through MCH organizations and HP services through HP organizations). The evaluation of the organizational effectiveness of MCH organizations shows that Type II is the most effective in terms of teamwork, autonomy, service quality and resource utilization. Conclusion: This study suggests that executive organizations for MCH and HP services for women and children should be established in accordance with lifetime health programs in order for public health centers to utilize the limited MCH and HP resources efficiently.