Abstract
Japan Society of Health Evaluation and Promotion has engaged in several activities for quality improvement of multiphasic health checkups. The activities consist of four major topics. First one concerns total quality control about checkup examinations. Second one relates human resource development including certification of medical specialist. Third one relates to the information quality including health data exchange. Concept of health cloud is mentioned for data management system dedicating health promotion. Last one refers to the development of educational material based on health literacy. Our society is responsible for quality improvement activities and building appropriate evidence concerning multiphasic health checkups.