Objectives: This paper reviews the activities of health education specialist in public sector and the professional skills needed to perform the role. Results and Conclusion: Health education specialist is professional who educates individual, group, and community to practice voluntarily deeds beneficial to health and promotes to make healthy environment. Health education specialist works in public health center, hospital, workplace, and school to solve health problems. And also he can serve in health departments at central and local government. To do this, in addition to the basic skills health case management and health counseling skills are required. Health education specialist conducts health assessments on all aspects of life, and if necessary professional skills makes the connection. Ultimately, the main roles of health education specialist are primary health counseling related to living healthy lives and health coordinator.