The Accreditation Board for Medical Education in Korea, ABMEK, is nongovernmental appraisal organization that was established at July 2, 1998. The organization is contributing to the improvement of medical education by progressing the first cycle accreditation successfully. But, the organization has various problems and subjects related to the accreditation system. The authors examined the related literature focusing on the current status and problems of accreditation system. The result of this research was as follows. First, the ABMEK needs to propel legal personality of organization and should install independent executive office. Second, the ABMEK should establish the alteration procedure of accreditation standards and develop the accreditation standards of the second cycle that take into account international flowing of medical education. Third, the ABMEK must decide forms and scope to investigate medical college present situation. Finally, to propel development tasks effectively, it needs to get the recognition of Ministry of Education and Human Development.