Center for Indonesian Medical Students' Activities (CIMSA) is a non-profit and non-government organization that is independent, nationalist, non-political and non-partisan with activity based programs. CIMSA consist of six standing committees related to health issues, that is Sexual & Reproductive Health and Rights including HIV&AIDS, Public Health, Medical Education, Human Rights and Peace, Research Exchange and Professional Exchange. Having 29 active locals throughout Indonesia, CIMSA is affiliated with International Federation of Medical Students’ Associations (IFMSA), the biggest students’ organization in the world who has been recognized by the United Nations.