This second issue of the Magazine opens with a great chapter by the National Commissioner of the National Commission Bioethic, Dr. Manuel Ruiz de Chávez, with the collaboration of Gabriela Pineda. In this article, the authors make an analysis about what has happened in Mexico with the Bioethics Hospital Committees, and the Ethics Committees on Research, which boosted and sustained in the different places of the country by the State Commissions on Bioethics, given their relationship with the medical, academic, research, and civil society groups sectors. Besides, it points out the requirements that can improve their operation.