Graduated from Faculty of Medicine of National Autonomous University of Mexico and Postgraduated degree in the Division of Studies of the same University. Postgraduated degree in Laryngeal Microsurgery from Keio University in Tokyo. Coordinator of the Department of Otorhinolaryngology at Hospital Angeles del Pedregal, México City. President of Mexican Voice Foundation. Former President of Mexican Society oa Laryngology and Phonosurgery. Executive me mber of IFOS for Mexico