[1] His mother was Porfiria Sosa, a Mexican recognized obstetrician [1] He became surgeon after graduating from the National Autonomous University of Mexico in 1958.

[2] In addition to his medical career he was Secretary of Public Health in Oaxaca, political activist, union activist, legislator, principal of the Hospital "Dr. Aurelio Valdivieso", Professor at the UNAM, UABJO and the University of Guadalajara.,[3][4] Molina Sosa died in Oaxaca on 4 December 2017, at the age of 83.

His perspective about the medical service offered by the hospitals in Oaxaca is that it needs the proper resources that will rank them at a satisfactory level.

Molina Sosa said that his service to society as a physician and human is due to the teachings of his mother, whom he provided assistance to the humble community in times where there weren’t technological developments in Oaxaca.

[3] Molina Sosa served as a local deputy in the LI Legislature of the Congress of Oaxaca as a member of the Institutional Revolutionary Party (PRI) from 1980 to 1983.