Dr. Fadón graduated in medicine and surgery at the Complutense University of Madrid and became the specialty of Pediatrics and Child Care.

In 1973 he joined the team of Neonatology Gregorio Maranon Hospital and later as Deputy Medical, neonatology Service of the University Hospital Santa Cristina. He specialized in maturational Polyclinic Tracking Newborn being Coordinator Head of the Service until 2000.

He received his doctorate in 1986 at the University of Santiago de Compostela with his thesis "Influence of perinatal factors in psychomotor development. evolving over four years' study.

She is a member of number of the Spanish Association of Pediatrics and Neonatology and has participated in several issues of the journal of the Association. He is also Honorary Member of the Society of Noenatologia, as well as the Spanish company Neuropediatría. Currently he is a member of the ESPR (European Society for Pediatric Research) and the Spanish Association of Medical Writers and Artists.

Participates in national and international conferences, lectures at various universities and works in radio and television programs on issues of child and newborn.