Province of Pontevedra
Born in Vigo, Province of Pontevedra, Galicia, José Juan played one match in La Liga with RC Celta de Vigo in the 2002–03 season, which consisted of 37 minutes in a 2–2 home draw against Racing de Santander after coming on as a substitute for Pablo Cavallero, who was sent off (he replaced field player José Ignacio "de facto").