Background
Castañeda, Guillermo Alex Yaya was born on April 30, 1977 in Lima, Peru. Son of Guillermo Andres Yaya Ramos and Maria Elena Castañeda Santos.
Castañeda, Guillermo Alex Yaya was born on April 30, 1977 in Lima, Peru. Son of Guillermo Andres Yaya Ramos and Maria Elena Castañeda Santos.
Medical physics researcher Clinical Ricardo Palma, Lima, since 2005, INEN, Lima, Peru, since 2002.
With Clinica Ricardo Palma, Lima, since 2009. Member of GFPIM (Mejor Grupo Del Año award 2007).