• General Medicine
University of Central America, San José, Costa Rica.
• General Surgery
Hospital San Juan de Dios Hospital Calderon Guardia, San José, Costa Rica.
• Plastic and Reconstructive Surgery
Hospital Mexico, National Children's Hospital, Hospital Calderon Guardia, San José, Costa Rica.
• Facial Trauma Service, Maxillofacial Surgery
Maxillofacial Surgery Department, Hospital del Trabajador, Santiago, Chile.