Dr GJ

   Colegio de Médicos y Cirujanos de Costa Rica.

   1987 Doctor and Surgeon, Universidad de Costa Rica. 1988 Basic laparoscopy, Universidad Nacional. 1993 Specialty in General Surgery, Universidad de Costa Rica. 1997 Advanced laparoscopy, Universidad de Texas.

   2003 Training in Gastric Band, with professors from the Universidad de Monterrey, México y Cleveland Clinic, Florida. 2004 Gastric Bypass Surgery, Hospital 9 de Julio, Hospital Sao Camilo, Sao Paulo, Brasil. 2005 Training Multidisciplinary Bariatric Surgery, Pirasicaba, Brasil. 2007 Training in Sleeve Gastrectomy, Hospital Presbiteriano, New York.

   Doctor resident in general surgery, Hospital México. Doctor resident in general surgery, Hospital San Juan de Dios. Medical assistant specialist in general surgery, Hospital México. Medical assistant specialist in general surgery, Hospital San Juan de Dios.

   Sociedad Americana de Cirugia Endoscopica(SAGES). Colegio Americano de Cirujanos (ACS). International Federation of Surgery in Obesity (IFSO).

   Doctor and Director, Mobile Unit of the Health Center. San Vito de Coto Brus, Costa Rica. Coordinator and promoter of the Advanced Laparoscopic Surgery and Bariatric Surgery Program, Hospital México. National Director of Postgraduate Surgery, Universidad de Costa Rica. Professor of General Surgery, Universidad de Costa Rica. Professor of Surgery, Graduate Studies System, Universidad de Costa Rica.

   1993 Graduation with Honors of General Surgery, Universidad de Costa Rica.