This was a Renal Pathology Workshop for Nephrologists and Renal Pathologists from Central America. We had the opportunity to have with us with Dr. Helmut Rennke from Brigham and Women’s Hospital, Boston; Dr. Carmen Avila Casado from Toronto General Hospital, Canada and Dr. Werner de Leon from Guatemala. The activity was held on February 28th and March 1st. in San Jose, Costa Rica. We had the participation of about 45 people from all CentralAmerica.