Dr. Rolando Ulloa, Costa Rica Dr. Rolando Ulloa Pediatrician Infectologist Costa Rica University Researcher and Professor for the Department of Infectology from the Universidad de Costa Rica. Post published:December 18, 2019 Post category:E&K-Infectious Diseases Read more articles Previous PostDr. Eduardo Suarez, El Salvador Next PostDr. Hector Vera Garcia, Mexico You Might Also Like Dr. Diego Garcia, Colombia January 17, 2020 Dr. Jose Brea, Dominican Republic December 17, 2019 Dr. Valderilio Feijo Azevedo, Brazil December 17, 2019