Medical School - Universidad De El Salvador, 1982
Nuclear Medicine Residency - John Hopkins Hospital, 1986
Residency in Pediatrics - St. Agnes Hospital, 1989
Fellowship in Pediatric Nuclear Medicine - Boston Children's Hospital, Boston, 1998
Fellowship in Pediatric Emergency Medicine - Boston Children's Hospital, Boston, 2002
Nuclear Medicine Residency - Johns Hopkins University / Johns Hopkins University, 1986
Nuclear Medicine Residency - HARVARD Medical School, 1998
Fellowship in Pediatric Emergency Medicine - Boston Children's Hospital, Boston, 2003
Medical degree, DO - Facultad de Medicina, University of El Salvador, 1981