Dr. Co is a board-certified pediatrician. He is a graduate of the University of Santo Tomas Faculty of Medicine and Surgery. He completed his residency training in pediatrics at the University Sto. Tomas Hospital. He then completed fellowship training in Molecular and Clinical Pharmacology at the Boston University Medical Center, Boston, MA, USA. He is a fellow of the Philippine Pediatric Society and an Associate Member of the Pediatric Infectious Diseases Society of the Philippines
