Dr. Ona is a board-certified general surgeon, specializing in Laparoscopic Surgery. He is a Far Eastern University – Dr. Nicanor Reyes Medical Foundation Institute of Medicine. He completed his residency in General Surgery at the University of the Philippines Philippine General Hospital. He is an Assistant Professor III in Surgery at the St. Luke’s College of Medicine. He is a Fellow of the American College of Surgeons and the Philippine College of Surgeons.
