Dr. De Asis is a board-certified surgeon, specializing in Advanced Minimally Invasive Surgery. He is a graduate of the Far Eastern University – Dr. Nicanor Reyes Medical Foundation. He completed his residency training in General Surgery at the Adventist Medical Center, Manila. He then completed fellowships in Minimally Invasive Surgery and Advanced Minimally Invasive Surgery at the St. Luke’s Medical Center and the Digestive Disease and Surgery Institute, Cleveland Clinic, Ohio. He is a fellow of the Philippine College of Surgeons and the Philippine Society of General Surgeons.