Specializes in Minimally Invasive and Endoscopic Brain Surgery and Endoscopic Spine Surgery; Training on Cerebral and Ventricular Neuroendoscopy in Naples, Italy; Ventricular and Skull Base Endoscopy in Orlando, Florida, USA; Endoscopic and Endoscope Assisted Neurosurgery under Full HD Visualization in Greifswald, Germany; Minimally Invasive Cranial Course in UC San Diego, USA ;Combined Ventricular and Skull Base Endoscopy Course in Saint Louis University, Missouri, USA; Anatomically Based Endoscopic Course (Spine) in Lukang, Taiwan; Purely Endoscopic Surgery of the Lumbar Spine in Denver, Colorado, USA; Endoscopic Surgery of the Brain and Spine at VSMMC, Cebu, City; New Generation Neuroendoscopy Advanced Dissection in Budapest, Hungary and Debrecen, Hungary; Advanced Endoscopic Skull Base in The Medical City Pasig; Spine Course in Cleveland Clinic, Ohio, USA; Endonasal Endoscopy in Taipei, Taiwan