พ.ศ. 2543-2546 Fellowship in Spine Surgery, UC Davis, School of Medicine, California, USA - Adult degenerative spine and spinal deformity - Pediatric spine spine surgery - Minimally invasive spine surgery - Dynamic stabilization spine surgery - Total disc replacement in spine surgery
พ.ศ. 2546-2547 Fellowship in Hip and Knee Reconstructions, UC Davis, School of Medicine, Sacramento, California, USA