He is fellowship trained in pediatric Orthopaedic, Orthopaedic trauma and limb lengthening and reconstruction, hip preservation surgery and reconstruction after Orthopaedic trauma. He is also the main editor of the book “Pediatric Orthopedic, handbook for primary care physicians”, a very successful handbook used by primary care physicians, nurses, therapist and medical students. Currently he is working with professors from China to edit a similar version of this book in Chinese. He has published more than 50 peer reviewed publications, invited publications and book chapters.