MBBS, MD (Pediatric Gastroenterology) Bangabandhu Sheikh Mujib Medical University, Trained in endoscopy & colonoscopy in paediatric patient at Indraprastha Apollo Hospital. Associate Professor, Department Of Pediatric Gastroenterology, Z.H.Sikder womens medical college & hospital. Consultant, Paediatric Gastroenterology, Bangladesh Paediatric Neurocare Centre