Welcome to the Northern Children's Specialist Centre (NCSC) We are a specialist practice completely dedicated to your child's health. We are located in St Leonards which is in the Lower North Shore region of Sydney. Our Doctors and Allied Health Specialists Paediatricians Dr Hugh Allen Dr James Thomas Dr Karin Timmers Dr Rifat Chaudry Paediatric Neurologists Dr Alexandra Johnson Dr Simone Ardern-Holmes Paediatric Endocrinologist Dr Kim Ramjan Paediatric Surgeon Dr Guy Henry Paediatric Gastroenterologist Dr Kunal Thacker Dietitian Nisha Thacker | 
