Dr Sonny Chong is a Consultant Paediatrician, specialising in paediatric general medicine and paediatric gastroenterology. He has been serving at Queen Mary's Hospital for Children, part of the Epsom and St Helier University Hospitals NHS Trust since his appointment. Dr Chong also offers private consultations.

Dr Chong's areas of expertise include chronic inflammatory bowel disease, cyclic vomiting syndrome, recurrent abdominal pain, and hepatitis B and C. He is adept at treating a variety of nutritional problems and frequently sees children suffering from severe constipation, gastroesophageal reflux (GORD), oesophagitis, and coeliac disease.

In addition to his clinical work, Dr Chong is actively involved in research, focusing on coeliac disease, eosinophilic oesophagitis, and crohn's disease. His research contributions have been recognised both nationally and internationally. He is a member of several prestigious organisations, including the American and European Society for Paediatric Gastroenterology and Nutrition, the Royal College of Paediatrics and Child Health, the American Gastroenterological Association, and the American Association for the Study of Liver Disease.

Dr Chong is proficient in a range of medical tests and treatments, particularly in paediatric gastroenterology and endoscopy. He is highly skilled in diagnosing and managing conditions such as constipation, inflammatory bowel disease, gastroesophageal reflux, reflux and colic, coeliac disease, and Helicobacter pylori.

Dr Chong is dedicated to providing the highest standard of care to his young patients, ensuring they receive comprehensive and compassionate treatment tailored to their specific needs.