Dr Chua Tju Siang is a senior consultant gastroenterologist at the AliveoMedical group based at the Mount Elizabeth Hospitals and Mount Alvernia Hospital in Singapore. He is a recognised leader in the field of endoscopy and his sub-specialty interest of interventional endoscopy and endosonography. Despite being in private practice, Dr Chua continues to participate as faculty at local and regional conferences as well as endoscopy workshops. He is the current Chairman of the Chapter of Gastroenterologists, Academy of Medicine, Singapore, as well as the outgoing President of the Gastroenterological Society of Singapore.