A/Prof (Adj) Reuben Wong is a leading expert in Gastrointestinal Medicine, with a strong focus on reflux and swallowing disorders, Irritable Bowel Syndrome (IBS), gut microbiota, chronic constipation, and diarrhoea. He combines clinical excellence with academic leadership, holding appointments as Adjunct Associate Professor at NUS Yong Loo Lin School of Medicine and Visiting Consultant at NUH. As President of the IBS Support Group of Singapore, he actively advocates for patients dealing with chronic digestive conditions. Over nearly two decades in public service, Dr Wong has shaped the field through pioneering techniques, international research collaborations, and patient-centred care.