Clin Assoc Prof Adrian Chiow Kah Heng is Head and Senior Consultant at Changi General Hospital, specialising in general surgery. He treats conditions like gallstones, bile duct stones, liver and pancreatic tumours, and peptic ulcers. He performs procedures such as colonoscopy, gastroscopy, and cholecystectomy. Prof Chiow also focuses on minimally invasive surgical techniques for managing complex gastrointestinal and hepatobiliary conditions.