Dr. Doreen Koay Siew Ching

Dr. Doreen Koay Siew Ching is a highly respected Consultant Gastroenterologist and Hepatologist at Island Hospital, bringing over 15 years of dedicated experience to her patients. Her impressive international training sets her apart as a leading expert in her field. Dr. Koay earned her foundational medical degrees in Ireland and subsequently became a Member of the Royal College of Physicians in the United Kingdom, demonstrating her adherence to the highest standards of medical practice. Further enhancing her expertise, Dr. Koay holds a specialist accreditation in Gastroenterology from Singapore and completed a prestigious fellowship in Advanced Endoscopic Imaging and Endoscopic Resection in Australia. This extensive training in first-world countries has equipped her with advanced techniques for the early detection and treatment of stomach and colon cancer. Patients can trust in Dr. Koay's comprehensive knowledge and commitment to providing world-class care in managing a wide range of digestive and liver conditions.