Dr Kew Guan Sen obtained his specialist accreditation in general gastroenterology and hepatology after completion of his training in the national Gastro Residency Programme.

Dr Kew completed his undergraduate medical training at the NUS Yong Loo Lin School of Medicine in 2014. He subsequently underwent residency training at the National University Hospital, Singapore, and joined the Division of Gastroenterology and Hepatology. During his residency, Dr Kew obtained his Membership of Royal College of Physicians (United Kingdom) and Master of Medicine (Internal Medicine, Singapore) in 2016. He became an accredited specialist in Gastroenterology and Hepatology in 2022.

Dr Kew has special interest in complex liver disorders in addition to general endoscopy.

Dr Kew speaks English and Mandarin.