Dr Wei On

Dr Wei On is a highly accomplished Consultant Gastroenterologist specialising in the diagnosis, management, and treatment of complex digestive and pancreaticobiliary conditions. Dedicated to delivering patient-centred medical care, Dr On provides comprehensive clinical evaluations for individuals presenting with a wide range of gastrointestinal disorders. With a focus on improving patient outcomes and quality of life, Dr On utilises evidence-based therapeutic techniques and advanced diagnostic methods to ensure each individual receives a tailored and effective care plan.

Dr On earned a Bachelor of Medicine and Bachelor of Surgery (MBChB) and subsequently achieved Membership of the Royal College of Physicians (MRCP UK). Committed to maintaining the highest standards of clinical excellence, Dr On actively participates in professional development through the Royal College of Physicians. Dr On also engages in medical research and national clinical collaborations, contributing to advancements in interventional endoscopic procedures and gastrointestinal care.

Specialising in interventional endoscopy, Dr On possesses extensive expertise in complex diagnostic and therapeutic procedures, including Endoscopic Ultrasound (EUS) and Endoscopic Retrograde Cholangiopancreatography (ERCP). Clinical areas of focus include the management of pancreaticobiliary diseases, acute cholecystitis, malignant biliary obstructions, and gastric outlet obstructions. Through modern techniques such as EUS-guided gallbladder drainage, gastrojejunostomy, and precision tissue sampling, Dr On offers minimally invasive interventions designed to promote optimal recovery and patient safety.

Dr On prioritises compassionate care, clear communication, and collaborative decision-making throughout every stage of treatment. Working closely within multidisciplinary healthcare teams alongside surgical, radiological, and nursing colleagues, Dr On ensures that care plans are holistic and well-coordinated. By blending clinical rigour with an empathetic manner, Dr On strives to reassure patients, answer their questions, and support them towards improved long-term digestive health.