Dr. Diana Ong Been Lan is a vital expert on the UM Specialist Centre’s medical team, serving as a highly-qualified Consultant Pathologist. Her expertise in providing accurate and timely diagnoses is the critical first step in a successful patient treatment journey. Dr. Ong’s distinguished medical career is built upon a strong international foundation, having earned her Bachelor of Medicine, Bachelor of Surgery, and Bachelor of Obstetrics from the National University of Ireland. Further cementing her credentials, Dr. Ong obtained her Master of Pathology from the University of Malaya, one of Malaysia's most prestigious medical institutions. As an active academic and researcher, she is deeply involved in the latest medical advancements, contributing to publications on complex diseases. This unique combination of overseas training and a commitment to cutting-edge research means patients at UMSC benefit from a world-class diagnostic expert. Dr. Ong's meticulous work ensures that every treatment plan is based on a precise and reliable diagnosis, providing the certainty and trust patients need.