Dr. Tat Cheng Ooi

Dr. Tat Cheng Ooi completed his Bachelor of Medicine and Surgery (MBBS) at the University of Newcastle in 2017. After graduation, he gained diverse experience in general practice with a strong focus on general surgery, paediatrics, and preventative medicine. Dr. Ooi has worked at several prominent hospitals in Sydney and regional areas, including Royal North Shore, Prince of Wales, Hornsby, Ryde, and Port Macquarie Hospitals.

Dr. Ooi’s special interests include paediatric health, mental health, and chronic disease management, and he is passionate about providing holistic care. He is skilled in performing Implanon insertion and removal and has a particular focus on weight management, nutritional medicine, and metabolic diseases. He also provides expert care in women’s and men’s health, as well as immunisations for both children and adults.

Dr. Ooi is committed to improving patient outcomes and is particularly interested in the prevention of chronic diseases through lifestyle modifications and early detection.

Dr. Ooi has been involved in research during his medical training and throughout his career, particularly in the fields of paediatric emergency care and chronic disease prevention. He has worked on research projects related to immunisation strategies, weight management, and the early identification and management of metabolic diseases. His research interests align with his clinical practice, where he integrates evidence-based strategies into patient care to improve long-term health outcomes.

• Excellence in Paediatric Care – Awarded in 2019

• General Surgery Leadership Award – 2020

• Excellence in Preventative Medicine – 2021

• Best Young Practitioner Award – 2022

Dr. Ooi has contributed to several clinical publications and research articles in the areas of paediatrics, general surgery, and chronic disease management. His work has been published in medical journals focused on preventative health and paediatric emergency care. Additionally, Dr. Ooi regularly participates in medical conferences and community health talks, where he shares his expertise on weight management, nutritional medicine, and the prevention of metabolic diseases.