World Square Centre

Founded in 2007 by Dr Gareth Ho, ACAOO is Sydney’s first adult-focused orthodontic clinic, now offering AI-powered treatments for patients of all ages – combining medical expertise, facial harmony, and personalised care for confident smiles. In July 2025, The Australian Centre for Adult Orthodontics & Orthopaedics has launched AI powered Orthodontic treatment. Our clinic has transformed to The Australian Centre for AI Orthodontics & Orthopaedics.

When you visit our centre, you will be greeted by our friendly and dedicated team of professionals who are passionate about providing exceptional orthodontic care with the latest technology. We value precision, efficiency, comfort and convenience in our services.

Enjoy the sleek, modern design of our exclusive clinic in World Square Precinct, at the heart of the CBD. We intentionally created a spacious and peaceful space to let you take a momentary break from your busy life, and allow yourself to be present at a place where you’ve chosen to prioritise your own health. We are here to find the right solutions with you.