Australia's Largest Clear Aligner Symposium

Two amazing days of Clear Aligner Education, all under one fantastic roof!

Join Us at ACAS2024

September 6th & 7th 2024

Two Full Days

International Keynote Speakers

Australia's Most Elite Speakers

16 hours CPD

Sofitel Sydney Wentworth

Premium Venue

Accommodation Onsite

Exquisite Catering

Full Event Details

Plenary Schedule - coming soon

Breakout Rooms - coming soon

Friday Night Cocktail Party

Keynote International Speakers

More coming soon!

Dr Sandra Tai

Dr Sandra Khong Tai received her graduate training in Orthodontics at the University of Minnesota. Sandra is a practicing Specialist in Orthodontics in Vancouver, Canada and Clinical Assistant Professor in Orthodontics at the University of British Columbia, as well as Adjunct Clinical Assistant Professor at the University of the Pacific. Dr Sandra Tai is a Diplomat of the American Board of Orthodontics. 

Dr Yau Yi Kwong

Dr. Yau, Yi Kwong graduated in 1987 and has been practicing dentistry for over 28 years in his Hong Kong based practice. Dr. Yau was Invisalign® certified in 2002 and has become a top Invisalign® provider and a clinical speaker lecturing worldwide and most extensively in Australia, Korea, Taiwan, Thailand, China, Singapore, Japan, Spain and Hong Kong. 

Dr Diego Marin

Dr Diego Marin completed his Postgraduate program in Orthodontics at Pontifical Javeriana University in Bogota-Colombia, in 2012 and practiced as an Orthodontist for five years in different practices using braces and clear aligners to treat a wide range of malocclusions. He was also a university tutor in Orthodontics and Temporomandibular Disorders at Javeriana University during this time. 

Keynote National Speakers

Many more coming soon!

Dr Tony Weir

Dr. Tony Weir graduated BDSc (Hons) Queensland in 1983 and MDS Ortho Adelaide in 1991. Tony has been researching aligners via university appointments for the past 5 years. He has collected a large database of cases (15,000 +) from 15 experienced orthodontists in Aust, N.Z and the USA to enable independent research into the efficacy of aligners, which is his primary research interest.

Dr Steve Semaan

Dr Steven Semaan, director and principal dental specialist at Clear Smiles Orthodontics, Robina, Queensland. Steve is a registered dental specialist with the Dental Board and is also a member of several associations, including: The Australian Society of Orthodontics (ASO), the American Association of Orthodontics (AAO) and the World Federations of Orthodontists (WFO). 

Who is ACAS?

ACAS (Australasian Clear Aligner Society) started as a dream in May 2018.

A society of like-minded Orthodontists, Dentists, and Therapists passionate about clear aligners.

This materialised as a vision that the fundamental principles of clear aligners are universal to any aligner system and can be learnt autonomously and impartially.

Impartial Clear Aligners

Impartial aligner society embracing the latest innovation for autonomous education!


Save 50%

RRP $3,300


Ends Midnight October 31st 2023

Grab your ticket for 2 full days of clear aligner education.

With International & National Keynote Speakers.






Join the wait list to become an ACAS Member!

New membership coming in 2023.

Become A Sponsor

Give your company the exposure of the ACAS audience at our next annual symposium, ACAS2024, Sydney, Sept 6th & 7th, 2024

The Countdown is ON to ACAS2024









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