our orthodontists

Dr Guy Burnett is one of three partners in our practice. Dr Burnett obtained his orthodontic degree at the University of Adelaide in 1979 and is a full member of the Australian Dental Association and the Australian Society of Orthodontists. He is currently a clinical orthodontic postgraduate tutor at the Adelaide University, a position he has held for over 30 years.

Dr Burnett was president of the Australian Society of Orthodontics SA over two terms and presents both Nationally and Internationally.  He has a special interest in the treatment of sleep apnea.

Dr. Eden Lau is a specialist orthodontist and partner at ONiA Orthodontic Network in Adelaide, bringing over 25 years of experience in clinical practice. He holds multiple qualifications from the University of Adelaide and has been recognised both nationally and internationally by respected institutions, including the Royal College of Surgeons of Edinburgh, the Royal Australasian College of Dental Surgeons, the Royal College of Physicians and Surgeons of Glasgow, the Royal College of Surgeons of England, the College of General Dentistry, the International Academy of Dental Facial Esthetics, the International College of Dentists and the Pierre Fauchard Academy.

With more than two decades in dental education, Dr. Lau has contributed in a variety of academic roles at the University of Adelaide, including clinical tutor, examiner, and unit coordinator. For over ten years, he has also served as Visiting Senior Specialist Orthodontic Consultant at the Adelaide Dental Hospital. His academic contributions include published research in the Australian Orthodontic Journal and an ongoing commitment to professional education through lectures and training programs.

Dr. Lau is also actively involved in the wider dental community. He has contributed to organisations such as the Australian Dental Association and the Australian Society of Orthodontists, and has supported several boards and committees at the University of Adelaide, including the Departmental Committee, the Postgraduate Committee in Dentistry, and the Graduate School Advisory Board. In addition, he has dedicated more than 15 years of service to the Recent Graduate Committee of the Australian Dental Association (SA Branch).

Fluent in both English and Cantonese, Dr. Lau is committed to making specialist orthodontic care accessible and welcoming to patients from diverse backgrounds.