Orthodontist Adelaide
Orthodontist Adelaide
Specialist orthodontic care for children, teens and adults
Looking for an orthodontist in Adelaide can feel overwhelming. There are many options, different treatment types, different fee structures, and a lot of information to compare. At ONiA — Orthodontic Network in Adelaide — our aim is to make that decision clearer, calmer and more informed.
ONiA has been caring for South Australians for over 30 years, providing specialist orthodontic treatment for children, teenagers and adults. From our Adelaide headquarters on North Terrace and our wider South Australian network, our team helps patients understand their options and choose treatment that suits their teeth, bite, lifestyle and long-term oral health.
Whether you are considering braces, Invisalign, clear aligners, early orthodontic assessment for your child, or adult orthodontic treatment, our specialist orthodontists will guide you through each step with clear communication and personalised care.
Book an appointment
Call 08 8227 0336
Why choose a specialist orthodontist?
Orthodontic treatment is about more than straight teeth. A well-planned treatment considers how your teeth bite together, how your jaws relate, how your smile fits your face, and how stable the result is likely to be over time.
A specialist orthodontist is a dentist who has completed additional university training specifically in orthodontics. This advanced training focuses on tooth movement, jaw development, bite correction, growth, facial balance and retention. For patients, this means your treatment is planned by someone whose clinical focus is orthodontics.
At ONiA, our orthodontists assess each patient individually. We do not believe in a one-size-fits-all approach. Some patients are suited to braces, some to clear aligners, and others may require early intervention, functional appliances or a more comprehensive plan. The right treatment depends on your age, concerns, oral health, bite, growth stage and treatment goals.
Orthodontic treatment in Adelaide for all ages
Children’s orthodontics
Children do not always need treatment straight away, but an early orthodontic assessment can be helpful. At ONiA, we commonly recommend that children are assessed around age 7, especially if a dentist, parent or caregiver has noticed crowding, protruding teeth, crossbite, jaw growth concerns, early loss of baby teeth, or difficulty biting.
Early assessment does not always mean early braces. In many cases, we simply monitor growth and dental development. When early treatment is recommended, the goal may be to guide jaw growth, create space, improve bite function, or reduce the complexity of later treatment.
Teen orthodontics
The teenage years are a common time for orthodontic treatment because most adult teeth have erupted and the jaws are still developing. Treatment options may include metal braces, clear ceramic braces, Invisalign or other appliances depending on the patient’s needs.
We understand that teenagers want treatment that fits around school, sport, music, social life and confidence. Our team provides practical guidance on cleaning, eating, mouthguards, breakages and appointments, so treatment feels manageable from the beginning.
Adult orthodontics
It is never too late to improve your smile or bite. Many adults choose orthodontic treatment because they did not have treatment when younger, have noticed teeth shifting over time, or want to improve their bite before other dental work.
Adult orthodontic treatment may involve braces, clear ceramic braces, lingual braces or clear aligners. Some adults need only minor alignment, while others require more comprehensive bite correction. At your consultation, we will explain what is realistic, what is involved, and which options suit your lifestyle.
Braces, Invisalign and clear aligners in Adelaide
ONiA offers a range of modern orthodontic treatment options.
Metal braces
Metal braces remain one of the most reliable and versatile orthodontic treatments. They can be used for simple alignment as well as more complex bite correction. Today’s braces are smaller and more comfortable than many people expect.
Clear ceramic braces
Clear ceramic braces work in a similar way to metal braces but use tooth-coloured or clear brackets, making them a more discreet option. They are often popular with older teens and adults who want fixed treatment with a less noticeable appearance.
Invisalign and clear aligners
Clear aligners are removable trays that gradually move teeth into position. They are popular because they are discreet and can be removed for eating, drinking and cleaning. However, they must be worn as instructed to be effective, and they are not suitable for every orthodontic concern.
Lingual braces
Lingual braces sit behind the teeth, making them one of the least visible fixed appliance options. They can be suitable for patients who want hidden treatment, although they are more customised and may not be appropriate for every case.
Other appliances and retention
Orthodontic treatment may also involve plates, functional appliances, expanders, retainers or other devices depending on the diagnosis. Retention is an essential part of treatment because teeth can move after braces or aligners are completed. At ONiA, we explain retention clearly so patients understand how to maintain their result.
What happens at your first orthodontic appointment?
Your first appointment is designed to help you understand your teeth, bite and treatment options. During your consultation, our team may assess your teeth, jaws, facial balance, dental development and oral health. We may also discuss photographs, X-rays, scans or other records if required.
You will have the opportunity to ask questions such as:
What treatment options are suitable for me?
How long might treatment take?
Would braces or clear aligners be better?
Are there any risks or limitations?
What will treatment cost?
How often will I need appointments?
What happens after treatment is finished?
We believe patients should feel informed before making a decision. Orthodontic treatment is a significant investment in your health, confidence and function, so it is important that you understand the plan before beginning.
Why Adelaide patients choose ONiA
ONiA combines long-standing experience with modern orthodontic systems and a strong focus on patient care.
Our practice has cared for South Australians for over 30 years. Our Adelaide headquarters is located at Bagot House, 198 North Terrace, and our wider network allows us to support patients across metropolitan Adelaide and regional South Australia.
ONiA is also one of the first fully accredited QIP orthodontic practices in Australia. Our paperless office environment links our branch practices into a single practice network, helping us provide consistent care across locations.
Our specialist orthodontists include highly qualified clinicians with extensive experience in orthodontics, teaching, consulting and patient care. Dr Eden Lau, for example, is a specialist orthodontist and partner at ONiA with over 25 years’ experience, and has held teaching and consulting roles at the University of Adelaide and Adelaide Dental Hospital.
Most importantly, we take time to explain. We want patients and families to understand the reasons for treatment, the available options, the expected responsibilities, and the long-term importance of retention.
ONiA locations across South Australia
ONiA has 9 locations across South Australia, including:
Adelaide — 3rd Floor, 198 North Terrace
Ceduna — 1 Eyre Highway
McLaren Vale — 199 Main Road
Murray Bridge — 6 Standen Street
Port Augusta — 23 Gibson Street
Semaphore — 41a Semaphore Road
Victor Harbor — 59 Victoria Street
Whyalla — 39 Jamieson Street
To book an appointment or find the most suitable ONiA location, contact our Adelaide team.
Call 08 8227 0336
Email info@onia.com.au
Book an appointment
Frequently asked questions
Do I need a referral to see an orthodontist in Adelaide?
No, you generally do not need a referral to see an orthodontist. Many patients are referred by their dentist, but you can also contact ONiA directly to book an appointment.
What age should my child see an orthodontist?
Many children benefit from an orthodontic assessment at around age 7. This does not mean they will need treatment straight away. It simply allows the orthodontist to check growth, bite development and tooth eruption at the right stage.
Are braces or Invisalign better?
Neither option is automatically better. Braces may be more suitable for complex tooth movement or bite correction, while Invisalign or clear aligners may suit patients wanting a removable and discreet option. The best choice depends on your diagnosis, goals and ability to follow treatment instructions.
How long does orthodontic treatment take?
Treatment time varies. Some minor cases may be shorter, while comprehensive treatment often takes longer. Your orthodontist will provide a personalised estimate after assessing your teeth and bite.
Is orthodontic treatment painful?
Orthodontic treatment should not be painful, but some discomfort or pressure is common after braces are fitted, aligners are changed, or adjustments are made. This usually settles as your teeth adapt.
Can adults have orthodontic treatment?
Yes. Many adults choose orthodontic treatment to improve alignment, bite function, oral hygiene, or confidence. ONiA provides adult orthodontic options including braces, clear ceramic braces, lingual braces and clear aligners.
How much does orthodontic treatment cost?
The cost depends on the type of treatment, complexity, treatment time and appliances required. At your consultation, ONiA will explain your treatment options and provide clear information about fees and payment arrangements.
What happens after braces or aligners?
After active treatment, you will need retainers to help keep your teeth in position. Retention is an important part of long-term orthodontic care.
Book an orthodontic consultation in Adelaide
Choosing an orthodontist is an important decision. At ONiA, we combine specialist training, modern facilities, long-standing experience and clear communication to help patients make informed choices about their orthodontic care.
Whether you are exploring braces for your child, Invisalign for yourself, or a second opinion about orthodontic treatment, our Adelaide team is here to help.
Book an appointment with ONiA today
Call 08 8227 0336
3rd Floor, Bagot House, 198 North Terrace, Adelaide SA 5000






