Orthodontist Sydney
Specialist orthodontic care for children, teens and adults at our Woollahra and Mosman practices. Braces, Invisalign and clear aligners, early treatment and complex cases, with treatment planned around your needs.
Your Orthodontist in Sydney's Eastern Suburbs and Lower North Shore
Lifestyle Orthodontics is an orthodontic practice with two Sydney locations: 135 Edgecliff Rd, Woollahra, and Suite 2, 600 Military Rd, Mosman. We treat children, teenagers and adults with braces, Invisalign and other clear aligners, early (interceptive) treatment and complex orthodontic care. You don’t need a referral to book.
Prof. Ali Darendeliler
The practice is led by Professor Ali Darendeliler. He completed specialist training in orthodontics at the University of Geneva, and has spent close to 20 years as a professor of orthodontics, lecturing across Europe, the Americas, Asia, Australia and the Middle East. His research covers orthodontic tooth movement, root resorption, obstructive sleep apnoea, temporary anchorage devices and sequential aligners. He is often asked to treat patients with demanding clinical needs.
Our team also includes Dr Roshanak (Roshy) Boustan, an Australian orthodontic board and AHPRA registered specialist orthodontist, and Dr Eduardo Alcaino, a specialist paediatric dentist. Between them, families can have orthodontic and children’s dental care in one place.
Prof. Darendeliler speaks English, French and Turkish, so patients and parents can talk through treatment in their preferred language.
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Braces or Invisalign: Which Suits You?
Every treatment plan starts with a full assessment of your teeth, bite and jaw. From there, your orthodontist explains which options suit your case and why, including how long treatment is likely to take. Both braces and clear aligners move teeth effectively. The right choice depends on your bite, the movements needed, and how you live day to day.
Braces
Fixed metal or tooth-coloured ceramic brackets work continuously, without relying on you to wear them. They suit a wide range of cases, including more complex bite problems. Braces in Sydney
Invisalign and clear aligners
Removable, near-invisible trays that are changed in sequence. They suit many mild to moderate cases and need to be worn for most of the day to work as planned. Invisalign in Sydney · Clear aligners
For a side-by-side comparison, read our guide Invisalign vs braces: which is right for you?
What to Expect When You See Our Orthodontist
1. Book a consultation
Call 02 8412 0085 or book online. No referral is needed. If you’d like an early opinion first, you can send photos of your smile through our virtual consultation.
2. Assessment
Your orthodontist examines your teeth, bite and jaw, and takes the records needed to plan treatment, such as photos, scans and X-rays where appropriate.
3. Your treatment plan
We explain the options that suit your case, the expected treatment time, and your fees, so you can decide with all the information in front of you.
4. Treatment and check-ins
Appointments are spaced through your treatment. Many patients also use Dental Monitoring, a smartphone app that lets your orthodontist review your progress remotely between visits.
5. Keeping your result
Once active treatment finishes, retainers help hold your teeth in their new position. We’ll show you how to wear and care for them.
How Much Does an Orthodontist Cost in Sydney?
Orthodontic fees differ from patient to patient. They depend on the treatment chosen, how complex the case is and how long treatment runs, so we give you your fees after your consultation, once your orthodontist has assessed your needs.
- Interest-free payment plans. Fees can be spread over the course of treatment. See finance options
- Private health insurance. Health fund rebates are available for orthodontic treatment. The amount depends on your fund and level of cover, so check with your insurer.
- Give a Smile. We support Give a Smile, a not-for-profit that helps children from lower-income families access orthodontic treatment. Each year we provide one child with full treatment at no fee. Eligibility criteria apply.
Orthodontics for Children, Teens and Adults
Children
An orthodontic check at around age 6 or 7 can pick up developing bite and jaw problems early, while a child is still growing. Some children benefit from early (interceptive) treatment; many simply need monitoring. Children who have been diagnosed with obstructive sleep apnoea may need to be seen earlier. Child orthodontics
Teenagers
Most teenagers are treated once their adult teeth have come through, with braces or aligners depending on the case. Kids and teen braces
Adults
There is no upper age limit for orthodontic treatment, provided your teeth and gums are healthy. Many adults choose clear aligners or ceramic braces for a more discreet option. Adult orthodontics








Orthodontic Guides and Resources
Sleep apnea in children, particularly Obstructive Sleep Apnea (OSA), is a condition where a child's airway becomes blocked during sleep, leading to
Invisalign and braces both effectively straighten teeth but suit different needs. Invisalign offers a discreet, removable option, ideal for mild to moderate
Early orthodontic treatment, known as interceptive orthodontics, is recommended around age 7 to guide the growth of a child’s jaw and teeth.
Orthodontist in Woollahra and Mosman
Our Woollahra practice at 135 Edgecliff Rd sees patients from across the Eastern Suburbs, including Edgecliff, Double Bay, Paddington, Bellevue Hill, Rose Bay, Vaucluse, Bondi, Bondi Junction, Randwick and Coogee. Our Mosman practice at Suite 2, 600 Military Rd serves the Lower North Shore, including Cremorne, Neutral Bay, Cammeray and Balmoral. See all areas we serve
Orthodontist Sydney FAQs
What does an orthodontist do?
An Orthodontist is a specialist who focuses on diagnosing and correcting misaligned teeth and jaw issues. Treatments are designed to improve bite function, oral health, and the overall appearance of the smile using personalised orthodontic solutions.
Do I need a referral to visit an orthodontist?
No referral is required. You can directly book a consultation with a specialist orthodontist to explore treatment options and receive a customised plan based on your needs.
What are the treatment options for straightening teeth?
Treatment options include clear aligners and braces, both designed to improve alignment and bite function. The most suitable option depends on your individual needs and lifestyle.
Is orthodontic treatment suitable for adults?
Yes. Many adults choose treatment to improve both aesthetics and function. Options like adult orthodontics offer discreet and flexible solutions for busy lifestyles.
At what age should children see an orthodontist?
Children are typically recommended for an early assessment around age 6. Early evaluation helps identify developing issues and allows timely care through child orthodontics.
This may be even younger for children who have been diagnosed with Obstructive Sleep Apnea.
How long does orthodontic treatment take?
Treatment duration varies depending on complexity. Most cases take between 12–24 months, though minor corrections may take less time with modern orthodontic techniques.
How do I choose the right orthodontist?
Look for experience, qualifications, and a personalised approach. Learning more about the clinic’s expertise through the orthodontic team can help you make a confident decision.
How can I get started with treatment?
The first step is booking a consultation to assess your smile and discuss options. You can easily begin your journey by contacting us.
How much does it cost to see an orthodontist?
Fees vary with the treatment, its complexity and its length, so we confirm your fees after your consultation. Interest-free payment plans are available, and health fund rebates may apply depending on your cover.
Do you have a Turkish or French speaking orthodontist?
Yes. Prof. Ali Darendeliler speaks English, French and Turkish.
Which areas do you see patients from?
Our Woollahra practice serves Sydney’s Eastern Suburbs and our Mosman practice serves the Lower North Shore. Patients also travel to us from other parts of Sydney. See the areas we serve.