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Your Trusted Orthodontist in Sydney
At Lifestyle Orthodontics, we are dedicated to delivering exceptional orthodontic care in a friendly and welcoming environment. Founded by Professor Ali Darendeliler, our practice combines innovative treatments with a patient-centric approach to help individuals achieve their ideal smiles. With nearly two decades of experience, our team specialises in advanced orthodontic solutions, including Invisalign, braces, and sleep apnoea management.

Our commitment to excellence is reflected in our use of cutting-edge technology, personalised treatment plans, and a focus on patient comfort. We serve communities in Woollahra and Mosman, prioritising transparency, integrity, and compassionate care. Our mission is to transform smiles while ensuring every visit is a positive, confidence-building experience.
Services
Invisalign Braces Sleep Apnea Treatment Child Orthodontics Adult Orthodontics Virtual Consultation Complex Orthodontic Treatment Paediatric Dentistry
Highlights and features
  • Led by Professor Ali Darendeliler with 20 years of orthodontic expertise.
  • Personalised treatment plans tailored to individual needs and goals.
  • Advanced technology for precise diagnostics and efficient treatments.
  • Convenient locations in Woollahra and Mosman for accessible care.
  • Proven success in complex cases, including sleep apnoea management.
What people say
Highly recommend Fantastic results Comfort and clarity Thrilled with results Effective treatment plan
Services
Invisalign
Invisalign uses custom-made, removable aligners to gradually straighten teeth. Ideal for mild to moderate cases, it offers discreet treatment with minimal impact on daily life. Patients enjoy the flexibility to eat, drink, and clean teeth freely while achieving a confident smile.
Braces
Traditional and advanced braces correct complex alignment issues through precise wire adjustments. Suitable for all ages, options include metal, ceramic, and lingual braces. Treatment ensures durable results for improved bite function and aesthetic appeal.
Sleep Apnea Treatment
Custom oral devices reposition the jaw to keep airways open during sleep. This non-invasive solution addresses obstructive sleep apnoea, reducing snoring and enhancing rest quality. Collaborative care with sleep specialists ensures effective long-term management.
Child Orthodontics
Early intervention guides jaw development and corrects bite issues in children. Treatments like plates and functional appliances prevent future complications. Focus on addressing habits, speech impediments, and sleep-related breathing disorders for optimal oral health.
Virtual Consultation
A free initial consultation via photo submission allows remote evaluation of orthodontic needs. Patients share dental images for expert analysis, streamlining treatment planning and reducing the need for in-person visits before starting care.
People
Professor Ali Darendeliler
Orthodontist
Renowned orthodontist with 20 years of global experience, Professor Darendeliler specialises in complex cases and sleep apnoea. He lectures internationally and integrates advanced technology into patient care.
Dr Eduardo Alcaino
Paediatric Dentist
Dr Alcaino focuses on children's dental health, ensuring early interventions for optimal oral development. His approach prioritises comfort and long-term preventive care for young patients.
Dr Roshanak Boustan
Orthodontist
Dr Boustan delivers tailored orthodontic solutions, combining technical precision with a patient-friendly approach. She supports diverse cases, including Invisalign and braces for teens and adults.
Questions
What orthodontic treatments do you offer?
We provide Invisalign, braces, sleep apnoea devices, and child orthodontics, tailored to individual needs.
Are virtual consultations available?
Yes, we offer free virtual consultations via photo submission for initial assessments.
How long does Invisalign treatment take?
Most cases complete in 12–18 months, depending on complexity and patient compliance.
Can adults get braces?
Yes, we offer discreet options like ceramic braces and Invisalign for adult patients.
Do you treat sleep apnoea?
Yes, we create custom oral devices to manage obstructive sleep apnoea effectively.
What is early orthodontic treatment?
Interceptive care for children aged 6–12 to guide jaw growth and prevent future issues.
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