Chin Surgery (Genioplasty) in Sydney

Dr Kristian van Mourik is an Oral & Maxillofacial Surgeon specialising in corrective chin surgery in Sydney, also called genioplasty. This procedures improves symmetry, side profile, and overall facial balance.

Contact Us

Call Us:

Locations

Specialist Oral and Maxillofacial Surgeon with over 16 years of experience in Chin Surgery Sydney

Providing advanced chin surgery (genioplasty) in Sydney, designed to improve facial balance, jawline definition, and overall profile.

Our two established Sydney clinics focus on:

  • Patient-centred care with detailed surgical planning.
  • Clear, supportive communication at every stage.
  • The highest standards of oral and maxillofacial surgical expertise.

What is Chin Surgery

Chin surgery, also known as genioplasty, can improve the appearance of your chin and jawline profile.

The procedure works by repositioning or reshaping the chin bone to create better balance and harmony with your facial features.

Chin surgery can be performed:

  • On its own, or
  • At the same time as corrective jaw surgery

If you’re not happy with how your chin looks from the side, chin surgery may be the solution to help you achieve a more confident, natural-looking profile.

When is Chin Surgery Required?

Chin surgery can be performed for both cosmetic and functional reasons.

You may benefit from chin surgery if:

  • Your chin is too large or projects too far forward (chin reduction)
  • You have a small or weak chin compared to the rest of your face (chin implant)
  • You want to improve your side profile
  • You have jaw asymmetry or deformities that affect your appearance or function

If your chin projects too far forward or appears too prominent for your facial proportions, chin reduction surgery can reduce and recontour the chin bone for a more balanced profile. This is performed using the same surgical approach as other genioplasty procedures, with bone carefully reshaped and repositioned to achieve a natural result. Chin reduction is less commonly discussed than chin augmentation but is a routine procedure for Dr van Mourik.


How is Chin Surgery Performed?

Genioplasty, also known as chin surgery, is a way to improve facial balance, enhance your profile, and achieve a more harmonious appearance.

  • Orthodontic treatment: Braces or other orthodontic work may be needed to straighten your teeth before surgery.
  • Diagnostic imaging: Cone beam X-rays, measurements, and 3D models of your jaws are completed.
  • Surgical planning: Using virtual surgical planning, Dr van Mourik maps out your procedure. Custom surgical plates and guides are then created for precise results.
  • Hospital setting: Your surgery takes place in a private hospital.
  • Anaesthesia: You’ll be safely put to sleep under general anaesthetic, administered by a specialist anaesthetist.
  • Incisions: Most surgery is performed inside the mouth, leaving no visible scars. In rare cases, a small external incision may be made within a natural skin crease to reduce visibility.
  • sliding genioplasty can help if your chin is too far back, forward, or asymmetrical. During the procedure, your surgeon carefully cuts and repositions the chin bone, then secures it in place with small titanium plates and screws for a stable, natural result.
  • For a receding chin, another option is a chin implant a synthetic piece designed to integrate with your natural bone and enhance projection.
  • Bone healing: The jawbone typically heals over 6–8 weeks.
  • Plates and screws: Titanium plates and screws remain permanently in place.
  • Post-surgical orthodontics: Minor orthodontic adjustments may begin about 6 weeks after surgery.

When performed by an experienced Oral and Maxillofacial Surgeon, genioplasty is a safe and routine procedure.
For complex cases, Dr van Mourik works closely with your orthodontist to ensure the best possible outcome.

Sliding Genioplasty and Chin Implants

Chin implants and sliding genioplasty are two effective options for improving chin projection, facial balance and jawline definition. A chin implant adds volume over the existing bone, while sliding genioplasty involves precisely repositioning the patient’s own chin bone using small titanium plates and screws. The most suitable approach depends on your facial anatomy, jaw position and desired outcome.

Sliding genioplasty can correct:

  • A recessed or weak chin, the bone is moved forward to improve profile and facial balance
  • A prominent or protruding chin, the bone is moved back to reduce projection
  • Vertical chin excess or deficiency, the bone is raised or lowered to correct the height of the lower face
  • Chin asymmetry, the bone is repositioned to improve symmetry from the front

Both chin implants and sliding genioplasty can improve chin projection, facial balance and the appearance of the jawline, but they achieve this in different ways.

Chin implant

  • Adds volume and projection using a synthetic implant placed over the existing chin bone.
  • Can be suitable when the chin is well positioned but lacks projection.
  • Does not reposition the underlying chin bone.

Sliding genioplasty

  • Uses the patient’s own chin bone, which is surgically cut and repositioned.
  • Can move the chin forward, backward, up, down or sideways.
  • Can address chin asymmetry, chin length and more complex changes in chin position.
  • The repositioned bone is secured with plates and screws.

Dr Kristian van Mourik will recommend the most appropriate technique based on your facial anatomy, jaw and chin position, bite and desired outcome.

Male genioplasty follows the same surgical principles but with a different aesthetic goal. In men, a stronger, more defined chin projection is typically desired to balance a more angular jawline and facial structure. Dr van Mourik takes a gender-aware approach to chin surgery planning, ensuring results complement masculine facial proportions rather than applying a single standard. Male patients commonly seek sliding genioplasty to correct a recessed chin that softens the overall facial profile or to improve definition after significant weight loss.


Recovery after Genioplasty

Genioplasty is often a day surgery, sometimes patients may stay 1 night in hospital

  • In hospital: Pain is controlled with intravenous analgesia (pain relief), prescribed by the anaesthetist and self-administered with a button.
  • After 48 hours: Most patients manage well with pain tablets such as Nurofen® or Panadeine®.
  • At home: You’ll continue with oral medication, usually in liquid form. Antibiotics and other medicines may also be prescribed.
  • Dissolving stitches are used in most cases.
  • They gradually disappear over 2–3 weeks without needing removal.
  • A head wrap with a cooling pad will be used to minimise swelling. This should stay in place for 1–2 days with fresh ice added regularly.
  • Swelling usually peaks around day 3–4 and then gradually improves.
  • Keep your head elevated (2–3 pillows or a recliner) for about a week.
  • It may take several weeks for swelling to completely resolve.
  • Mild oozing in the mouth is normal.
  • Large clots may be dislodged occasionally. If any heavy, bright red bleeding contact us.
  • Bruising is very common after lower jaw surgery and may extend down the neck and chest
  • A soft diet is required for 2-3 days
  • High-protein, high-calorie meals will help aid recovery.
  • Begin gentle brushing with a soft, child’s toothbrush as soon as possible.
  • Rinse with warm saltwater (1 tsp salt in 1 glass of warm water) at least 3 times daily.

3–7 days off work and strenuous exercise to avoid accidental bumps.

  • Bone healing: 6–8 weeks.
  • Full recovery for genioplasty is 2 months.
  • Dr van Mourik will want to see you periodically to monitor your healing and ensure that your jaws are staying properly aligned..
  • Further check-ups at 6 months and 12 months to monitor healing and jaw alignment.
  • Attending these appointments is crucial for long-term success.

Chin Surgery Before and After

Genioplasty Surgery in Sydney Costs

Affordable Chin Surgery Sydney

If you’re considering genioplasty in Sydney, understanding the cost, rebates, and inclusions helps you plan your treatment with confidence.

What Affects the Cost:

  • Type of procedure (sliding or implant)

  • Surgical complexity

  • Anaesthesia and hospital requirements

Quote & Transparency:
After your consultation with Dr Kristian van Mourik, you’ll receive a detailed, itemised quote and advice on Medicare and health fund entitlements.

Sliding Genioplasty vs Chin Implant: Cost Difference

  • Sliding genioplasty: Usually performed under general anaesthetic in a private hospital. Costs may include the surgeon’s fee, hospital fee and anaesthetist’s fee.
  • Chin implant: Generally a less complex procedure, which may result in a lower overall cost. However, the cost varies depending on the implant, facility and anaesthetic requirements.

Flexible finance options are available, making it easier to access the highest standard of care while keeping your dental implant treatment affordable.

Medicare covers part of the initial consultation, certain surgical and anaesthetic item numbers. Private health insurance may contribute to hospital, surgical and anaesthetist fees. You will receive an itemised quote that can be submitted to your private health fund and medicare to check available rebates.


A Personalised Approach

Chin surgery is never “one-size-fits-all.” Treatment is carefully planned based on your unique facial structure, bite, and concerns. Genioplasty enhances appearance by balancing the proportions of the teeth, chin, and facial profile


Why Seeing a Specialist Oral and Maxillofacial Surgeon Matters

Chin surgery requires more than an understanding of facial aesthetics. The chin is part of the jaw and needs to be balanced with your teeth, bite, jaw position and overall facial proportions.

An Oral and Maxillofacial Surgeon (OMS) has completed medical, dental and specialist surgical training. This unique combination provides an in-depth understanding of the teeth, bite, jaw and facial skeleton.

The benefits of specialist care

  • Specialist surgical expertise in the jaw and facial skeleton
  • A thorough understanding of how the chin, jaws and bite work together
  • Careful planning for a balanced, natural-looking result
  • Expertise in managing complex cases and potential complications
  • Consideration of both aesthetic and functional outcomes

Choosing an experienced Oral and Maxillofacial Surgeon for chin surgery ensures your chin is assessed as part of your overall facial structure, helping achieve a natural and harmonious result.

Meet Dr Kristian van Mourik

Meet Dr Kristian van Mourik

BBioMed, BDSHons, MBBS, FRACDS OMS

Dr Kristian van Mourik is a dual qualified Oral & Maxillofacial Surgeon. He is among the few Oral and Maxillofacial Surgeons in Australia to hold dual qualifications in both medicine and dentistry, along with specialist surgical training.

His academic background includes:

  • Bachelor of Biomedicine – Monash University
  • Bachelor of Dentistry with Honours – University of Sydney
  • Bachelor of Medicine / Bachelor of Surgery – University of Sydney

Following 14 years of university study and specialist training, Dr van Mourik has  had over a decade of private practice experience in Sydney. 

Dr van Mourik diagnoses and treats conditions of the mouth, jaws, and face, and performs a range of surgical procedures to restore function and health. His practice includes procedures such as wisdom tooth removal, dental implant placement, corrective jaw surgery, treatment of facial trauma, and management of oral pathology.

Dr van Mourik is registered with both the Medical Board of Australia and the Dental Board of Australia as a specialist Oral & Maxillofacial Surgeon.

He has trained and worked in leading hospitals including Royal North Shore Sydney and Royal Adelaide Hospital, of only two Craniofacial Centres of Excellence in the world. 

Dr van Mourik is committed to providing patients with clear information,  excellent surgical outcomes and comprehensive care throughout their treatment journey.

2

Convenient locations
across Sydney

120+

Google Reviews
From our patients

Trusted by Hundreds of Patients Across Sydney

Dr Kristian van Mourik has received 120+ verified Google reviews across his Lindfield and Bondi Junction clinics, reflecting years of specialist Oral & Maxillofacial surgical care, clear communication and a consistent patient experience.

Genioplasty in Sydney FAQS

Common questions from teenagers, parents, and adults planning wisdom tooth extraction

Genioplasty is usually recommended once growth has finished. For females, this is typically from age 16–18 onwards, and for males, from age 18–21 onwards.

Other factors also play a role in deciding the best timing for your chin surgery Sydney. Dr van Mourik will discuss these with you during your consultation.

Chin surgery can take anywhere from 30 minutes to 1hour. 

If orthodontics are required the full process usually takes around 18 months.

Some Medicare item numbers may apply, and private health insurance can contribute to hospital and anaesthetist costs. We provide a detailed written quote before treatment. 

We recommend you check with Medicare and your private health insurer to confirm your coverage. 

For affordable jaw surgery in Sydney, Dr van Mourik can guide you through your options.

All surgeries have some potential risks and complications and genioplasty include:

  • Numbness caused by damage to nerve in the chin
  • Infection

It’s unusual to have complications with jaw surgery Sydney when you have a skilled Oral and Maxillofacial Surgeon to perform the procedure

Braces are not always required as an adjunct to chin surgery. They may be recommended if your bit is not right.

Most patients need around 1 week off school or work after corrective jaw surgery. Recovery time varies with the procedure and individual healing. Strenuous activity and contact sports should be avoided for 3 weeks.

Dr van Mourik, best genioplasty surgeon Sydney, will guide you during follow-up visits

Yes, in many cases genioplasty alters facial proportions. Patients often notice changes to their profile, smile, or facial symmetry. These outcomes vary from person to person and are carefully explained during the planning process.

For expert care, Dr van Mourik is regarded as one the best genioplasty surgeons in Sydney.

Areas We Service for Chin Surgery in Sydney

Chin Surgery available across Sydney’s Eastern Suburbs and North Shore.
  • Bondi
  • Bronte
  • Clovelly
  • Coogee
  • Randwick
  • Paddington
  • Woollahra
  • Double Bay
  • Bellevue Hill
  • Tamarama
  • Waverley
  • Surrounding Eastern Suburbs
  • Roseville
  • Chatswood
  • Killara
  • Gordon
  • Pymble
  • Turramurra
  • St Ives
  • Wahroonga
  • Hornsby
  • Willoughby
  • Castle Cove
  • Other North Shore suburbs

Our Sydney Clinics

Bondi Junction

Address:

104/568 Oxford Street, Bondi Junction NSW 2022

Directions

Located in the heart of the Eastern Suburbs, our Bondi Junction clinic is easily accessible by train, bus, and nearby parking.

Lindfield

Address:

Suite 5, 12 Tryon Road, Lindfield NSW 2070

Directions

Conveniently positioned on the North Shore, our Lindfield clinic is close to public transport and offers parking options nearby.