Damaged, decayed or missing teeth should never hold you back from smiling, speaking and eating with confidence. Your teeth are designed to work together, so when one is compromised or missing it affects your bite, oral health and facial structure.
From white fillings and root canal therapy to same-day ceramic restorations, crowns, bridges, dentures and dental implants, we offer a complete range of restorative treatments under one roof, planned with digital imaging and delivered with a focus on comfort and long-term stability.
All-on-4 is a full-arch dental implant treatment that replaces missing teeth together with the gum structure that supports them. It may be considered after multiple tooth loss, advanced gum disease or significant decay, or when removable dentures no longer provide adequate comfort or function.
Instead of placing an implant for every missing tooth, a small number of strategically positioned implants (usually four, sometimes five or six) support a fixed, screw-retained full-arch prosthesis that doesn’t come out at night. Individual outcomes vary, and this treatment is not suitable for everyone; your dentist will assess your circumstances, explain the risks and discuss alternatives.
How the All-on-4 System Works
“All-on-4” means four implants supporting a full arch. “All-on-X” is the same concept with 4, 5 or 6 implants, depending on bone volume, anatomy and treatment goals.
Implant Placement
Two implants are placed vertically in the front of the jaw.
Two or more are angled at the back to engage stronger bone, often avoiding bone grafting.
The implants fuse with bone through osseointegration.
Full-Arch Prosthesis
A custom bridge (acrylic, composite, ceramic or zirconia) is screw-retained onto the implants.
Unlike dentures, it doesn’t rest on the gums or move.
Only your dentist can remove it for maintenance.
Immediate Teeth
Many protocols allow same-day temporary teeth, so you leave with fixed teeth while healing takes place.
Ceramic Restorations
Restoring a fractured or decayed tooth should never mean compromising your time, comfort or aesthetics. Traditional crowns often meant multiple visits, uncomfortable putty impressions, temporary crowns that could come loose, and weeks of waiting.
With in-house CAD/CAM technology, we can design, mill and place custom, high-strength ceramic crowns, inlays, onlays and veneers in a single appointment, so you can walk out with a fully restored, natural-looking smile in just a few hours.
What Are CAD/CAM Milled Restorations?
Computer-aided design and manufacturing (CAD/CAM) lets us create precise, custom restorations right in the clinic.
Instead of physical impressions sent to an off-site laboratory, an intraoral camera creates a 3D digital model of your tooth. We design your restoration with exact margins and contours, and our in-house milling unit crafts it from a solid, tooth-coloured ceramic block in minutes.
InlaysFit precisely within the cusps of the chewing surface of back teeth.
Onlays (partial crowns)Cover one or more cusps, preserving as much healthy tooth structure as possible. A conservative alternative when damage is too large for a filling but doesn’t need a full crown.
Ceramic crownsFull-coverage restorations for broken or heavily restored teeth.
Ceramic veneersCustom shells bonded to the front of teeth to correct discolouration, minor misalignment, chips or gaps.
Crowns & Bridges
High-quality crowns and bridges that rebuild natural aesthetics, enhance bite harmony and elevate overall smile confidence.
White fillings restore teeth affected by decay, chips or wear using tooth-coloured materials that blend seamlessly with your natural enamel. They are a modern, metal-free alternative to old silver amalgam fillings.
We offer high-quality white fillings in composite resin and porcelain, matched carefully to the shade of your teeth to restore structure, strength and function.
Our White Filling Options
DirectComposite resin fillingsTooth-coloured resin is placed, shaped and hardened in a single visit, ideal for small to moderate cavities and chips.
IndirectPorcelain inlays & onlaysFor larger areas of damage, a ceramic restoration is designed and milled to fit precisely, often on the same day.
When Might You Need a White Filling?
Tooth DecayRemoving decay and sealing the tooth to stop it progressing.
Chipped or Cracked TeethRebuilding small areas of damage.
Worn TeethRestoring surfaces worn by grinding or erosion.
Replacing Old AmalgamSwapping dark metal fillings for a natural-looking result.
Wisdom Teeth
Gentle wisdom tooth treatment to relieve pain, reduce swelling and support comfortable, predictable healing.
Dr Karn brings over 25 years of experience in complex cosmetic dental procedures, including porcelain veneers and full mouth rehabilitation. Registered with AHPRA and an active member of the Australian Dental Association and the Australian Society of Periodontology, Dr Karn regularly attends clinical workshops to maintain a high standard of surgical skill and uses evidence-based practices to ensure your dental care is safe, predictable and delivers stunning results.
Dr Shania Paranavithana is a compassionate and detail‑oriented dentist at Dental Excellence, with strong clinical interests in Orthodontics, surgical extractions, periodontics, implant dentistry, and all aspects of general dentistry. She is committed to delivering high‑quality, patient‑centred care and is known for her gentle approach, clear communication, and ability to make patients feel comfortable and supported throughout their treatment.
“Very professional, friendly staffs, timely reminders. I am pleased with Dr. Karn's service. Very hard working Dr. Must try......”
- Rajan Pandey
Real Results: Adelaide Smile Transformations
At Dental Excellence, we aim to improve the appearance of your smile in an effortless and natural way that harmonises well with your facial features. Browse our gallery of recent case studies to see how our cosmetic dentist services have transformed the lives and smiles of Adelaide locals. From repairing broken teeth to executing complex full-mouth rehabilitations, see the tangible impact of our cosmetic dental prowess.
In most cases, saving your natural tooth is preferable because it maintains chewing function, bite stability and appearance. If a tooth can’t be predictably saved, we’ll discuss implants, bridges and dentures with you.
How do implants compare with bridges and dentures?
Implants stimulate the jawbone and don’t require changes to neighbouring teeth. Bridges are fixed but rely on adjacent teeth for support. Dentures are removable and the most cost-effective option. Your dentist will discuss every clinically appropriate option.
Do you offer payment plans?
Yes. We provide a written, itemised estimate before treatment begins. Private health fund rebates (HICAPS) are processed on site, and flexible interest-free payment options (Afterpay, Zip and DentiCare) are available.
Book your consultation
Ready to restore your smile?
Book an appointment with our experienced team today. Start with a comprehensive new patient exam, and we’ll talk you through whether restorative dentistry could be right for you.
*New patients only. X-rays only where clinically required. T&Cs apply.
Explore Our Range of Dental Treatments
Whatever your dental concern, our expert team at Dental Excellence provides tailored, professional care to meet your unique needs. From routine check-ups to advanced cosmetic treatments, we're dedicated to delivering exceptional results every time.
