Top Dentist Serving the Aurora Community
Onlays
Quality Onlays in Aurora
When we consider the options to preserve even a single broken tooth, we take a conservative approach. Fortunately, modern dental materials allow us to rebuild teeth to full function while maintaining as much natural tooth structure as possible.
Sometimes teeth suffer damage because of normal function over time, cavities, heavy bite forces, and trauma. While teeth may need to be fully “capped” with a dental crown, some smaller fractures can be perfectly restored with an onlay. A crown requires a little more tooth preparation, but onlays allow the unbroken portions of a tooth to be left uncut. A custom piece of porcelain, like a partial crown, is bonded to the damaged area.
Onlays blend seamlessly with the natural enamel and enhance both function and appearance. When the most conservative choice fits your treatment plan, Dr. Zhu may suggest an onlay.
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Onlays FAQs
What is a dental onlay?
A dental onlay is a custom restoration that covers the biting surface of a tooth when damage or decay is too large for a filling but not extensive enough to require a full crown.
When might I need an onlay instead of a filling or crown?
Onlays are recommended when the tooth structure is weakened, but much of the natural tooth can still be preserved. They offer a conservative alternative to crowns while providing more strength than a filling.
What are onlays made of?
Most onlays are made from porcelain or ceramic, materials that are durable, long-lasting, and designed to match the natural color of your teeth for a seamless appearance.
How long do dental onlays last?
With good oral hygiene and regular dental visits, onlays typically last 10–15 years or longer. Their longevity depends on your bite, home care, and dental habits.
What is the process for getting an onlay?
After numbing the tooth, Dr. Zhu removes decay and shapes the area. A digital scan or impression is taken, and the custom onlay is created. At a following visit, the onlay is bonded to the tooth and polished.



