General Dentistry

Inlays / Onlays

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Inlays and Onlays

What are inlays and onlays?

Inlays and onlays are often referred to as partial crowns. They help to restore a damaged or decayed tooth, are more durable than dental fillings, and require less tooth removal than dental crowns. Inlays and onlays may last up to 30 years if cared for properly. They are less expensive than crowns, easier to clean, and require less tissue removal.

What is the difference between an inlay vs. an onlay?

  • Inlays – are used when there is no damage to the cusps of the tooth, and it can be placed right on the tooth. They are usually smaller and fill the spaces between the cusps on the chewing surface of teeth.
  • Onlays – are larger, often covering one or more cusps on the chewing surface of teeth and sometimes the sides. Onlays are typically used when the damage is a little more extensive.

What to expect when having an inlay or onlay applied?

This treatment is different than a dental filling procedure because inlays and onlays are created outside of the mouth.

  • First, the dentist will numb your mouth with a local anesthetic and then drill away the decay.
  • Next, is the cleaning and preparation of the tooth for restoration.
  • Then, the dentist will make a mold of your tooth using dental putty.
  • The impression will be sent to a dental lab for the creation of the inlay/onlay. You will be given a temporary restoration to protect your tooth while you wait for the permanent restoration.
  • Once it is created they will make sure the inlay/onlay fits.
  • Finally, the restoration will be bonded to your tooth and polished.
  • Your tooth will look natural, and neither you nor anyone else will be able to notice the difference.

Is there any special maintenance required for an onlay or inlay?

Inlays and onlays require the same oral hygiene as your natural teeth do: brushing, flossing, and regular check-ups with your dentist.

What inlays and onlays cost

These custom restorations sit between a filling and a crown in both coverage and cost. Because each one is crafted to fit your exact tooth, pricing reflects the precision involved. Your insurance often treats them like crowns, our team confirms your specific coverage first, and flexible payments are always available. Preserving healthy tooth structure is the value you are buying.

Chair-side questions, answered

Why not just a bigger filling? Beyond a certain size, fillings weaken; a custom-fitted piece restores strength properly. Why not a full crown? Because grinding away healthy enamel you do not need to lose is bad dentistry. How many visits? Typically two: one to prepare and scan, one to bond your finished restoration. What are they made of? Durable, natural-looking materials matched to your tooth.

Conservative dentistry in Linden

Our philosophy is simple: save what is healthy, restore what is not, and never do more than the tooth needs. Inlays and onlays are that philosophy in physical form, and they are one more reason patients trust this practice with the long game of their smiles.

If a dentist has told you a tooth needs a large filling or a crown, an inlay or onlay may be the smarter middle path. Ask us to evaluate honestly: book online or call 908-486-5252.

Save the healthy part. Fix the rest. Smart dentistry.

Not too little. Not too much. Just the right fix for the tooth in front of us. That is the whole idea.

Reviewed by the Linden Dental Associates team · August 2026

Good to Know

Common questions

What are inlays and onlays?

Custom-made restorations that repair a damaged tooth while keeping more of your natural structure than a full crown. An inlay fits within the tooth; an onlay covers a larger area.

When is an onlay better than a crown?

When the damage is real but not severe enough to justify covering the whole tooth. We preserve healthy enamel wherever we can.

How long do inlays and onlays last?

They are durable, custom-crafted restorations. With daily brushing and regular checkups, they serve you well for many years.

Ready to schedule your visit?

Evening and Saturday appointments available. New patients are always welcome.

Call 908-486-5252 Schedule Visit