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Metal-Free Inlays & Onlays in Red Bank, NJ

When decay damages tooth enamel, restoring it keeps your smile healthy and helps you avoid permanent extraction. For teeth with moderate decay, cracks, or fractures, Dr. Glenn A. MacFarlane and his team at The Center for Holistic Dental Medicine provide metal-free porcelain dental inlays and onlays, an aesthetic and biocompatible repair option.

When a tooth is too damaged for a traditional filling yet still has enough healthy structure to avoid a full crown, these restorations are an ideal fit. Ceramic inlays and onlays restore tooth enamel, seal the tooth so bacteria cannot enter after decay, and conserve more of your natural tooth structure than a crown would.

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Metal-free inlays and onlays at The Center for Holistic Dental Medicine in Red Bank, NJ

What they are

Porcelain restorations, custom-crafted to repair moderate tooth decay or damage while avoiding the need for a full crown.

Who they're for

Patients whose cavities or fractures are too large for a filling, yet who retain enough healthy tooth structure to avoid a crown.

Our approach

Biocompatible, natural-looking ceramic materials that are 100% metal-free and preserve as much tooth structure as possible.

Wondering about your options for a damaged tooth? Ask Dr. MacFarlane whether a metal-free inlay or onlay is right for you.

(732) 530-4020 Request Appointment

What's the Difference Between an Inlay and an Onlay?

As indirect restorations, both inlays and onlays are custom-fabricated to fit your tooth precisely. What separates them is how much of the tooth each one covers:

Dental Inlay

  • Sits within the tooth's top (chewing) surface, in the area between the cusps
  • Addresses moderate decay or damage that stays in the center of the tooth
  • Works much like a traditional filling, though stronger and longer-lasting
  • Crafted from porcelain for a precise, seamless fit

Dental Onlay

  • Extends over one or more cusps, the raised points on the tooth's chewing surface
  • Handles larger areas of decay or fracture that reach beyond the center
  • Because it provides more coverage, it is sometimes called a "partial crown"
  • More conservative than a full crown, yet stronger than a filling

Why Choose Metal-Free Restorations?

Metal restorations remain common in many dental offices, yet they stand out within the smile and can pose problems for patients with metal allergies. Porcelain inlays and onlays give you a more aesthetic way to repair your teeth, blending naturally with the enamel around them.

Advantages of Ceramic Inlays & Onlays

  • Natural appearance: Each restoration is color-matched so the porcelain blends seamlessly with your teeth
  • Biocompatible: Free of metals, mercury, and BPA, so it suits patients with sensitivities
  • Durability: Strong ceramic stands up to wear from daily chewing
  • Tooth preservation: Compared with a full crown, less healthy tooth structure has to be removed
  • Stain resistance: Porcelain holds off discoloration better than composite resin fillings

Compared to Other Options

  • vs. Fillings: For larger areas of damage, inlays and onlays offer more strength and durability
  • vs. Crowns: Significantly more natural tooth structure is preserved, making them more conservative
  • vs. Metal restorations: Free of metallic materials and more attractive in appearance
  • Dr. MacFarlane evaluates your tooth and recommends the restoration best suited to your specific needs

Hoping to keep your repair invisible? Our metal-free restorations blend seamlessly with your smile.

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How Is the Procedure Performed?

First, the decay is removed and the tooth is shaped so it can hold the restoration. Your inlay or onlay may then be made right at our office or sent to a dental laboratory, depending on the severity of your condition. When a laboratory is used, you receive a temporary restoration and return later to have your custom metal-free ceramic restoration cemented. Your dentist will tell you which option is best for you.

What to Expect at Your Visit

Visit Steps

  1. Examination: Using a visual exam and digital imaging, Dr. MacFarlane determines how much damage the tooth has
  2. Preparation: The tooth is shaped to receive the restoration after decay or damaged material is carefully removed
  3. Impressions: Precise molds of the tooth guide the custom fabrication of your inlay or onlay
  4. Temporary restoration: While the permanent restoration is crafted, a temporary filling protects the tooth
  5. Final placement: Your custom porcelain inlay or onlay is checked for fit, then permanently bonded to the tooth

Good to Know

  • Expect two visits, usually spaced 1-2 weeks apart
  • For your comfort during preparation, local anesthesia is used
  • After the procedure, most patients feel little to no discomfort
  • With proper care, porcelain restorations are designed to last many years
  • Maintenance calls for nothing more than normal brushing and flossing

Keep your natural smile intact with a metal-free restoration. Schedule your visit by contacting our Red Bank, NJ office.

(732) 530-4020 Request Appointment

Frequently Asked Questions

An inlay sits within the cusps (the raised edges) on a tooth's chewing surface, whereas an onlay reaches over one or more of those cusps. Both are custom-made porcelain restorations, and which one you need depends on how much of the tooth surface requires repair.

Porcelain inlays and onlays can last 10-20 years or longer when supported by good oral hygiene and regular dental checkups. For moderate-sized restorations, that durability makes them more long-lasting than traditional composite fillings.

Yes. Modern dental ceramics are extremely durable and easily withstand the forces of normal chewing. Because porcelain restorations bond directly to the tooth, they can even reinforce the remaining tooth structure, which is something metal restorations do not do.

Once a cavity or area of damage grows too large for a standard filling to reliably support, an inlay or onlay delivers superior strength and a better long-term outcome. They spread chewing forces more evenly and, compared with a large filling, are less likely to crack or fail over time.

To make room for full coverage, a crown requires removing more healthy tooth structure. When enough natural tooth remains, an inlay or onlay keeps that structure in place while still delivering a strong, durable repair. Dr. MacFarlane always aims for the most conservative restoration possible.

Absolutely. Each of our porcelain inlays and onlays is custom color-matched to blend seamlessly with the surrounding tooth enamel. To most people, a porcelain restoration is indistinguishable from a natural tooth.

Because the procedure is performed under local anesthesia, you should feel little to no discomfort during treatment. Once the anesthesia wears off, most patients notice only mild sensitivity that resolves within a day or two.

Cost varies with the size and location of the restoration as well as the materials used. At your consultation, our team will lay out a clear treatment plan with pricing and review the payment and financing options available.

Keep your natural teeth protected with a custom ceramic restoration. Book your visit at The Center for Holistic Dental Medicine.

(732) 530-4020 Request Appointment

Related Services

Fillings & Bonding Crowns & Bridges General Dentistry Biocompatibility Testing Cosmetic Dentistry