Dental Inlays & Onlays in San Antonio, TX
Precision Restorations
If you are considering dental inlays and onlays in San Antonio, Terrell Hills Dental provides precision-crafted restorations designed to preserve your natural tooth structure. We accept most major insurance plans and warmly welcome new patients.
What Are Dental Inlays and Onlays?
Inlays and onlays are indirect fillings – restorations fabricated outside the mouth and then bonded to the tooth. They are used to repair moderate decay or damage that is too extensive for a standard filling but not severe enough to require a full crown.
An inlay fits within the cusps (the pointed chewing surfaces) of the tooth. An onlay extends over one or more cusps, offering broader coverage while preserving more of your natural enamel than a crown. Both are crafted from high-quality porcelain for a natural look and long-lasting strength.
Why Inlays and Onlays May Be Right for Your Tooth
Choosing an inlay or onlay means choosing to keep more of your natural tooth. Key benefits include:
- Minimal tooth reduction: Only the damaged or decayed portion is removed, leaving healthy structure intact.
- Superior fit and durability: Precision-milled restorations seal tightly against the tooth, reducing the risk of future decay.
- Biocompatible porcelain: The material is gentle on opposing teeth and resistant to staining.
- Crafted in our in-house lab: Digital impressions guide the design, and our on-site milling technology produces a restoration that fits with exceptional accuracy.
Compared to traditional direct fillings, inlays and onlays offer greater longevity and a more precise fit, especially for larger cavities.
Inlays & Onlays vs. Dental Crowns — How to Choose
The table below explains the key differences between inlays/onlays and dental crowns. Your dentist will recommend the best option based on the extent of the damage and the amount of healthy tooth remaining.
| Feature | Inlay / Onlay | Dental Crown |
|---|---|---|
| Tooth structure removed | Minimal | Significant |
| Best suited for | Moderate decay or damage | Extensive damage or fracture |
| Coverage area | Within or over cusps | Entire visible tooth |
| Material options | Porcelain, composite resin | Porcelain, zirconia, metal |
| Number of visits | Typically 1–2 | Typically 1–2 |
| Longevity | 10–30 years with care | 10–15+ years with care |
For teeth that have severe decay or large cracks, a dental crown may be the more appropriate restoration. If you are missing one or more teeth, we also offer dental bridges to restore both function and appearance.
What to Expect at Terrell Hills Dental
We follow a careful, step-by-step process to ensure your restoration fits comfortably and functions properly.
- Examination and diagnosis: Your dentist evaluates the tooth with a visual exam and digital X-rays.
- Digital impressions: Using our iTero scanner, we capture a precise 3D image of your tooth without messy traditional impressions.
- Fabrication: Your inlay or onlay is crafted in our in-house lab. Most cases are completed in one to two visits.
- Placement: After confirming the fit and shade, we bond the restoration to your tooth and adjust the bite for natural comfort.
Throughout the process, your comfort is our priority. We offer sedation options as part of our Comfort Menu, and our team will explain every step with transparency and care.
Frequently Asked Questions
About Inlays & Onlays in San Antonio
Are inlays and onlays covered by dental insurance?
Most dental insurance plans classify inlays and onlays as restorative procedures and provide partial coverage, similar to crowns. We accept a wide range of plans, including Delta Dental, Cigna, and MetLife. Visit our Insurance & Financing page to learn more about your coverage.
How long do porcelain inlays and onlays last?
With proper oral hygiene and regular dental care, porcelain inlays and onlays typically last 10 to 30 years. Their precision fit and biocompatible materials make them highly durable and resistant to wear.
Is the procedure painful?
We use a topical anesthetic and offer sedation options to ensure your comfort. Most patients report minimal to no discomfort during the procedure. Our Comfort Menu includes nitrous oxide, oral conscious sedation, and IV sedation if needed.
What happens if I delay treatment for a damaged tooth?
Delaying treatment can allow moderate decay or damage to worsen, potentially requiring a full dental crown or root canal therapy. Addressing the issue early with an inlay or onlay helps preserve more natural tooth structure and avoids more extensive procedures down the road.
Restoring your tooth with an inlay or onlay is a conservative, durable solution that fits your long-term oral health goals. Call us today at (210) 824-3531 to schedule an evaluation
Insurance &
Financing
We gladly accept all PPO plans and are in-network with many of the following: Delta Dental, Blue Cross Blue Shield, Cigna, Humana, MetLife, and UnitedHealthcare. Flexible financing options are available through a variety of trusted lending partners such as CareCredit, Alphaeon, Cherry, Sunbit, and United Credit.
View accepted plans
Serving San Antonio
& Terrell Hills
Easy to reach from Alamo Heights, Fort Sam Houston, Windcrest, Converse, and Live Oak. We would love to meet you.






