“Dedicated to Enhancing Your Smile with Exceptional Care and Expertise”.
Medically reviewed by Dr. Angela Leung, DDS – Last reviewed August 19, 2026
If your filling is huge, keeps breaking, traps food, or the tooth hurts when you bite, you don’t need another “patch and pray.” You need a restoration that seals the tooth, reinforces weak structure, and fits your bite so you can chew without bracing for the next chip.
At Angela Leung DDS PC – The Endodontics Implant Center, Dr. Angela Leung, DDS, FICOI, DICOI, Associate Fellow, AAID plans inlays/onlays like precision restorative engineering + biology: stable gums, controlled inflammation, clean margins, excellent isolation, and bite forces that won’t destroy the work early.
Large fillings fail for boring (and predictable) reasons:
An inlay or onlay is a custom restoration that replaces the weak section with a precise, sealed fit often conserving more natural teeth than a full crown while restoring chewing strength and anatomy.
This is the part most pages skip: inlays/onlays don’t survive on good intentions. They survive when the foundation is handled first.
Your plan is built around:
The goal is not “a nicer-looking filling.” The goal is: a reinforced tooth that stays sealed and comfortable at the gumline and doesn’t come back as an emergency.
You shouldn’t have to guess whether you’re being upsold into a crown or under-treated with another filling.
Here’s the logic we use:
If symptoms suggest deeper problems (lingering cold pain, swelling, severe bite pain with a “fine” X-ray), we coordinate the right next step often with endodontic evaluation before committing to a restoration plan.
Most competitors can say “we do inlays/onlays.” Few show the blueprint.
Here’s how your care stays measurable:
We review cavity risk, dry mouth factors, gum stability, history of failed restorations, clenching/grinding signals, sensitivity patterns, and timeline needs because those variables predict longevity.
We use photos and appropriate imaging to map cracks/decay/leaks, evaluate existing restorations, and note bite contacts and wear patterns.
We choose inlay vs onlay vs crown based on cusp coverage needs, margin placement, contact shape, occlusal anatomy, and material selection based on force and location.
Decay control, clean margins, proper isolation, bonding/cementation protocol, and careful finishing for tissue-friendly contours.
We confirm the bite and contact points so chewing forces distribute correctly.
We schedule bite/tissue/sensitivity checkpoints and give clear “normal vs not normal” guidance.

Replacing missing teeth with durable artificial implants.

Specialized care for complex dental procedures.

Specialized dental care treating tooth pulp and roots.

Specialized care for gums and supporting structures.

Repairing teeth for function, health, aesthetics.

Enhance smiles with aesthetic and dental treatments.

Precise evaluation of bite alignment and jaw function.

Clear, precise guidance for safe and effective surgery.
Inlay/onlay success isn’t just technical it’s also whether you can actually get through treatment comfortably and confidently.
If something feels off, you won’t be told to “wait it out” for weeks because a high bite can chip a restoration or crack a cusp.
Patients often ask: “Will it look fake?” and “Will it break?”
When grinding threatens longevity, we’ll discuss protective options like a night guard and bite management because the smartest restoration still loses to unmanaged overload.
We’ll give you a written plan with costs before treatment begins, then help you choose a realistic path forward.
If the cusps are weak or cracked, an onlay can protect the tooth with less removal than a crown. If the remaining structure is too compromised, a crown may be the safer option.
Bite pain can come from cracks or overload that don’t show clearly on routine imaging. That’s why bite analysis and crack mapping matter before choosing the restoration.
suspected structural involvement.
Your restoration is shade-matched and shaped to restore normal anatomy, contacts, and chewing grooves so it blends and feels normal.
Longevity depends on seal quality, margin health, bite forces, and material/design choices. That’s why we verify contacts and bite and track tissue response after placement.
Some offices market same-day options; others use a two-visit lab workflow. The right approach depends on the tooth, the material plan, and your bite forces.
Angela Leung DDS PC – The Endodontics Implant Center
1131 Mission Road, South San Francisco, CA 94080
Phone: 415-681-2697
Hours: Monday–Friday 10:00 am – 6:00 pm (Saturday & Sunday closed)
If you’re dealing with missing teeth, failing dental work, or full-mouth breakdown, the fastest relief is clarity.