“Dedicated to Enhancing Your Smile with Exceptional Care and Expertise”.

“Dedicated to Enhancing Your Smile with Exceptional Care and Expertise”.

“Dedicated to Enhancing Your Smile with Exceptional Care and Expertise”.

Oral Pathology near San Francisco, CA

Medically reviewed by Dr. Angela Leung, DDS – Last reviewed August 19, 2026

If you’ve noticed a mouth change that won’t heal, keeps returning, or looks different than it used to, you deserve clarity not “let’s keep an eye on it” with no plan.

At Angela Leung DDS PC – The Endodontics Implant Center, we evaluate oral lesions with a diagnosis-first approach: we rule out serious disease early, confirm what’s happening with appropriate testing (including biopsy when indicated), and build a next-step treatment plan that protects your long-term oral health teeth, bone, nerves, and future dental work.

If you’ve noticed a mouth change that isn’t going away

A persistent sore, lump, white/red patch, or new discoloration can be unsettling. Some causes are minor (irritation, infection, trauma). Others require prompt diagnosis and coordinated treatment.

Our goal is simple:

What we check for (and what we rule out first)

Oral pathology looks at diseases and abnormal changes in the mouth, jaw, and surrounding tissues. Your evaluation is built to identify:

When a lesion persists, your safest path is a structured evaluation and a documented plan. (Professional guidance emphasizes careful lesion evaluation, biopsy decision-making, and referral criteria when indicated.)

Our clarity-first pathway: diagnose, document, plan

Focused exam + risk review

We start with the factors that change risk and healing:

Precision mapping and photo documentation

When appropriate, we document what we see so your care isn’t based on memory:

Imaging when it adds value (CBCT)

If we need to evaluate deeper structures bone involvement, tooth/root proximity, sinus/nerve anatomy we may recommend 3D imaging (CBCT) to support safe planning.

General & Specialized Dental Services

Restorative Dentistry menu icon

Implant Dentistry

Replacing missing teeth with durable artificial implants.

Cosmetic Dentistry menu icon

Oral Surgery

Specialized care for complex dental procedures.

Occlusal Analysis menu icon

Endodontics

Specialized dental care treating tooth pulp and roots.

Surgical Instruction menu icon

Periodontics

Specialized care for gums and supporting structures.

Restorative Dentistry menu icon

Restorative Dentistry

Repairing teeth for function, health, aesthetics.

Cosmetic Dentistry menu icon

Cosmetic Dentistry

Enhance smiles with aesthetic and dental treatments.

Occlusal Analysis menu icon

Occlusal Analysis

Precise evaluation of bite alignment and jaw function.

Surgical Instruction menu icon

Surgical Instruction

Clear, precise guidance for safe and effective surgery.

Biopsy or structured monitoring (not guesswork)

If the lesion pattern or timeline warrants confirmation, we move forward with evidence-based testing and biopsy.

If monitoring is appropriate, it’s done with:

Coordination for next-step treatment

If results require additional care, we coordinate the right sequence so treatment happens on a stable foundation. That can include oral surgery support, restorative planning, endodontic therapy, or implant planning after tissues are appropriately managed.

Signs that deserve an evaluation soon

Schedule an oral pathology visit if you notice:

If you’re worried, it’s worth getting a clear answer.

Biopsy options and what happens after

Incisional vs. excisional biopsy (when each is used)

If biopsy is needed, we choose the method based on size, location, and what we need to confirm:

Your provider will explain why a specific approach fits your case and what the result will change in the plan.

Results, follow-up, and next steps

After biopsy:

Comfort-forward care for anxious patients

Concerns about oral lesions are personal and often stressful. We keep the process clear and manageable:

Reviews and patient stories

(4.8) 120+ Google reviews.

Payment and financing options

We’ll give you a written plan with costs before treatment begins, then help you choose a realistic path forward.

Staged payment policy (for larger cases):

Financing partners may include:

Insurances we accept:

Questions people ask before booking

Not necessarily. Biopsy is a tool to confirm what the tissue is, so the plan is based on evidence—not assumptions.

Yes. Some concerning conditions aren’t painful early. That’s why documentation and diagnosis matter.

If a sharp edge or bite trauma is contributing, we can address aggravators without masking what needs diagnosis, and still keep the plan medically sound.

If you have a persistent or worsening lesion, call and we’ll prioritize next available evaluation

We’ll review insurance/payment options with you when scheduling.

Expert Endodontic & Implant Care

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)

Ready to get a real plan?

If you’re dealing with missing teeth, failing dental work, or full-mouth breakdown, the fastest relief is clarity.