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⭐ Top-Rated Dental Practice in Fullerton, CA

Your Smile Deserves Expert Care

Dr. Michael C. Oh, DMD brings compassionate, comprehensive dental care to Fullerton and surrounding communities. From routine cleanings to complete smile makeovers.

Dr. Oh Dental
4.9
★★★★★
Average Rating
500+
Happy Patients
20+
Years of Experience
500+
Patients Served
4.9★
Average Review Score
100%
Committed to Your Care

Comprehensive Dental Services

From your first checkup to advanced cosmetic work, we handle it all under one roof.

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Dental Exams

Comprehensive checkups with digital X-rays to catch problems early and keep your mouth in top shape.

Teeth Cleaning

Professional prophylaxis to remove plaque and tartar buildup — leaving your teeth clean and your breath fresh.

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Cavity Treatment

Accurate detection and comfortable treatment of tooth decay before it leads to bigger problems.

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Tooth Filling Replacement & Repair

Replace old, worn, or failing fillings with durable, natural-looking restorations that protect your tooth.

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Cosmetic Dentistry

Teeth whitening, bonding, and smile enhancements to give you a smile you're proud to show.

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Emergency Dentistry

Toothache? Broken tooth? We make room for urgent cases and get you out of pain fast.

Dr. Michael C. Oh, DMD
20+
Years of Practice

Dr. Michael C. Oh, DMD

Dr. Oh has been serving the Fullerton community for over two decades, building a practice grounded in trust, precision, and genuine care for every patient.

He takes the time to listen, explain options clearly, and make sure patients feel comfortable — whether it's their first visit or their fiftieth.

Doctor of Dental Medicine (DMD)
Member, California Dental Association
Member, American Dental Association
Invisalign Certified Provider
Serving Fullerton, CA and surrounding communities
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Meet Our Team

A small, dedicated team committed to making every visit comfortable and every patient feel at home.

Lana — Dental Assistant

Lana

Registered Dental Assistant & Office Manager

Lana brings warmth and skill to every appointment. Patients consistently mention how comfortable she makes them feel.

Dr. Oh Dental Team

Dr. Oh & Lana

The Dr. Oh Dental Team

Two people, one shared goal: delivering dental care that's thorough, gentle, and worth coming back for.

Care You Can Count On

We do things differently — because patients deserve better than a rushed, impersonal experience.

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Gentle & Patient-Centered

We go at your pace. Anxious about dentistry? You're in the right place.

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Modern Technology

Digital X-rays, intraoral cameras, and current techniques for accurate, comfortable care.

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Family-Friendly

We see patients of all ages — from kids' first visits to senior dental care.

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Transparent & Honest

Clear treatment plans and upfront costs. No surprise bills, no unnecessary work.

What Our Patients Say

Real words from real patients. We're proud of the trust they place in us.

★★★★★

"Dr. Oh is the most thorough and gentle dentist I've ever seen. He explained everything before doing it and made sure I was comfortable the whole time. Won't go anywhere else."

JL
Jennifer L.
Yelp Review · Fullerton, CA
★★★★★

"I had major dental anxiety before coming here. Dr. Oh and his staff put me completely at ease. The office is clean, modern, and the team is genuinely kind. Highly recommend."

MR
Marcus R.
Google Review · Anaheim, CA
★★★★★

"Best dentist in Fullerton, period. I've been coming here for years and always leave feeling like I'm in good hands. Dr. Oh remembers details about you — it feels personal, not transactional."

SK
Sandra K.
Google Review · Brea, CA

We Work With Most Major Insurers

Don't see your plan? Call us — we'll check your coverage and help you understand your benefits before your appointment.

Delta Dental
MetLife
Cigna
Aetna
United Healthcare
Blue Shield
Guardian
Medi-Cal

No insurance? We offer flexible financing options and payment plans.

Ask About Your Coverage

Visit Us or Book Online

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Address

1321 N Harbor Blvd Ste 201
Fullerton, CA 92835

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Office Hours

Monday9:00 AM – 5:00 PM
Tuesday11:00 AM – 7:00 PM
Wednesday11:00 AM – 7:00 PM
Thursday9:00 AM – 5:00 PM
FridayClosed
SaturdayClosed
SundayClosed
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Ready for a Healthier Smile?

New patients welcome. Most insurances accepted. Same-week appointments available.