Top Picks · O'fallon
Best Dentists in O'fallon, MO
Rated and reviewed by real customers. Compare prices, read reviews, and call the top pros near you — for free.
As of June 2026, RatingsNearMe ranks 20 dentists in O'fallon, MO by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is New Creation Dental Care with a 5.0-star rating from 1,173 Google reviews and an RNM Score of 88/100. Also in the top tier: Cottleville Smiles Family Dentistry and Twin Oaks Family Dental. The average rating across all listed dentists in O'fallon is 4.9 stars from 624 reviews per business on average.
Dental care in O'fallon: cleaning + exam $100–$300; crowns $800–$1,800; root canals $700–$1,500. Many accept most major insurance.
Rankings updated June 10, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
Twin Oaks Family Dental
Twin Oaks Family Dental is consistently top-ranked due to its exceptional patient care and comprehensive dental services.
Most Reviewed
Advanced Dentistry of O'Fallon
A high review count indicates widespread patient trust and a proven track record of consistent quality.
When choosing a dentist in O'Fallon, consider factors such as office location, insurance acceptance, and patient reviews. Visiting multiple practices for consultations can help you find the best fit for your needs.
Local Market Snapshot
20
Businesses listed
4.9★
Avg rating
624
Avg reviews
Jun 10, 2026
Last updated
Top Rated Dentists
Trusted by over 1,100 patients with a flawless 5.0-star rating locally.
15 Lakeside Dr #A, Lake St Louis, MO 63367, USAPraised by over 1,000 patients with a flawless 5.0-star rating.
475 Miralago Shore Dr, Cottleville, MO 63376, USA4.9 stars from over 1,200 reviews, reflecting exceptional patient satisfaction.
1133 Bryan Rd, O'Fallon, MO 63366, USADentists Rankings in O'fallon, MO
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | New Creation Dental Care15 Lakeside Dr #A, Lake St Louis, MO 63367, USA | 5.0★ | 1,173 |
| #2 | Cottleville Smiles Family Dentistry475 Miralago Shore Dr, Cottleville, MO 63376, USA | 5.0★ | 1,094 |
| #3 | Twin Oaks Family Dental1133 Bryan Rd, O'Fallon, MO 63366, USA | 4.9★ | 1,261 |
| #4 | Smile Design Dental Center956 Bryan Rd, O'Fallon, MO 63366, USA | 4.9★ | 844 |
| #5 | Advanced Dentistry of O'Fallon2990 State Hwy K, O'Fallon, MO 63368, USA | 4.9★ | 789 |
| #6 | Premier Dental Partners O'Fallon1630 Market Center Blvd #100, O'Fallon, MO 63368, USA | 4.8★ | 765 |
| #7 | Boardwalk Family Dental7766 Winghaven Blvd, O'Fallon, MO 63368, USA | 4.9★ | 696 |
| #8 | Highway K Dental Care3445 Pheasant Meadow Dr, O'Fallon, MO 63368, USA | 4.9★ | 648 |
| #9 | O'Fallon Family Dentistry126 Triad Center W, O'Fallon, MO 63366, USA | 4.9★ | 512 |
| #10 | Dental Professionals of Dardenne1000 Rondale Ct, Dardenne Prairie, MO 63368, USA | 4.8★ | 444 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All Dentists in O'fallon
Rated 4.9 stars from over 800 Google reviews, this dentist delivers exceptional care.
956 Bryan Rd, O'Fallon, MO 63366, USA
Rated 4.9 stars from nearly 800 Google reviews, this O'Fallon practice earns patient trust.
2990 State Hwy K, O'Fallon, MO 63368, USA
Trusted by hundreds of patients with a stellar 4.8-star average rating.
1630 Market Center Blvd #100, O'Fallon, MO 63368, USA
4.9 stars from nearly 700 reviews makes this O'Fallon dentist highly trusted.
7766 Winghaven Blvd, O'Fallon, MO 63368, USA
Exceptional 4.9-star rating from over 600 reviews.
3445 Pheasant Meadow Dr, O'Fallon, MO 63368, USA
Rated 4.9 stars from over 500 Google reviews for exceptional dental care.
126 Triad Center W, O'Fallon, MO 63366, USA
Rated 4.8 stars from over 440 Google reviews, a highly trusted local dentist.
1000 Rondale Ct, Dardenne Prairie, MO 63368, USA
Boasting 4.2 stars from over 400 reviews, this O’Fallon dentist offers reliable care.
3009 State Hwy K, O'Fallon, MO 63368, USA
O'Fallon's top-rated dentist, boasting a perfect 4.9 stars from 366 glowing reviews.
3090 Winghaven Blvd, O'Fallon, MO 63368, USA
Rated 4.9 stars from over 230 Google reviews, a top choice in O'Fallon.
1601 Market Center Blvd Drive, O'Fallon, MO 63368, USA
Rated 4.9 stars from 179 Google reviews, this O'Fallon dentist is highly trusted.
472 Hwy P, O'Fallon, MO 63366, USA
Rated 4.9 stars from over 170 Google reviews by local patients.
31 O'Fallon Square, O'Fallon, MO 63366, USA
5.0 stars from over 600 reviews makes this O'Fallon dentist a highly trusted choice.
701 Luetkenhaus Blvd, Wentzville, MO 63385, USA
4.6 stars from nearly 800 reviews, reflecting strong patient satisfaction.
105 Regency Park Suite 2, O'Fallon, IL 62269, USA
Top-rated O'Fallon dentist with 5.0 stars from over 670 reviews.
113 Church St, O'Fallon, MO 63366, USA
Rated 4.8 stars from over 560 Google reviews for exceptional dental care.
8618 Mexico Rd, O'Fallon, MO 63366, USA
Rated 4.9 stars from over 240 Google reviews.
4122 Keaton Crossing Blvd #101, O'Fallon, MO 63368, USA
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Dentists in O'fallon, MO — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | New Creation Dental Care | 88/100 | 5.0 ★ | 1,173 |
| 2 | Cottleville Smiles Family Dentistry | 88/100 | 5.0 ★ | 1,094 |
| 3 | Twin Oaks Family Dental | 87/100 | 4.9 ★ | 1,261 |
| 4 | Smile Design Dental Center | 87/100 | 4.9 ★ | 844 |
| 5 | Advanced Dentistry of O'Fallon | 87/100 | 4.9 ★ | 789 |
| 6 | Premier Dental Partners O'Fallon | 85/100 | 4.8 ★ | 765 |
| 7 | Boardwalk Family Dental | 87/100 | 4.9 ★ | 696 |
| 8 | Highway K Dental Care | 87/100 | 4.9 ★ | 648 |
| 9 | O'Fallon Family Dentistry | 87/100 | 4.9 ★ | 512 |
| 10 | Dental Professionals of Dardenne | 85/100 | 4.8 ★ | 444 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · June 2026
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Frequently Asked Questions — Dentists in O'fallon
How do I find the best dentists in O'fallon?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked dentists in O'fallon on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are dentists in O'fallon licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, MO requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do dentists charge in O'fallon, MO?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a dentists in O'fallon?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the dentists on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every dentists on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: June 10, 2026.
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