Verified · O'fallon
Trusted Dentists in O'fallon, MO
Trust matters when you're inviting a pro into your home or business. These dentists in O'fallon have earned it through hundreds of verified reviews.
As of May 2026, RatingsNearMe ranks 20 dentists in O'fallon, MO by verified customer ratings and review volume. The highest-rated is Cottleville Smiles Family Dentistry with a 5.0-star rating from 1,094 verified reviews. Also in the top tier: New Creation Dental Care 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 May 17, 2026 · Scored by ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
20
Businesses listed
4.9★
Avg rating
624
Avg reviews
May 17, 2026
Last updated
Top Rated Dentists
Cottleville Smiles Family Dentistry
475 Miralago Shore Dr, Cottleville, MO 63376, USA
New Creation Dental Care
15 Lakeside Dr #A, Lake St Louis, MO 63367, USA
Twin Oaks Family Dental
1133 Bryan Rd, O'Fallon, MO 63366, USA
Dentists Rankings in O'fallon, MO
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Cottleville Smiles Family Dentistry475 Miralago Shore Dr, Cottleville, MO 63376, USA | 5.0★ | 1,094 |
| #2 | New Creation Dental Care15 Lakeside Dr #A, Lake St Louis, MO 63367, USA | 5.0★ | 1,173 |
| #3 | Twin Oaks Family Dental1133 Bryan Rd, O'Fallon, MO 63366, USA | 4.9★ | 1,261 |
| #4 | Advanced Dentistry of O'Fallon2990 State Hwy K, O'Fallon, MO 63368, USA | 4.9★ | 789 |
| #5 | O'Fallon Dental Care1601 Market Center Blvd Drive, O'Fallon, MO 63368, USA | 4.9★ | 230 |
| #6 | O'Fallon Family Dentistry126 Triad Center W, O'Fallon, MO 63366, USA | 4.9★ | 512 |
| #7 | O'Fallon Modern Dentistry3009 State Hwy K, O'Fallon, MO 63368, USA | 4.2★ | 423 |
| #8 | Premier Dental Partners O'Fallon1630 Market Center Blvd #100, O'Fallon, MO 63368, USA | 4.8★ | 765 |
| #9 | Riverheart Family Dentistry8618 Mexico Rd, O'Fallon, MO 63366, USA | 4.8★ | 563 |
| #10 | O'Fallon Family Dental Care105 Regency Park Suite 2, O'Fallon, IL 62269, USA | 4.6★ | 793 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated May 2026
All Dentists in O'fallon
Advanced Dentistry of O'Fallon
2990 State Hwy K, O'Fallon, MO 63368, USA
O'Fallon Dental Care
1601 Market Center Blvd Drive, O'Fallon, MO 63368, USA
O'Fallon Family Dentistry
126 Triad Center W, O'Fallon, MO 63366, USA
O'Fallon Modern Dentistry
3009 State Hwy K, O'Fallon, MO 63368, USA
Premier Dental Partners O'Fallon
1630 Market Center Blvd #100, O'Fallon, MO 63368, USA
Riverheart Family Dentistry
8618 Mexico Rd, O'Fallon, MO 63366, USA
O'Fallon Family Dental Care
105 Regency Park Suite 2, O'Fallon, IL 62269, USA
Smile Design Dental Center
956 Bryan Rd, O'Fallon, MO 63366, USA
Boardwalk Family Dental
7766 Winghaven Blvd, O'Fallon, MO 63368, USA
Brookside Family Dentistry
31 O'Fallon Square, O'Fallon, MO 63366, USA
Northside Family Dentistry
472 Hwy P, O'Fallon, MO 63366, USA
Highway K Dental Care
3445 Pheasant Meadow Dr, O'Fallon, MO 63368, USA
Confident Smiles and Implants O'Fallon
4122 Keaton Crossing Blvd #101, O'Fallon, MO 63368, USA
Lakeside Dental
3090 Winghaven Blvd, O'Fallon, MO 63368, USA
Dental Professionals of Dardenne
1000 Rondale Ct, Dardenne Prairie, MO 63368, USA
Advanced Dental of Wentzville
701 Luetkenhaus Blvd, Wentzville, MO 63385, USA
River City Endodontics
113 Church St, O'Fallon, MO 63366, USA
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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: May 17, 2026.
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