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Dentists in O Fallon, IL: Local Guide

Published June 30, 2026 · dental.me editorial · How we verify

Finding a good dentist in O Fallon starts with the numbers: the Dental.me directory lists 37 dental practices here, 28 of them carrying a public rating that averages 4.68 out of 5. Seventeen of those rated offices sit at 4.8 or higher, so building a short, well-reviewed shortlist is realistic in an afternoon.

What O Fallon’s dentist numbers actually tell you

O Fallon sits in St. Clair County, in the Metro East corridor east of St. Louis, with Interstate 64 and U.S. Route 50 running through town and Scott Air Force Base along its southern edge. The dental market here is top-heavy with strong scores. Of the 37 practices Dental.me tracks in O Fallon, 28 have collected enough public feedback to hold a rating, and those 28 average 4.68 out of 5 — a figure pulled upward by how many offices cluster near the top of the scale rather than by a handful of outliers.

The band breakdown is where the picture sharpens. Seventeen of the rated practices land at 4.8 or above, six fall in the 4.5-to-4.79 range, three sit between 4.0 and 4.49, and two are below 4.0. In practical terms, the majority of O Fallon dentists carrying a rating are grouped tightly at the high end, which means your first filter is less about avoiding a weak score and more about comparing several strong ones on review depth and specialty fit.

Rated O Fallon practices by score band 4.8 and up 17 4.5 to 4.79 6 4.0 to 4.49 3 Below 4.0 2 Source: Dental.me directory, O Fallon, IL (28 rated practices)

Those figures rest on real volume. Across the 28 rated offices, Dental.me counts 9,464 reviews in total — an average of about 340 per rated practice, though that total is uneven: several ratings here rest on fewer than ten reviews. The remaining nine of O Fallon’s 37 listings do not yet display a rating; that is not a strike against them, only a sign that too little public feedback has been recorded to score them. If one of those nine is closest to you, treat it as an unknown to confirm by phone rather than an option to rule out, and lean on the offices with deep review counts when you want a rating you can read today.

The highest-rated dental practices in O Fallon

Eight O Fallon practices stand out for pairing a 4.9 rating with real review depth, each backed by at least 289 reviews. Four more listings show a perfect 5.0, but each of those rests on four or fewer reviews, so they are left out of the table. The table below ranks the eight by rating, with ties broken by review count, so the office with the largest body of feedback appears first. Every profile links to its full Dental.me listing, where you can see the specialties, score detail, and contact information on file.

Practice Rating Reviews Profile
Roxanne Winebaugh 4.9 1,523 View profile
Amazing Smiles Orthodontics 4.9 833 View profile
Spring Valley Dental Associates LLC 4.9 510 View profile
Stone Falls Dental Care: Carleigh Prane, DMD 4.9 361 View profile
Ellen Bollmeier 4.9 322 View profile
Harold J Bean Jr DDS PC 4.9 313 View profile
Kevin Beyersdorfer 4.9 296 View profile
Deer Run Dental, PC 4.9 289 View profile

The scores are level across these eight, so review volume becomes the tiebreaker that matters most. Roxanne Winebaugh’s listing carries 1,523 reviews, the most of any O Fallon practice, while Amazing Smiles Orthodontics holds 833 and Spring Valley Dental Associates 510. A larger count gives a rating more ballast: a 4.9 built on 1,523 entries is harder to move than a 4.9 built on 289.

Review depth, eight 4.9-rated practices Roxanne Winebaugh 1,523 Amazing Smiles Ortho 833 Spring Valley Dental 510 Stone Falls Dental Care 361 Ellen Bollmeier 322 Harold J Bean Jr 313 Kevin Beyersdorfer 296 Deer Run Dental 289 All eight practices hold a 4.9 rating on Dental.me

What that chart makes plain is how uneven review depth is, even at the same score. Roxanne Winebaugh’s 1,523 reviews are about one in six of the 9,464 reviews spread across all 28 rated practices, while the other seven leaders fall between 289 and 833. That does not make the smaller-count offices lesser choices — a 4.9 across 300-plus reviews is still a deep, stable score by any measure — but it does mean the top of O Fallon’s field is both high and, at the very peak, well documented. When two of these practices feel equally convenient, let the review count break the tie, then let specialty fit and insurance make the final call.

How the Dental.me Score works

Every rating you see on an O Fallon profile is a Dental.me Score, and it is earned rather than sold. The score weighs a practice’s rating, the volume of reviews behind it, and whether the office has been confirmed — which is why an office with hundreds of entries and a lightly reviewed newcomer can show the same headline number for different reasons. Only Featured placement can be paid for; a practice cannot buy its way up the score, and no dollar figure changes where an office lands in the rankings above.

That distinction matters when you compare O Fallon’s seventeen top-band offices. Two practices can both display 4.9, yet the one with 1,523 reviews has been rated far more times than the one with 289, so treat review count as the depth behind the score rather than a separate contest. Use the rating to build your shortlist and the review volume to rank within it.

Questions worth asking before your first O Fallon appointment

A rating gets you to a shortlist; a short phone call closes the choice, and it matters more for the ten O Fallon practices with no website URL on file, since you cannot preview their hours or services online. Before you commit, confirm the office is taking new patients and that it accepts your dental plan — coverage varies from one Metro East office to the next, and it is the fastest way to narrow two strong options to one.

From there, a few targeted questions keep the visit from holding surprises. Ask how the office handles emergencies and after-hours pain, which is far better learned in advance than during a weekend toothache. Ask whether the treatment you expect is done in-house or referred out: O Fallon lists dedicated implant, cosmetic, and whitening providers, but a specific procedure may still route you to a colleague. And ask what a new-patient exam includes and whether X-rays are part of it, so the first bill matches the first appointment. For the twenty-seven offices with a URL on file, many of these answers sit on the practice’s own site; for the rest, the phone is the direct line.

Website access when you are booking

Of the 37 practices listed in O Fallon, 27 have a website URL on file with Dental.me, while ten do not. A website usually shortcuts the first steps of booking — hours, new-patient forms, insurance details, and an online request are often a click away — so the offices with a URL on file can be easier to reach outside phone hours.

Website URL on file, 37 O Fallon practices 27 10 With website URL on file No website URL on file 73% of listed O Fallon practices have a URL on file

If a practice you like is among the ten without a URL on file, that is not a mark against the office — it simply means Dental.me does not have a web address recorded, and a phone call is the direct route to book. The profile page still carries the rating, review count, and specialties so you can compare it against the others before you dial.

Dental specialties you can find in O Fallon

Beyond general and family dentistry, the O Fallon listings surface a few specialty concentrations worth knowing before you choose. Eight practices are tagged as cosmetic dentists, eight provide dental implants, and five offer teeth whitening. Because a single office can appear under more than one category, these counts overlap — a cosmetic practice frequently lists whitening as well — so treat them as availability, not as separate rosters.

O Fallon practices by specialty tag Cosmetic dentists 8 Dental implants 8 Teeth whitening 5 Listings can appear under more than one specialty

If you are weighing a specific procedure, start from the specialty page rather than the full directory. You can browse the O Fallon cosmetic dentists, compare teeth-whitening providers in O Fallon, or review the dental-implant options in O Fallon, each filtered down from the same 37 listings so the scores stay consistent with what you have already seen.

Nearby directories in the Metro East corridor

O Fallon does not sit in isolation. It borders Shiloh directly, sits minutes from Swansea and Fairview Heights along Route 159 and Interstate 64, and is a short drive from Lebanon to the east and Scott Air Force Base to the south. If your shortlist thins out — or you want a second option closer to work than home — the neighboring directories widen the pool without leaving the area.

Compare listings in nearby Shiloh, browse Fairview Heights, or check Swansea to see how the scores and specialties line up against O Fallon’s. You can also look at Lebanon just east of town or return to the full O Fallon dentist directory at any time to re-sort all 37 practices by rating, review count, or specialty.

A short checklist for choosing your O Fallon dentist

Pulling the numbers together, a sensible path through O Fallon’s listings looks like this:

Worked in that order, O Fallon’s directory turns a list of 37 practices into a ranked, specialty-matched shortlist of two or three offices you can call with confidence — each one carrying a rating you can see, a review count you can weigh, and a profile you can open before you commit.

Frequently asked questions

How many dentists are in O Fallon, IL?

Dental.me lists 37 dental practices in O Fallon. Twenty-eight of them carry a public rating, and those rated offices average 4.68 out of 5, with seventeen sitting at 4.8 or higher.

Which O Fallon dentist has the most reviews?

Roxanne Winebaugh’s listing has the most, with 1,523 reviews behind a 4.9 rating. That is the deepest feedback pool of any O Fallon practice.

What are the highest-rated dentists in O Fallon?

Four listings show a perfect 5.0, but each rests on four or fewer reviews. Among practices with deeper feedback, eight share a 4.9 rating: Roxanne Winebaugh, Amazing Smiles Orthodontics, Spring Valley Dental Associates, Stone Falls Dental Care (Carleigh Prane, DMD), Ellen Bollmeier, Harold J Bean Jr DDS PC, Kevin Beyersdorfer, and Deer Run Dental.

Do O Fallon dentists offer implants or cosmetic work?

Yes. The listings tag eight practices as cosmetic dentists, eight for dental implants, and five for teeth whitening. Some offices appear in more than one of those categories.

How many O Fallon dental practices have a website?

Twenty-seven of the 37 listed practices have a website URL on file with Dental.me. For the other ten, a phone call is the direct way to reach the office and book.

What does the Dental.me Score mean?

It is an earned score that weighs a practice’s rating, its review volume, and office confirmation. Only Featured placement can be paid for, so a practice cannot buy its way up the rankings.

Find a dentist near you on dental.me. Compare practice details, hours, ratings, and the Dental.me Score across the directory.
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Dental.me organizes dental directory data so patients can compare offices with confidence. Use each practice profile and its available website, map, and phone details for current appointment, payment, and care decisions.

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