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Dentists in Greenwich, CT: Local Guide

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

Quick answer: Greenwich, CT has 64 dental practices in the Dental.me directory. 33 are rated on Google, averaging 4.88★ across 2,593 reviews. Top by independent Dental.me Score: GREENWICH DENTAL GROUP, LLC, Greenwich Cosmetic Dentistry, Matthew Cantlon, MD. Compare them below and shortlist two or three near you to call.

Top-rated dentists in Greenwich by Dental.me Score
# Practice Google rating Reviews
1 GREENWICH DENTAL GROUP, LLC 5★ 872
2 Greenwich Cosmetic Dentistry 5★ 192
3 Matthew Cantlon, MD 5★ 117
4 Dr. Bina Park Orthodontics 5★ 49
5 Endo Associates of Greenwich 5★ 30
Directory data as of August 2026. Google ratings/review counts are third-party data and do not by themselves prove clinical quality.

Most city dental guides start by warning you how to avoid a bad dentist. In Greenwich, that advice is close to useless. Across the 33 practices in town with enough Google reviews to earn a rating, the average sits at 4.88 stars — the kind of number you almost never see spread across an entire market. More striking: not a single rated practice in Greenwich falls below 4.0. Zero. The bottom of this market is where most towns keep their middle.

So the question here isn’t “who do I steer clear of?” It’s the harder, quieter question of an affluent town where competence is table stakes: how do you tell excellent apart from excellent? That’s what this guide is built to answer, using the real numbers behind all 64 dental practices we track in Greenwich.

What the Greenwich market actually looks like

Greenwich is a concentrated, high-caliber market rather than a sprawling one. Sixty-four practices operate inside the town and its associated ZIPs; 33 of them have accumulated enough Google reviews for a stable rating. Together those practices hold 2,593 Google reviews — and here’s the first thing worth noticing. That works out to roughly 79 reviews per rated practice, a modest figure next to comparably wealthy suburbs. Greenwich dentistry generates far less public review volume than its ratings would suggest, which means the star numbers here rest on smaller samples than they do in a comparable market.

Greenwich, CT — dental market at a glance64practices in town33rated on Google4.88avg star rating2,593Google reviews
Source: Dental.me directory data for Greenwich, CT.

The second thing to notice is the website gap. Only 30 of the 64 practices — about 47% — maintain a working website. In most markets that would be a red flag. In Greenwich it is simply how the market is built: many of the town’s long-established practices have never put up a site. A missing website here is not evidence of a weak practice. It just means the practice is harder to find, not harder to trust — which is precisely the gap a directory like ours exists to close.

Put those two facts together — a 4.88 average and a market where nearly half the practices are effectively invisible online — and you get the defining feature of dentistry in Greenwich. The supply of high Google ratings outstrips the supply of easily searchable information about it. A patient relying on a casual web search will surface the same handful of marketing-forward names every time and miss a dozen practices rated just as highly that have no web presence at all. The advantage goes to whoever looks past the first page of results.

The rating distribution tells the real story

When a market averages 4.88, the average can hide the shape. So look at the shape directly. Of the 33 rated Greenwich practices, 26 sit at 4.8 stars or higher — that’s 79% of the town operating at what we’d call the elite tier. Another 5 land in the strong 4.5–4.79 band. Just 2 fall into 4.0–4.49. And below 4.0? Nobody.

How Greenwich’s 33 rated practices score4.8 – 5.0264.5 – 4.7954.0 – 4.492Below 4.00 — no rated practice in Greenwich scores below 4.0
Each bar counts rated practices in that star band.

This is the practical meaning of that empty bottom bar: every rated practice in Greenwich sits at 4.0 or above. Any door you walk through has cleared a bar most towns don’t reach on Google ratings alone. That frees you to spend less time on the star number and more on fit — the specialist mix, the chairside style, the location relative to your commute down to Stamford or up toward Cos Cob.

The names with the most Google reviews

If review volume is the town’s proxy for reputation, a few practices tower over the field. Greenwich Dental Group, LLC is the standout — a perfect 5.0 across 872 reviews, more than triple the next practice and a third of the town’s entire review count on its own. When one office earns that much documented feedback at a flawless score, it’s the clearest single signal Greenwich produces.

Behind it sits a deep bench of practices that pair near-perfect scores with real volume:

Notice the pattern the data draws out: the top of the Greenwich market splits between generalist anchors carrying enormous review counts and focused practices — cosmetic, surgical — that earn perfect scores on smaller, more specialized caseloads. Which one you want depends entirely on what you’re walking in for. That’s where the specialty map matters.

Where Greenwich is deep, and where it’s thin

Not every kind of care is equally represented here. Greenwich is deepest in restorative and gum work: 14 practices offer dental implants and 11 handle periodontics — unusually strong coverage for a town this size. Cosmetic dentistry and teeth whitening each show up at 9 practices; orthodontics and Invisalign at 8 apiece.

Practices offering each specialtyDental implants14Periodontists11Cosmetic dentists9Teeth whitening9Orthodontists8Invisalign8Pediatric dentists5Oral surgeons5Endodontists5
Counts reflect practices tagged for each specialty in Greenwich.

The thinner end matters just as much for planning. Pediatric dentistry, oral surgery, and endodontics each sit at just 5 practices. That’s still real coverage — but it means that for a child’s first cleaning, a complex extraction, or an emergency root canal, your effective shortlist is short, at just five offices. If your household will need any of these, it pays to identify your practice before you need it, not the week you do. Browse the full list on the Greenwich implants page, the periodontics page, or the pediatric dentistry page to see who’s available in each.

How to actually choose — a Greenwich-specific method

Because screening for quality is largely done for you here, your decision process can invert the usual order. Instead of starting wide and eliminating the weak, start with your need and select for the strongest fit. Here’s the sequence that works in a market like this one.

Choosing in a town with no weak options1Lead with the specialty, not the star rating.Every option is strong; match the practice to implants, ortho, or kids first.2Weigh review volume as a tie-breaker.A 5.0 across 872 reviews carries more proof than a 5.0 across 40.3Don’t skip practices with no website.Half of Greenwich’s practices don’t have one — call, or find them here.4Book early for the thin specialties.Pediatric, oral surgery, and endodontics each have only 5 practices.

The one place this method needs a note of caution is marketing language. A handful of Greenwich listings lead with their credentials and their perfect scores — and they’ve earned them — but a flawless rating on a small review base is a weaker signal than a near-perfect one on hundreds. When two practices tie on fit, let documented volume break the tie. For a fuller explanation of how we weigh ratings, reviews, and verification, see how we rank practices.

If Greenwich doesn’t have exactly what you need

Greenwich sits at the center of a dense cluster of well-served towns, and for the thinner specialties it’s often worth looking one town over. The adjacent villages of Cos Cob, Riverside, and Old Greenwich are minutes away and share much of the same provider base. For a wider search — especially for pediatric or surgical care — Stamford to the east and Darien and New Canaan to the northeast add considerable depth within a short drive.

Whichever direction you go, start with the full roster. The Greenwich dentist hub lists all 64 practices with their ratings, review counts, specialties, and contact details in one place — including the many that never built a website. In a town where the hard part isn’t avoiding a bad dentist but choosing among great ones, that complete picture is exactly the edge you want. When you’re ready, the Greenwich directory is the place to begin.

Frequently asked questions
How many dentists are in Greenwich, CT?

Dental.me tracks 64 dental practices in Greenwich, CT — 33 carry a public star rating that averages 4.9 stars, and 30 list a website. Compare the full ranked list on the Greenwich dentists page.

Which is the top-rated dentist in Greenwich?

By Dental.me Score, GREENWICH DENTAL GROUP, LLC currently leads the Greenwich list (5.0 stars, 872 reviews). Rankings update as ratings and profile data change, so compare a few offices before deciding.

How do I choose a good dentist in Greenwich?

Compare the Dental.me Score alongside review volume, location, office hours, provider names, and website details, then shortlist three to five Greenwich offices that fit your schedule, budget, and the care you need.

How does Dental.me rank Greenwich dentists?

By an independent Dental.me Score built from each practice's Google star rating out of 100, held to a confidence level by its review volume, with exact review counts breaking ties and a verification lift that lets confirmed practices reach a perfect 100. Featured placements are paid, clearly labeled, and never change the organic order.

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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