Tony WangAugust 15, 202611 min read

The Dental Consolidation Story We Couldn't Prove — On Purpose

We mapped 234,908 US dentists. Aspen Dental shows up clearly at 3.2% — the industry's largest DSO shows up not at all, seemingly by design.

Data Study Google Maps Consolidation

Key takeaways

Dentist density is a genuinely different geography from every other category in this series: New Jersey, DC, and Connecticut lead (all above 100 per 100,000 residents) — a dense, wealthy Northeast-corridor pattern, not the Bible Belt, Farm Belt, or pattern-less shape seen elsewhere.
Total visible chain penetration is just 4.0% of a 500-record national sample. Aspen Dental alone accounts for 3.2% of that — the one dental chain that operates the way Kroger's Ralphs or Aldi does: same brand name on every door, fully searchable, nothing hidden.
We specifically tested for Heartland Dental — the industry's largest dental support organization by location count, publicly reported at 1,700+ affiliated practices — using the exact website-domain-sample method that caught Service Corporation International in our funeral home piece. We found zero matches.
That's very likely a genuine negative result, not an absence: Heartland Dental's actual business model, unlike SCI's, is built around letting acquired practices keep their own name AND their own separate website — the opposite strategy from centralizing under one shared domain. Our detection method only works when the acquirer chooses to centralize; when they don't, no amount of sampling finds them.
This closes the loop on the whole series' central methodology lesson: sometimes 'we found nothing' means the industry genuinely isn't consolidated, and sometimes it means the consolidation is specifically engineered to be invisible to exactly the kind of detection that worked everywhere else. This dataset alone can't always tell you which.

Method at a glance

Source: Crawlora's Google Maps business dataset, queried live via its search/facets endpoints, 2026-08-26 snapshot.
category=dentist sample-verified clean (10/10) before trusting the per-capita ranking.
A new contamination case, distinct from every prior one in this series: q="Aspen Dental" and q="Heartland Dental" returned nearly identical result sets (57,860 vs. 57,818 total hits) despite naming two completely unrelated companies. The word "Dental" is so common within this specific category that pairing it with almost any second word barely narrows the search at all — a generic-word collision, but one that only shows up when the generic word is also the category's own name.
Chain-penetration shares use the same method proven throughout this series: a 500-record national sample (has_website=true, sort=updated_at_desc, deduplicated by listing ID), classified record by record by its actual website domain.
Per-capita rates use US Census Bureau Vintage 2025 (July 1, 2025) state population estimates.

Dental practice consolidation is one of the most heavily reported private-equity stories in American healthcare — dental support organizations (DSOs) buying up independent practices while (often) keeping the original name on the door, a business model built specifically to be invisible to patients. After proving that exact mechanism worked for Service Corporation International in funeral homes, this felt like the obvious next test: could we find it here too? Partly. And the part we couldn't find is itself the more interesting result.

A genuinely different geography

Rank	State	Listings	Per 100k residents
1	New Jersey	9,914	103.83
2	District of Columbia	719	103.66
3	Connecticut	3,791	102.78
4	Vermont	575	89.19
5	Nebraska	1,770	87.71
6	New York	17,364	86.81
7	Illinois	10,642	83.67
8	Pennsylvania	10,715	82.05
9	Massachusetts	5,841	81.65
10	Maryland	4,976	79.42
…	(31 states omitted)
42	Alabama	3,019	58.13
43	Texas	18,040	56.89
44	Arkansas	1,770	56.83
45	North Carolina	6,266	55.96
46	Delaware	568	53.59
47	Idaho	1,042	51.34
48	Hawaii	672	46.90
49	Utah	1,526	43.12
50	Nevada	1,267	38.60
51	Arizona	2,768	36.31

Google Maps business dataset, category=dentist, 10/10 sampled clean, live 2026-08-26. National average: 68.73 per 100k.

Show the full 51-state ranking

Rank	State	Per 100k residents
1	New Jersey	103.83
2	District of Columbia	103.66
3	Connecticut	102.78
4	Vermont	89.19
5	Nebraska	87.71
6	New York	86.81
7	Illinois	83.67
8	Pennsylvania	82.05
9	Massachusetts	81.65
10	Maryland	79.42
11	Minnesota	77.15
12	Michigan	76.60
13	Alaska	74.46
14	Kentucky	74.24
15	Maine	74.07
16	Colorado	73.68
17	Wisconsin	72.73
18	New Hampshire	72.70
19	Virginia	72.12
20	West Virginia	71.23
21	Montana	70.32
22	Iowa	69.63
23	Kansas	69.23
24	Florida	67.88
25	Indiana	67.53
26	Louisiana	67.36
27	North Dakota	66.93
28	Ohio	66.40
29	California	66.20
30	Tennessee	65.32
31	Rhode Island	65.14
32	Missouri	64.84
33	Oklahoma	64.12
34	South Dakota	63.42
35	Oregon	62.99
36	Mississippi	62.56
37	Wyoming	62.34
38	South Carolina	58.83
39	Georgia	58.81
40	Washington	58.63
41	New Mexico	58.29
42	Alabama	58.13
43	Texas	56.89
44	Arkansas	56.83
45	North Carolina	55.96
46	Delaware	53.59
47	Idaho	51.34
48	Hawaii	46.90
49	Utah	43.12
50	Nevada	38.60
51	Arizona	36.31

All 51 (50 states + DC), category=dentist, live 2026-08-26. National average 68.73 per 100k.

This is a real, coherent geography, and it's not one we've seen elsewhere in this series. New Jersey, DC, and Connecticut leading — all dense, wealthy, Northeast-corridor jurisdictions — reads as a straightforward income-and-density story: dental care is elective enough, and dentist supply concentrated enough in major metro training and practice hubs, that wealthy dense states simply support more dentists per resident. The bottom is a clean Mountain-West/Southwest cluster (Arizona, Nevada, Utah) that's shown up as the low end of several other categories in this series too, but for dentists specifically, it's the only clear regional signal — no Bible Belt shape, no Farm Belt shape, nothing resembling the pattern-less rankings we found for hair salons and barbershops either.

Aspen Dental: the one chain that plays it straight

Chain	Share of a 500-record sample
Aspen Dental	3.2%
Bright Now! Dental (Smile Brands)	0.4%
Gentle Dental	0.2%
Affordable Dentures & Implants	0.2%
Heartland Dental	0.0% (0 hits)
Total identifiable chain	4.0%
Independent / unidentified	96.0%

500 unique records, category=dentist, US, has_website=true, sort=updated_at_desc, live 2026-08-26.

Aspen Dental is the "visible chain" case, exactly like Kroger's Ralphs banner or Aldi's country-by-country footprint: every location we found carries "Aspen Dental" directly in its name (often "Aspen Dental - City, ST") and links straight to aspendental.com. There's no detective work required — it's a normal national retail chain that happens to sell dental care.

Heartland Dental is the opposite case, and we went looking for it deliberately. Public reporting puts Heartland at over 1,700 affiliated practices nationally — a company roughly the same scale, by location count, as the "invisible" side of the funeral home industry we measured earlier in this series. We ran the identical detection method: a large sample, classified by actual website domain rather than business name. Zero matches. Not "a small percentage" — zero.

Why zero probably means what it looks like it means

Service Corporation International's funeral homes all keep their original names but route to one shared website: dignitymemorial.com. That centralized domain is exactly what let our sample-based method find them, at a stable, converging 15.8% share. Heartland Dental's own public business model description is different in a specific, relevant way: affiliated dentists keep not just their practice name, but their own separate website too — Heartland explicitly markets itself to prospective dental-practice sellers as a silent partner that doesn't touch the patient-facing brand at all, website included. If that's accurate, there's no shared domain for a sample-based method like ours to ever catch, no matter how large the sample gets. We can't rule out that our sample simply missed a real signal — 500 records out of 234,908 is well under 1% of the category — but the shape of the result (zero, not "a little") is consistent with a genuinely different, more thorough hiding strategy than SCI's, not sampling noise.

How we did this, and the caveats

Every number above comes from a live search/facets call against Crawlora's Google Maps business dataset, 2026-08-26 snapshot, cross-referenced against US Census Bureau Vintage 2025 (July 1, 2025) state population estimates.

What	Detail
Per-capita ranking	`category=dentist`, 234,908 listings summed across all 51 (50 states + DC), 10/10 sampled clean
Chain-penetration	500-record national sample (`has_website=true`, sort=updated_at_desc, deduplicated), classified by website domain
Contamination check	`q="Aspen Dental"` vs. `q="Heartland Dental"` returned near-identical result sets (57,860 vs. 57,818) — confirming the word "Dental" alone barely narrows a search within this category, so neither raw query was used for the chain-penetration numbers

Caveats worth stating plainly: the 4.0% figure is a sample-based estimate, not an exhaustive census of 234,908 listings. The Heartland Dental zero-result is our best inference, not a proof of absence — we're confident enough in the method (it worked cleanly for SCI and partially for Thrive Pet Healthcare elsewhere in this series) to report it as a real, likely-correct negative result, but a larger sample or a different detection approach could in principle still find something ours didn't. This measures physical locations, not patient volume, revenue, or ownership stakes short of full acquisition — a DSO can hold significant economic interest in a practice without it showing up as "chain-owned" by any method that only reads location names and websites. And as with every piece on this dataset: it's live-growing, so a re-pull months from now will show different totals.

This is also, fittingly, a good place to pause the consolidation angle of this series. Across eight prior posts we found hidden ownership that ranged from fully provable (SCI, 15.8%, a stable converging estimate) to fragmented-but-real (veterinary clinics, hair salons) to genuinely absent (barbershops) — and now, with dental DSOs, a case where the honest answer is "we don't know, and here's exactly why our method can't tell us." That's not a failure of the approach; it's the approach doing its job, which includes knowing its own limits.

If you want to run your own consolidation or density checks on this data, that's exactly what Crawlora's Google Maps business API is for — the same structured-data approach behind our funeral home, veterinary, and hair salon/barbershop studies.

Query 132M+ Google Maps business listings directly

Crawlora's Google Maps dataset turns business listings into structured, queryable JSON — filter and facet by category, country, state, county, city, rating, and website status. 2,000 free credits a month, no card.

Explore the Google Maps API See pricing

Frequently asked questions

Which state has the most dentists per capita?

New Jersey, at 103.83 dentists per 100,000 residents, essentially tied with Washington DC (103.66) and Connecticut (102.78) — a genuine Northeast-corridor, high-income geography, unlike the Bible Belt or Farm Belt patterns other categories on this dataset show. Arizona is last at 36.31 per 100,000.

Is the US dental industry dominated by private-equity-backed chains?

By visible location count, no — total identifiable chain penetration was just 4.0% of a 500-record national sample, with Aspen Dental accounting for 3.2% of that alone. But this likely understates true consolidation: dental support organizations (DSOs) often deliberately keep acquired practices' original branding, making them invisible to a name- or website-based search.

Why didn't Heartland Dental, a major dental support organization, show up in this data?

We tested for it directly, using the same website-domain-sample method that found Service Corporation International hiding behind 158 different funeral home names. We found zero matches. This is most likely because Heartland Dental's business model — unlike SCI's — lets affiliated practices keep not just their name but their own separate website, so there's no shared domain for a sample-based method to detect. It's a real limitation of the method, not proof Heartland doesn't exist at scale.

Why couldn't you just search 'Aspen Dental' and 'Heartland Dental' directly to compare them?

Because the word 'Dental' itself is common enough within the dentist category that pairing it with almost any second word barely narrows the search — q='Aspen Dental' and q='Heartland Dental' returned nearly identical result sets (57,860 vs. 57,818 total hits) despite naming two completely unrelated companies. We used a large sample classified by actual website domain instead.

How does dental chain penetration compare to the other industries in this series?

It's among the lowest, similar in shape to barbershops (2.7%) and lower than hair salons (9.0%) or veterinary clinics (9.2%). But dentistry is also the only category where we have strong reason to believe the true consolidation figure is meaningfully higher than what we could detect — the industry's largest player specifically avoids the one detection method that worked everywhere else in this series.

Tony WangAugust 15, 202611 min read

The Dental Consolidation Story We Couldn't Prove — On Purpose

We mapped 234,908 US dentists. Aspen Dental shows up clearly at 3.2% — the industry's largest DSO shows up not at all, seemingly by design.

Data Study Google Maps Consolidation

Key takeaways

Dentist density is a genuinely different geography from every other category in this series: New Jersey, DC, and Connecticut lead (all above 100 per 100,000 residents) — a dense, wealthy Northeast-corridor pattern, not the Bible Belt, Farm Belt, or pattern-less shape seen elsewhere.
Total visible chain penetration is just 4.0% of a 500-record national sample. Aspen Dental alone accounts for 3.2% of that — the one dental chain that operates the way Kroger's Ralphs or Aldi does: same brand name on every door, fully searchable, nothing hidden.
We specifically tested for Heartland Dental — the industry's largest dental support organization by location count, publicly reported at 1,700+ affiliated practices — using the exact website-domain-sample method that caught Service Corporation International in our funeral home piece. We found zero matches.
That's very likely a genuine negative result, not an absence: Heartland Dental's actual business model, unlike SCI's, is built around letting acquired practices keep their own name AND their own separate website — the opposite strategy from centralizing under one shared domain. Our detection method only works when the acquirer chooses to centralize; when they don't, no amount of sampling finds them.
This closes the loop on the whole series' central methodology lesson: sometimes 'we found nothing' means the industry genuinely isn't consolidated, and sometimes it means the consolidation is specifically engineered to be invisible to exactly the kind of detection that worked everywhere else. This dataset alone can't always tell you which.

Method at a glance

Source: Crawlora's Google Maps business dataset, queried live via its search/facets endpoints, 2026-08-26 snapshot.
category=dentist sample-verified clean (10/10) before trusting the per-capita ranking.
A new contamination case, distinct from every prior one in this series: q="Aspen Dental" and q="Heartland Dental" returned nearly identical result sets (57,860 vs. 57,818 total hits) despite naming two completely unrelated companies. The word "Dental" is so common within this specific category that pairing it with almost any second word barely narrows the search at all — a generic-word collision, but one that only shows up when the generic word is also the category's own name.
Chain-penetration shares use the same method proven throughout this series: a 500-record national sample (has_website=true, sort=updated_at_desc, deduplicated by listing ID), classified record by record by its actual website domain.
Per-capita rates use US Census Bureau Vintage 2025 (July 1, 2025) state population estimates.

A genuinely different geography

Rank	State	Listings	Per 100k residents
1	New Jersey	9,914	103.83
2	District of Columbia	719	103.66
3	Connecticut	3,791	102.78
4	Vermont	575	89.19
5	Nebraska	1,770	87.71
6	New York	17,364	86.81
7	Illinois	10,642	83.67
8	Pennsylvania	10,715	82.05
9	Massachusetts	5,841	81.65
10	Maryland	4,976	79.42
…	(31 states omitted)
42	Alabama	3,019	58.13
43	Texas	18,040	56.89
44	Arkansas	1,770	56.83
45	North Carolina	6,266	55.96
46	Delaware	568	53.59
47	Idaho	1,042	51.34
48	Hawaii	672	46.90
49	Utah	1,526	43.12
50	Nevada	1,267	38.60
51	Arizona	2,768	36.31

Google Maps business dataset, category=dentist, 10/10 sampled clean, live 2026-08-26. National average: 68.73 per 100k.

Show the full 51-state ranking

Rank	State	Per 100k residents
1	New Jersey	103.83
2	District of Columbia	103.66
3	Connecticut	102.78
4	Vermont	89.19
5	Nebraska	87.71
6	New York	86.81
7	Illinois	83.67
8	Pennsylvania	82.05
9	Massachusetts	81.65
10	Maryland	79.42
11	Minnesota	77.15
12	Michigan	76.60
13	Alaska	74.46
14	Kentucky	74.24
15	Maine	74.07
16	Colorado	73.68
17	Wisconsin	72.73
18	New Hampshire	72.70
19	Virginia	72.12
20	West Virginia	71.23
21	Montana	70.32
22	Iowa	69.63
23	Kansas	69.23
24	Florida	67.88
25	Indiana	67.53
26	Louisiana	67.36
27	North Dakota	66.93
28	Ohio	66.40
29	California	66.20
30	Tennessee	65.32
31	Rhode Island	65.14
32	Missouri	64.84
33	Oklahoma	64.12
34	South Dakota	63.42
35	Oregon	62.99
36	Mississippi	62.56
37	Wyoming	62.34
38	South Carolina	58.83
39	Georgia	58.81
40	Washington	58.63
41	New Mexico	58.29
42	Alabama	58.13
43	Texas	56.89
44	Arkansas	56.83
45	North Carolina	55.96
46	Delaware	53.59
47	Idaho	51.34
48	Hawaii	46.90
49	Utah	43.12
50	Nevada	38.60
51	Arizona	36.31

All 51 (50 states + DC), category=dentist, live 2026-08-26. National average 68.73 per 100k.

Aspen Dental: the one chain that plays it straight

Chain	Share of a 500-record sample
Aspen Dental	3.2%
Bright Now! Dental (Smile Brands)	0.4%
Gentle Dental	0.2%
Affordable Dentures & Implants	0.2%
Heartland Dental	0.0% (0 hits)
Total identifiable chain	4.0%
Independent / unidentified	96.0%

500 unique records, category=dentist, US, has_website=true, sort=updated_at_desc, live 2026-08-26.

Why zero probably means what it looks like it means

How we did this, and the caveats

What	Detail
Per-capita ranking	`category=dentist`, 234,908 listings summed across all 51 (50 states + DC), 10/10 sampled clean
Chain-penetration	500-record national sample (`has_website=true`, sort=updated_at_desc, deduplicated), classified by website domain
Contamination check	`q="Aspen Dental"` vs. `q="Heartland Dental"` returned near-identical result sets (57,860 vs. 57,818) — confirming the word "Dental" alone barely narrows a search within this category, so neither raw query was used for the chain-penetration numbers

Query 132M+ Google Maps business listings directly

Explore the Google Maps API See pricing

Frequently asked questions

Which state has the most dentists per capita?

Is the US dental industry dominated by private-equity-backed chains?

Why didn't Heartland Dental, a major dental support organization, show up in this data?

Why couldn't you just search 'Aspen Dental' and 'Heartland Dental' directly to compare them?

How does dental chain penetration compare to the other industries in this series?

The Dental Consolidation Story We Couldn't Prove — On Purpose

A genuinely different geography

Aspen Dental: the one chain that plays it straight

How we did this, and the caveats

Query 132M+ Google Maps business listings directly

Frequently asked questions

6 Companies Control 58% of America's Hotels. Most of Their Brands Look Unrelated.

Banking Deserts, Inverted: Rural States Have 5x More Bank Branches Per Capita

America's Funeral Homes, Mapped — and the One Company Hiding Behind 158 Different Names

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Who Really Owns Your Vet? Mapping 46,000 US Veterinary Clinics and the Chains Behind Them

The Industry Chains Never Really Conquered: Hair Salons and Barbershops, Mapped

The Dental Consolidation Story We Couldn't Prove — On Purpose

A genuinely different geography

Aspen Dental: the one chain that plays it straight

How we did this, and the caveats

Query 132M+ Google Maps business listings directly

Frequently asked questions

6 Companies Control 58% of America's Hotels. Most of Their Brands Look Unrelated.

Banking Deserts, Inverted: Rural States Have 5x More Bank Branches Per Capita

America's Funeral Homes, Mapped — and the One Company Hiding Behind 158 Different Names

Self-Storage Is About as Consolidated as Banking. Almost Nobody Talks About It.

Who Really Owns Your Vet? Mapping 46,000 US Veterinary Clinics and the Chains Behind Them

The Industry Chains Never Really Conquered: Hair Salons and Barbershops, Mapped