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Health care · County · Massachusetts

Dentists and orthodontists in Middlesex County, MA

Competitor counts, household spending and official business counts for dentists and orthodontists in Middlesex County, MA, set against other counties and the U.S.

Groundwork market score · out of 100

Score 39 out of 100: Lower middle

Ranked #1,335 of 1,886 scored counties
#10 of 14 scored counties in Massachusetts

Listings
1,094
88 chain locations (8%)
Official establishments
909
+0.4% since 2019
Household spending a year
$975.3M
On medical and dental services · $1,538 a household
Spending per listing
$892K
9% below the U.S.
Listings per 10k households
17.2
31% above the U.S.
Population, 2025
1,669,979
+2.8% since 2020

See the dentists and orthodontists around any address in Middlesex County

The site report maps the dentists and orthodontists on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Middlesex County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Map listings as of September 2026 show 1,094 dentists and orthodontists in Middlesex County. 88 of them (8%) are chain locations, against 12% across the U.S. That is 17.2 per 10,000 households, 31% above the U.S. rate of 13.1.

At $1,538 per household (19% above the U.S. average), households in Middlesex County spend about $975.3M a year on medical and dental services. That works out to $892K per practice, 9% below the U.S. figure of $984K. That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade.

The official count of businesses with payroll classed as offices of dentists in Middlesex County was 909 in 2023, up 0.4% from 2019. That is one for every 698 households, against one for every 952 across the U.S. Since fiscal 2022, 9 SBA-backed loans worth $10.8M have gone to businesses classed as offices of dentists in Middlesex County.

Population estimates show Middlesex County grew 2.8% from 2020 to 2025, in step with the U.S. (+3.1%). Middlesex County scores 39 (lower middle) on the Groundwork market score for dentists and orthodontists, ranking #1,335 of 1,886 scored counties and #10 of 14 scored counties in Massachusetts.

How Middlesex County compares

The same measures for Massachusetts and the whole U.S. Spending per listing divides a year of household spending on all medical and dental services by the dentists and orthodontists counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Dentists and orthodontists in Middlesex County, MA compared with Massachusetts and the U.S.
MeasureMiddlesex CountyMassachusettsU.S.
Listings per 10k households17.214.113.1
Spending per listing$892K$980K$984K
Households per official establishment698874952
Official establishment growth, 2019–2023+0.4%−1.0%−0.5%
Population growth, 2020–2025+2.8%+2.4%+3.1%
Spending per household on medical and dental services$1,538$1,386$1,288
Median household income$130,847$103,960$80,734
Groundwork market score3941

Official counts and lending

Businesses

Official establishments, 2019 to 2023
905 → 909+0.4% over the period
Employees, 2023
7,226
Annual payroll, 2023
$483.7M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
1,09488 chain locations
Listings at the U.S. rate for this spending
992The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
9
Amount
$10.8M

SBA-backed loans to businesses classed as offices of dentists in Middlesex County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.

Population and households in Middlesex County

Population, 2025 estimate
1,669,979+2.8% since 2020
Households
634,215
Median age
40.3
Homes lived in by their owners
61%
Vehicles per household
1.6
Land area
818 sq. mi.
People per square mile
2,003
Median household income
$130,847+27.5% vs. 2015–2019, before inflation
Average household income
$178,065
Median home value
$727,800
Jobs located here
949,767
Daytime population
1,753,217Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Middlesex County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the dentists and orthodontists on map listings by name and distance.

Or open the report at the center of Middlesex County. Signed out, you see a blurred preview; on an account, each report is one action.

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Dentists and orthodontists across Massachusetts

Every Massachusetts market ranked →

The highest-scoring counties in Massachusetts for dentists and orthodontists, numbered among those based in Massachusetts, with Middlesex County marked.

Top counties in Massachusetts

Counties in Massachusetts ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Dukes County, MA571114.5$1M+3.1%#694 of 1,886
2Plymouth County, MA5523411.5$1.2M+3.5%#758 of 1,886
3Franklin County, MA54257.9$1.5M−0.3%#782 of 1,886
4Nantucket County, MA52713.3$1.2M+3.6%#864 of 1,886
5Suffolk County, MA5035610.9$1.2M+0.1%#936 of 1,886
6Barnstable County, MA4812812.1$1.1M+2.4%#1,010 of 1,886
7Bristol County, MA4726911.5$1.1M+2.9%#1,056 of 1,886
8Hampshire County, MA468012.9$980K+10.4%#1,108 of 1,886
9Worcester County, MA4245113.4$983K+3.7%#1,236 of 1,886
10Middlesex County, MA391,09417.2$892K+2.8%#1,335 of 1,886

Other business types in Middlesex County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many dentists and orthodontists are in Middlesex County, MA?

There are 1,094 dentists and orthodontists on map listings in Middlesex County as of September 2026. 88 of them (8%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 909 businesses with payroll classed as offices of dentists in 2023, up 0.4% from 2019.

How much do households in Middlesex County, MA spend on medical and dental services?

About $975.3M a year, or $1,538 per household. That is 19% above the U.S. average (an index of 119, where 100 is the U.S. average). Spread across the 1,094 dentists and orthodontists on map listings, it comes to $892K per practice. The spending figure covers all medical and dental services, not only dentists and orthodontists. It is estimated from the incomes of the 634,215 households in Middlesex County and national spending patterns by income.

How does Middlesex County, MA compare with the U.S. for dentists and orthodontists?

Middlesex County has 17.2 dentists and orthodontists per 10,000 households, 31% above the U.S. rate of 13.1. Spending per practice is $892K, 9% below the U.S. figure of $984K. At the national ratio of dentists and orthodontists to household spending, Middlesex County would have about 992, against 1,094 on map listings. There is one business with payroll in the industry for every 698 households, against one for every 952 across the U.S. The official count rose 0.4% from 2019 to 2023, against −0.5% for the U.S.

How fast is Middlesex County, MA growing?

Population estimates put Middlesex County at 1,669,979 people in 2025, up 2.8% since 2020, in step with the U.S. (+3.1%). It has 634,215 households. The median household income in Middlesex County is $130,847 a year, 62% above the U.S. median of $80,734. That rose 27.5% from the 2015–2019 survey, before inflation.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Middlesex County scores 39 for dentists and orthodontists (lower middle), #1,335 of 1,886 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Middlesex County. It maps the dentists and orthodontists on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

How the score works · Top markets for dentists and orthodontists · All 56 business types in Middlesex County

Screening a site or an acquisition in Middlesex County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Middlesex County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.