Groundwork

Health care · County · New Jersey

Medical and dental practices in Union County, NJ

How Union County, NJ compares with other counties and the U.S. for medical and dental practices: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 42 out of 100: Lower middle

Ranked #1,604 of 2,394 scored counties
#11 of 21 scored counties in New Jersey

Listings
1,994
181 chain locations (9%)
Official establishments
898
−4.9% since 2019
Household spending a year
$285.3M
On medical and dental services · $1,403 a household
Spending per listing
$143K
6% below the U.S.
Listings per 10k households
98.1
16% above the U.S.
Population, 2025
601,863
+5.0% since 2020

See the medical and dental practices around any address in Union County

The site report maps the medical and dental practices 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 Union 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

Households in Union County spend about $285.3M a year on medical and dental services, or $1,403 per household, 9% above the U.S. average. That works out to $143K per practice, 6% below the U.S. figure of $152K.

There are 1,994 medical and dental practices on map listings in Union County as of September 2026. Of those, 181 are chain locations, or 9%, against 11% across the U.S. That comes to 98.1 for every 10,000 households, 16% above the U.S. rate of 84.5.

In 2023, official counts showed 898 businesses with payroll in Union County classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers, down 4.9% from 2019. That is one for every 226 households, against one for every 270 across the U.S. Another 461 one-person businesses have no payroll, by official counts. Since fiscal 2022, 17 SBA-backed loans worth $9.1M have gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Union County.

Population estimates show Union County grew 5.0% from 2020 to 2025, faster than the U.S. (+3.1%). For medical and dental practices, Union County has a Groundwork market score of 42 (lower middle): #1,604 of 2,394 scored counties and #11 of 21 scored counties in New Jersey.

How Union County compares

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

Doctors, dentists and clinics in Union County, NJ compared with New Jersey and the U.S.
MeasureUnion CountyNew JerseyU.S.
Listings per 10k households98.194.084.5
Spending per listing$143K$147K$152K
Households per official establishment226213270
Official establishment growth, 2019–2023−4.9%−2.8%+1.5%
Population growth, 2020–2025+5.0%+3.0%+3.1%
Spending per household on medical and dental services$1,403$1,385$1,288
Median household income$103,202$103,556$80,734
Groundwork market score4239

Official counts and lending

Businesses

Official establishments, 2019 to 2023
944 → 898−4.9% over the period
Employees, 2023
7,490
Annual payroll, 2023
$650.1M
One-person businesses, 2023
461Businesses with no payroll
Map listings, September 2026
1,994181 chain locations
Listings at the U.S. rate for this spending
1,871The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
17
Amount
$9.1M

SBA-backed loans to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Union 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 Union County

Population, 2025 estimate
601,863+5.0% since 2020
Households
203,277
Median age
39.6
Homes lived in by their owners
57%
Vehicles per household
1.7
Land area
103 sq. mi.
People per square mile
5,637
Median household income
$103,202+28.7% vs. 2015–2019, before inflation
Average household income
$149,596
Median home value
$529,200
Jobs located here
247,379
Daytime population
551,422Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Union 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 medical and dental practices on map listings by name and distance.

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

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Doctors, dentists and clinics across New Jersey

Every New Jersey market ranked →

The highest-scoring counties in New Jersey for medical and dental practices, numbered among those based in New Jersey, with Union County marked.

Top counties in New Jersey

Counties in New Jersey ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Hudson County, NJ561,65655.3$241K+1.8%#910 of 2,394
2Sussex County, NJ5440069.2$207K+2.9%#1,012 of 2,394
3Salem County, NJ5015160.8$196K+2.3%#1,180 of 2,394
4Cape May County, NJ4726559.0$219K−1.7%#1,321 of 2,394
5Warren County, NJ4735979.1$165K+3.2%#1,338 of 2,394
6Hunterdon County, NJ4648194.6$168K+2.3%#1,379 of 2,394
7Burlington County, NJ461,58189.2$158K+4.3%#1,384 of 2,394
8Ocean County, NJ431,88577.3$165K+5.6%#1,530 of 2,394
9Somerset County, NJ431,334102.0$157K+3.5%#1,541 of 2,394
10Gloucester County, NJ431,01990.5$151K+3.3%#1,545 of 2,394
11Union County, NJ421,99498.1$143K+5.0%#1,604 of 2,394

Other business types in Union County

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

Questions

How many medical and dental practices are in Union County, NJ?

As of September 2026, map listings count 1,994 medical and dental practices in Union County. 181 of them (9%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 898 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, down 4.9% from 2019. Official counts list 461 one-person businesses without payroll.

How much do households in Union County, NJ spend on medical and dental services?

About $285.3M a year, or $1,403 per household. That is 9% above the U.S. average (an index of 109, where 100 is the U.S. average). Spread across the 1,994 medical and dental practices on map listings, it comes to $143K per practice. It is estimated from the incomes of the 203,277 households in Union County and national spending patterns by income.

How does Union County, NJ compare with the U.S. for medical and dental practices?

Union County has 98.1 medical and dental practices per 10,000 households, 16% above the U.S. rate of 84.5. Spending per practice is $143K, 6% below the U.S. figure of $152K. At the U.S. ratio of medical and dental practices to household spending, Union County would have about 1,871, against 1,994 on map listings. There is one business with payroll in the industry for every 226 households, against one for every 270 across the U.S. The official count fell 4.9% from 2019 to 2023, against +1.5% for the U.S.

How fast is Union County, NJ growing?

Population estimates put Union County at 601,863 people in 2025, up 5.0% since 2020, faster than the U.S. (+3.1%). It has 203,277 households. The median household income in Union County is $103,202 a year, 28% above the U.S. median of $80,734. That rose 28.7% 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. Union County scores 42 for medical and dental practices (lower middle), #1,604 of 2,394 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Union County. It maps the medical and dental practices 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 medical and dental practices · All 56 business types in Union County

Screening a site or an acquisition in Union 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 Union 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.