Health care · County · New Jersey
Primary care and pediatric clinics in Middlesex County, NJ
How Middlesex County, NJ compares with other counties and the U.S. for primary care and pediatric clinics: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 53 out of 100: Upper middle
Ranked #743 of 1,656 scored counties
#13 of 21 scored counties in New Jersey
- Listings
- 224
- 13 chain locations (6%)
- Official establishments
- 680
- −7.9% since 2019
- Household spending a year
- $437.4M
- On medical and dental services · $1,421 a household
- Spending per listing
- $2M
- 10% above the U.S.
- Listings per 10k households
- 7.3
- In line with the U.S.
- Population, 2025
- 883,335
- +2.6% since 2020
See the primary care and pediatric clinics around any address in Middlesex County
The site report maps the primary care and pediatric clinics 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.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
Households in Middlesex County spend about $437.4M a year on medical and dental services, or $1,421 per household, 10% above the U.S. average. That works out to $2M per clinic, 10% above the U.S. figure of $1.8M. The spending figure covers all medical and dental services, not only primary care and pediatric clinics.
There are 224 primary care and pediatric clinics on map listings in Middlesex County as of September 2026. Chain locations make up 6% of them, against 9% across the U.S. Per 10,000 households, that is 7.3, in line with the U.S. rate of 7.2.
Official counts show 680 businesses with payroll classed as offices of physicians in Middlesex County in 2023, down 7.9% from 2019. That is one for every 453 households, against one for every 593 across the U.S. Another 631 one-person businesses have no payroll, by official counts. Since fiscal 2022, 4 SBA-backed loans worth $2.4M have gone to businesses classed as offices of physicians in Middlesex County.
Population estimates put the population change in Middlesex County from 2020 to 2025 at +2.6%, slower than the U.S. (+3.1%). Middlesex County scores 53 (upper middle) on the Groundwork market score for primary care and pediatric clinics, ranking #743 of 1,656 scored counties and #13 of 21 scored counties in New Jersey.
How Middlesex 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 primary care and pediatric clinics counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | Middlesex County | New Jersey | U.S. |
|---|---|---|---|
| Listings per 10k households | 7.3 | 7.1 | 7.2 |
| Spending per listing | $2M | $2M | $1.8M |
| Households per official establishment | 453 | 452 | 593 |
| Official establishment growth, 2019–2023 | −7.9% | −7.9% | −2.2% |
| Population growth, 2020–2025 | +2.6% | +3.0% | +3.1% |
| Spending per household on medical and dental services | $1,421 | $1,385 | $1,288 |
| Median household income | $111,549 | $103,556 | $80,734 |
| Groundwork market score | 53 | 44 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 738 → 680−7.9% over the period
- Employees, 2023
- 5,739
- Annual payroll, 2023
- $513.4M
- One-person businesses, 2023
- 631Businesses with no payroll
- Map listings, September 2026
- 22413 chain locations
- Listings at the U.S. rate for this spending
- 246The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 4
- Amount
- $2.4M
SBA-backed loans to businesses classed as offices of physicians 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
- 883,335+2.6% since 2020
- Households
- 307,782
- Median age
- 40.6
- Homes lived in by their owners
- 64%
- Vehicles per household
- 1.7
- Land area
- 309 sq. mi.
- People per square mile
- 2,817
- Median household income
- $111,549+24.6% vs. 2015–2019, before inflation
- Average household income
- $142,057
- Median home value
- $462,900
- Jobs located here
- 459,830
- Daytime population
- 901,798Residents 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 primary care and pediatric clinics 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.
Free10 actions over 3 days, no cardPrimary care and pediatrics across New Jersey
Every New Jersey market ranked →The highest-scoring counties in New Jersey for primary care and pediatric clinics, numbered among those based in New Jersey, with Middlesex County marked.
Top counties in New Jersey
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Sussex County, NJ | 77 | 21 | 3.6 | $3.9M | +2.9% | #115 of 1,656 |
| 2Burlington County, NJ | 65 | 101 | 5.7 | $2.5M | +4.3% | #368 of 1,656 |
| 3Hudson County, NJ | 64 | 136 | 4.5 | $2.9M | +1.8% | #393 of 1,656 |
| 4Warren County, NJ | 64 | 26 | 5.7 | $2.3M | +3.2% | #408 of 1,656 |
| 5Morris County, NJ | 61 | 123 | 6.4 | $2.5M | +3.2% | #479 of 1,656 |
| 6Ocean County, NJ | 60 | 124 | 5.1 | $2.5M | +5.6% | #507 of 1,656 |
| 7Salem County, NJ | 58 | 13 | 5.2 | $2.3M | +2.3% | #565 of 1,656 |
| 8Somerset County, NJ | 58 | 94 | 7.2 | $2.2M | +3.5% | #567 of 1,656 |
| 9Union County, NJ | 56 | 156 | 7.7 | $1.8M | +5.0% | #648 of 1,656 |
| 10Hunterdon County, NJ | 56 | 45 | 8.8 | $1.8M | +2.3% | #650 of 1,656 |
| 13Middlesex County, NJ | 53 | 224 | 7.3 | $2M | +2.6% | #743 of 1,656 |
Other business types in Middlesex County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
- Doctors, dentists and clinics40
- Dentists and orthodontists37
- Primary care and pediatrics53
- Urgent care and walk-in clinics66
- Chiropractors72
- Physical therapy39
- Optometrists and eye care62
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many primary care and pediatric clinics are in Middlesex County, NJ?
As of September 2026, map listings count 224 primary care and pediatric clinics in Middlesex County. 13 of them (6%) are chain locations. The listings count primary care, family medicine and pediatric clinics. Official counts show 680 businesses with payroll classed as offices of physicians in 2023, down 7.9% from 2019. Official counts list 631 one-person businesses without payroll.
How much do households in Middlesex County, NJ spend on medical and dental services?
About $437.4M a year, or $1,421 per household. That is 10% above the U.S. average (an index of 110, where 100 is the U.S. average). Spread across the 224 primary care and pediatric clinics on map listings, it comes to $2M per clinic. That spending covers all medical and dental services, which primary care and pediatric clinics share with other businesses in the trade. It is estimated from the incomes of the 307,782 households in Middlesex County and national spending patterns by income.
How does Middlesex County, NJ compare with the U.S. for primary care and pediatric clinics?
Middlesex County has 7.3 primary care and pediatric clinics per 10,000 households, in line with the U.S. rate of 7.2. Spending per clinic is $2M, 10% above the U.S. figure of $1.8M. At the U.S. ratio of primary care and pediatric clinics to household spending, Middlesex County would have about 246, against 224 on map listings. There is one business with payroll in the industry for every 453 households, against one for every 593 across the U.S. The official count fell 7.9% from 2019 to 2023, against −2.2% for the U.S.
How fast is Middlesex County, NJ growing?
Population estimates put Middlesex County at 883,335 people in 2025, up 2.6% since 2020, slower than the U.S. (+3.1%). It has 307,782 households. Median household income in Middlesex County is $111,549, 38% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.6%, 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 53 for primary care and pediatric clinics (upper middle), #743 of 1,656 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 primary care and pediatric clinics 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 primary care and pediatric clinics · 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.