Groundwork

Health care · County · North Carolina

Medical and dental practices in Johnston County, NC

The medical and dental practices in Johnston County, NC, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 68 out of 100: Upper middle

Ranked #420 of 2,394 scored counties
#14 of 96 scored counties in North Carolina

Listings
386
63 chain locations (16%)
Official establishments
163
+7.2% since 2019
Household spending a year
$98.4M
On medical and dental services · $1,149 a household
Spending per listing
$255K
67% above the U.S.
Listings per 10k households
45.1
47% below the U.S.
Population, 2025
256,448
+17.9% since 2020

See the medical and dental practices around any address in Johnston 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 Johnston County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

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

What this means

As of September 2026, map listings count 386 medical and dental practices in Johnston County. Of those, 63 are chain locations, or 16%, against 11% across the U.S. That comes to 45.1 for every 10,000 households, 47% below the U.S. rate of 84.5.

At $1,149 per household (11% below the U.S. average), households in Johnston County spend about $98.4M a year on medical and dental services. That is about $255K of household spending for each practice on map listings, 67% above the U.S. figure of $152K.

Official counts show 163 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Johnston County in 2023, up 7.2% from 2019. That is one for every 525 households, against one for every 270 across the U.S. Another 115 one-person businesses have no payroll, by official counts. Since fiscal 2022, 1 SBA-backed loan worth $400K has gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Johnston County.

Population estimates show Johnston County grew 17.9% from 2020 to 2025, faster than the U.S. (+3.1%). Johnston County scores 68 (upper middle) on the Groundwork market score for medical and dental practices, ranking #420 of 2,394 scored counties and #14 of 96 scored counties in North Carolina. That puts it in the top quarter of counties.

How Johnston County compares

The same measures for North Carolina 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 Johnston County, NC compared with North Carolina and the U.S.
MeasureJohnston CountyNorth CarolinaU.S.
Listings per 10k households45.183.384.5
Spending per listing$255K$134K$152K
Households per official establishment525345270
Official establishment growth, 2019–2023+7.2%+3.9%+1.5%
Population growth, 2020–2025+17.9%+7.2%+3.1%
Spending per household on medical and dental services$1,149$1,116$1,288
Median household income$83,384$72,388$80,734
Groundwork market score6848

Official counts and lending

Businesses

Official establishments, 2019 to 2023
152 → 163+7.2% over the period
Employees, 2023
2,145
Annual payroll, 2023
$172.2M
One-person businesses, 2023
115Businesses with no payroll
Map listings, September 2026
38663 chain locations
Listings at the U.S. rate for this spending
645The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$400K

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

Population, 2025 estimate
256,448+17.9% since 2020
Households
85,591
Median age
38.2
Homes lived in by their owners
76%
Vehicles per household
2.1
Land area
792 sq. mi.
People per square mile
296
Median household income
$83,384+39.3% vs. 2015–2019, before inflation
Average household income
$103,557
Median home value
$305,600
Jobs located here
58,494
Daytime population
179,884Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Johnston 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 Johnston County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Doctors, dentists and clinics across North Carolina

Every North Carolina market ranked →

The highest-scoring counties in North Carolina for medical and dental practices, numbered among those based in North Carolina, with Johnston County marked.

Top counties in North Carolina

Counties in North Carolina ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Currituck County, NC863731.2$398K+16.7%#29 of 2,394
2Camden County, NC84615.0$789K+8.8%#41 of 2,394
3Franklin County, NC826221.7$498K+18.8%#73 of 2,394
4Perquimans County, NC77916.0$644K+3.6%#137 of 2,394
5Chatham County, NC7713841.8$309K+11.0%#158 of 2,394
6Clay County, NC751427.6$366K+9.9%#206 of 2,394
7Hoke County, NC756131.7$328K+9.0%#209 of 2,394
8Warren County, NC7167.4$1.3M+1.6%#298 of 2,394
9Harnett County, NC7020340.7$263K+12.3%#352 of 2,394
10Yadkin County, NC694630.6$334K+2.9%#371 of 2,394
14Johnston County, NC6838645.1$255K+17.9%#420 of 2,394

Other business types in Johnston County

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

Questions

How many medical and dental practices are in Johnston County, NC?

Johnston County has 386 medical and dental practices on map listings as of September 2026. 63 of them (16%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 163 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 7.2% from 2019. Official counts list 115 one-person businesses without payroll.

How much do households in Johnston County, NC spend on medical and dental services?

About $98.4M a year, or $1,149 per household. That is 11% below the U.S. average (an index of 89, where 100 is the U.S. average). Spread across the 386 medical and dental practices on map listings, it comes to $255K per practice. It is estimated from the incomes of the 85,591 households in Johnston County and national spending patterns by income.

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

Johnston County has 45.1 medical and dental practices per 10,000 households, 47% below the U.S. rate of 84.5. Spending per practice is $255K, 67% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Johnston County would have about 645, against 386 on map listings. There is one business with payroll in the industry for every 525 households, against one for every 270 across the U.S. The official count rose 7.2% from 2019 to 2023, against +1.5% for the U.S.

How fast is Johnston County, NC growing?

Population estimates put Johnston County at 256,448 people in 2025, up 17.9% since 2020, faster than the U.S. (+3.1%). It has 85,591 households. Median household income in Johnston County is $83,384, 3% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 39.3%, 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. Johnston County scores 68 for medical and dental practices (upper middle), #420 of 2,394 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Johnston 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 Johnston County

Screening a site or an acquisition in Johnston 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 Johnston 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.