Groundwork

Health care · County · Kentucky

Medical and dental practices in Jefferson County, KY

How Jefferson County, KY 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 21 out of 100: Low

Ranked #2,285 of 2,394 scored counties
#82 of 99 scored counties in Kentucky

Listings
5,235
1,415 chain locations (27%)
Official establishments
1,400
+4.2% since 2019
Household spending a year
$363.2M
On medical and dental services · $1,095 a household
Spending per listing
$69K
55% below the U.S.
Listings per 10k households
157.9
87% above the U.S.
Population, 2025
795,222
+1.6% since 2020

See the medical and dental practices around any address in Jefferson 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 Jefferson 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

Jefferson County scores 21 (low) on the Groundwork market score for medical and dental practices, ranking #2,285 of 2,394 scored counties and #82 of 99 scored counties in Kentucky. That puts it in the bottom quarter of counties.

As of September 2026, map listings count 5,235 medical and dental practices in Jefferson County. Chain locations make up 27% of them, against 11% across the U.S. That is 157.9 per 10,000 households, 87% above the U.S. rate of 84.5.

Households in Jefferson County spend about $363.2M a year on medical and dental services, or $1,095 per household, 15% below the U.S. average. Spread across 5,235 medical and dental practices, that is $69K per practice, 55% below the U.S. figure of $152K.

In 2023, official counts showed 1,400 businesses with payroll in Jefferson County classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers, up 4.2% from 2019. That is one for every 237 households, against one for every 270 across the U.S. Since fiscal 2022, 10 SBA-backed loans worth $4.8M have gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Jefferson County. Population estimates put the population change in Jefferson County from 2020 to 2025 at +1.6%, slower than the U.S. (+3.1%).

How Jefferson County compares

The same measures for Kentucky 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 Jefferson County, KY compared with Kentucky and the U.S.
MeasureJefferson CountyKentuckyU.S.
Listings per 10k households157.991.784.5
Spending per listing$69K$114K$152K
Households per official establishment237310270
Official establishment growth, 2019–2023+4.2%+1.9%+1.5%
Population growth, 2020–2025+1.6%+2.2%+3.1%
Spending per household on medical and dental services$1,095$1,042$1,288
Median household income$69,866$63,726$80,734
Groundwork market score2125

Official counts and lending

Businesses

Official establishments, 2019 to 2023
1,344 → 1,400+4.2% over the period
Employees, 2023
20,078
Annual payroll, 2023
$1.8B
One-person businesses, 2023
786Businesses with no payroll
Map listings, September 2026
5,2351,415 chain locations
Listings at the U.S. rate for this spending
2,382The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
10
Amount
$4.8M

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

Population, 2025 estimate
795,222+1.6% since 2020
Households
331,554
Median age
39.5
Homes lived in by their owners
62%
Vehicles per household
1.6
Land area
381 sq. mi.
People per square mile
2,056
Median household income
$69,866+23.5% vs. 2015–2019, before inflation
Average household income
$97,869
Median home value
$248,400
Jobs located here
503,996
Daytime population
914,843Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Jefferson 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 Jefferson 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 Kentucky

Every Kentucky market ranked →

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

Top counties in Kentucky

Counties in Kentucky ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Spencer County, KY852128.7$433K+7.7%#37 of 2,394
2Allen County, KY782024.9$390K+9.5%#121 of 2,394
3Edmonson County, KY75917.7$527K+5.0%#192 of 2,394
4Todd County, KY741328.5$359K+5.6%#235 of 2,394
5Trigg County, KY721626.4$375K+3.1%#279 of 2,394
6Henry County, KY711829.3$345K+4.8%#316 of 2,394
7Jackson County, KY70815.6$549K+2.8%#331 of 2,394
8Garrard County, KY702537.3$263K+7.3%#353 of 2,394
9Lincoln County, KY683030.9$306K+4.6%#406 of 2,394
10Meade County, KY684339.1$283K+2.2%#413 of 2,394
82Jefferson County, KY215,235157.9$69K+1.6%#2,285 of 2,394

Other business types in Jefferson County

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

Questions

How many medical and dental practices are in Jefferson County, KY?

Jefferson County has 5,235 medical and dental practices on map listings as of September 2026. 1,415 of them (27%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 1,400 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 4.2% from 2019. Official counts also show 786 one-person businesses without payroll.

How much do households in Jefferson County, KY spend on medical and dental services?

About $363.2M a year, or $1,095 per household. That is 15% below the U.S. average (an index of 85, where 100 is the U.S. average). Spread across the 5,235 medical and dental practices on map listings, it comes to $69K per practice. It is estimated from the incomes of the 331,554 households in Jefferson County and national spending patterns by income.

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

Jefferson County has 157.9 medical and dental practices per 10,000 households, 87% above the U.S. rate of 84.5. Spending per practice is $69K, 55% below the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Jefferson County would have about 2,382, against 5,235 on map listings. There is one business with payroll in the industry for every 237 households, against one for every 270 across the U.S. The official count rose 4.2% from 2019 to 2023, against +1.5% for the U.S.

How fast is Jefferson County, KY growing?

Population estimates put Jefferson County at 795,222 people in 2025, up 1.6% since 2020, slower than the U.S. (+3.1%). It has 331,554 households. Median household income in Jefferson County is $69,866, 13% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.5%, 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. Jefferson County scores 21 for medical and dental practices (low), #2,285 of 2,394 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Jefferson 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 Jefferson 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.