Groundwork

Health care · County · Indiana

Medical and dental practices in Hamilton County, IN

Competitor counts, household spending and official business counts for medical and dental practices in Hamilton County, IN, set against other counties and the U.S.

Groundwork market score · out of 100

Score 46 out of 100: Lower middle

Ranked #1,390 of 2,394 scored counties
#69 of 85 scored counties in Indiana

Listings
1,793
187 chain locations (10%)
Official establishments
774
+2.9% since 2019
Household spending a year
$249.3M
On medical and dental services · $1,817 a household
Spending per listing
$139K
9% below the U.S.
Listings per 10k households
130.6
55% above the U.S.
Population, 2025
387,036
+10.9% since 2020

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

At $1,817 per household (41% above the U.S. average), households in Hamilton County spend about $249.3M a year on medical and dental services. Spread across 1,793 medical and dental practices, that is $139K per practice, 9% below the U.S. figure of $152K.

Hamilton County has 1,793 medical and dental practices on map listings as of September 2026. 187 of them (10%) are chain locations, against 11% across the U.S. That comes to 130.6 for every 10,000 households, 55% above the U.S. rate of 84.5.

In 2023, official counts showed 774 businesses with payroll in Hamilton County classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers, up 2.9% from 2019. That is one for every 177 households, against one for every 270 across the U.S. Official counts list 612 one-person businesses without payroll. Since fiscal 2022, 10 SBA-backed loans worth $3.8M have gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Hamilton County.

Between 2020 and 2025, the population of Hamilton County grew 10.9%, faster than the U.S. (+3.1%). For medical and dental practices, Hamilton County has a Groundwork market score of 46 (lower middle): #1,390 of 2,394 scored counties and #69 of 85 scored counties in Indiana.

How Hamilton County compares

The same measures for Indiana 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 Hamilton County, IN compared with Indiana and the U.S.
MeasureHamilton CountyIndianaU.S.
Listings per 10k households130.680.284.5
Spending per listing$139K$173K$152K
Households per official establishment177326270
Official establishment growth, 2019–2023+2.9%−3.5%+1.5%
Population growth, 2020–2025+10.9%+2.7%+3.1%
Spending per household on medical and dental services$1,817$1,390$1,288
Median household income$121,530$71,957$80,734
Groundwork market score4665

Official counts and lending

Businesses

Official establishments, 2019 to 2023
752 → 774+2.9% over the period
Employees, 2023
8,665
Annual payroll, 2023
$733.9M
One-person businesses, 2023
612Businesses with no payroll
Map listings, September 2026
1,793187 chain locations
Listings at the U.S. rate for this spending
1,635The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
10
Amount
$3.8M

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

Population, 2025 estimate
387,036+10.9% since 2020
Households
137,252
Median age
39.2
Homes lived in by their owners
76%
Vehicles per household
1.9
Land area
394 sq. mi.
People per square mile
926
Median household income
$121,530+23.8% vs. 2015–2019, before inflation
Average household income
$158,610
Median home value
$405,500
Jobs located here
177,508
Daytime population
354,187Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Hamilton 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 Hamilton 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 Indiana

Every Indiana market ranked →

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

Top counties in Indiana

Counties in Indiana ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Brown County, IN871522.1$638K+1.9%#15 of 2,394
2Parke County, IN841727.7$472K+3.0%#50 of 2,394
3Owen County, IN812630.2$422K+2.6%#86 of 2,394
4Fountain County, IN792637.5$335K+3.2%#115 of 2,394
5Franklin County, IN773032.6$438K+2.2%#143 of 2,394
6Carroll County, IN772530.9$429K+1.6%#144 of 2,394
7Putnam County, IN766344.5$309K+3.2%#179 of 2,394
8Vermillion County, IN751421.2$588K+0.6%#191 of 2,394
9Sullivan County, IN752329.4$425K+0.1%#199 of 2,394
10Hancock County, IN7519558.3$271K+13.5%#219 of 2,394
69Hamilton County, IN461,793130.6$139K+10.9%#1,390 of 2,394

Other business types in Hamilton County

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

Questions

How many medical and dental practices are in Hamilton County, IN?

Map listings as of September 2026 show 1,793 medical and dental practices in Hamilton County. 187 of them (10%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 774 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 2.9% from 2019. Official counts also show 612 one-person businesses without payroll.

How much do households in Hamilton County, IN spend on medical and dental services?

About $249.3M a year, or $1,817 per household. That is 41% above the U.S. average (an index of 141, where 100 is the U.S. average). Spread across the 1,793 medical and dental practices on map listings, it comes to $139K per practice. It is estimated from the incomes of the 137,252 households in Hamilton County and national spending patterns by income.

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

Hamilton County has 130.6 medical and dental practices per 10,000 households, 55% above the U.S. rate of 84.5. Spending per practice is $139K, 9% below the U.S. figure of $152K. At the U.S. ratio of medical and dental practices to household spending, Hamilton County would have about 1,635, against 1,793 on map listings. There is one business with payroll in the industry for every 177 households, against one for every 270 across the U.S. The official count rose 2.9% from 2019 to 2023, against +1.5% for the U.S.

How fast is Hamilton County, IN growing?

Population estimates put Hamilton County at 387,036 people in 2025, up 10.9% since 2020, faster than the U.S. (+3.1%). It has 137,252 households. The median household income in Hamilton County is $121,530 a year, 51% above the U.S. median of $80,734. That rose 23.8% 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. Hamilton County scores 46 for medical and dental practices (lower middle), #1,390 of 2,394 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Hamilton 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 Hamilton 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.