Groundwork

Health care · County · Pennsylvania

Medical and dental practices in Mercer County, PA

How Mercer County, PA 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 12 out of 100: Low

Ranked #2,379 of 2,394 scored counties
#64 of 64 scored counties in Pennsylvania

Listings
520
40 chain locations (8%)
Official establishments
197
−21.5% since 2019
Household spending a year
$48.4M
On medical and dental services · $1,040 a household
Spending per listing
$93K
39% below the U.S.
Listings per 10k households
111.8
32% above the U.S.
Population, 2025
107,860
−2.4% since 2020

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

For medical and dental practices, Mercer County has a Groundwork market score of 12 (low): #2,379 of 2,394 scored counties and #64 of 64 scored counties in Pennsylvania. That puts it in the bottom quarter of counties.

Households in Mercer County spend about $48.4M a year on medical and dental services, or $1,040 per household, 19% below the U.S. average. That works out to $93K per practice, 39% below the U.S. figure of $152K.

There are 520 medical and dental practices on map listings in Mercer County as of September 2026. Chain locations make up 8% of them, against 11% across the U.S. Per 10,000 households, that is 111.8, 32% above the U.S. rate of 84.5.

Official counts show 197 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Mercer County in 2023, down 21.5% from 2019. That is one for every 236 households, against one for every 270 across the U.S. Between 2020 and 2025, the population of Mercer County declined 2.4%, against +3.1% for the U.S.

How Mercer County compares

The same measures for Pennsylvania 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 Mercer County, PA compared with Pennsylvania and the U.S.
MeasureMercer CountyPennsylvaniaU.S.
Listings per 10k households111.892.884.5
Spending per listing$93K$129K$152K
Households per official establishment236297270
Official establishment growth, 2019–2023−21.5%−2.5%+1.5%
Population growth, 2020–2025−2.4%+0.5%+3.1%
Spending per household on medical and dental services$1,040$1,201$1,288
Median household income$59,976$77,971$80,734
Groundwork market score1225

Official counts and lending

Businesses

Official establishments, 2019 to 2023
251 → 197−21.5% over the period
Employees, 2023
1,668
Annual payroll, 2023
$145.9M
One-person businesses, 2023
43Businesses with no payroll
Map listings, September 2026
52040 chain locations
Listings at the U.S. rate for this spending
317The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

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

Population, 2025 estimate
107,860−2.4% since 2020
Households
46,524
Median age
45.1
Homes lived in by their owners
72%
Vehicles per household
1.7
Land area
673 sq. mi.
People per square mile
162
Median household income
$59,976+18.3% vs. 2015–2019, before inflation
Average household income
$79,358
Median home value
$164,000
Jobs located here
42,473
Daytime population
106,817Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Mercer 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 Mercer 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 Pennsylvania

Every Pennsylvania market ranked →

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

Top counties in Pennsylvania

Counties in Pennsylvania ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Pike County, PA738936.7$327K+7.2%#257 of 2,394
2Susquehanna County, PA624830.9$361K−0.3%#644 of 2,394
3Perry County, PA628848.1$243K+2.1%#666 of 2,394
4Adams County, PA6221953.6$225K+3.6%#670 of 2,394
5Juniata County, PA613134.3$316K−0.3%#696 of 2,394
6Fulton County, PA612336.3$296K−0.6%#700 of 2,394
7Lebanon County, PA5134160.1$195K+2.2%#1,136 of 2,394
8Chester County, PA501,80988.3$172K+4.2%#1,194 of 2,394
9Franklin County, PA4939962.8$186K+3.0%#1,232 of 2,394
10York County, PA491,32673.0$167K+3.6%#1,245 of 2,394
64Mercer County, PA12520111.8$93K−2.4%#2,379 of 2,394

Other business types in Mercer County

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

Questions

How many medical and dental practices are in Mercer County, PA?

As of September 2026, map listings count 520 medical and dental practices in Mercer County. 40 of them (8%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 197 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, down 21.5% from 2019. Official counts also show 43 one-person businesses without payroll.

How much do households in Mercer County, PA spend on medical and dental services?

About $48.4M a year, or $1,040 per household. That is 19% below the U.S. average (an index of 81, where 100 is the U.S. average). Spread across the 520 medical and dental practices on map listings, it comes to $93K per practice. It is estimated from the incomes of the 46,524 households in Mercer County and national spending patterns by income.

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

Mercer County has 111.8 medical and dental practices per 10,000 households, 32% above the U.S. rate of 84.5. Spending per practice is $93K, 39% below the U.S. figure of $152K. At the U.S. ratio of medical and dental practices to household spending, Mercer County would have about 317, against 520 on map listings. There is one business with payroll in the industry for every 236 households, against one for every 270 across the U.S. The official count fell 21.5% from 2019 to 2023, against +1.5% for the U.S.

How fast is Mercer County, PA growing?

Population estimates put Mercer County at 107,860 people in 2025, down 2.4% since 2020, against +3.1% for the U.S. It has 46,524 households. The median household income in Mercer County is $59,976 a year, 26% below the U.S. median of $80,734. That rose 18.3% 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. Mercer County scores 12 for medical and dental practices (low), #2,379 of 2,394 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Mercer 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 Mercer 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.