Health care · County · Missouri
Medical and dental practices in Jefferson County, MO
How Jefferson County, MO 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 73 out of 100: Upper middle
Ranked #256 of 2,394 scored counties
#25 of 85 scored counties in Missouri
- Listings
- 378
- 77 chain locations (20%)
- Official establishments
- 207
- +5.6% since 2019
- Household spending a year
- $128M
- On medical and dental services · $1,449 a household
- Spending per listing
- $339K
- 2.2 times the U.S.
- Listings per 10k households
- 42.8
- 49% below the U.S.
- Population, 2025
- 233,132
- +2.7% 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.
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 Jefferson County spend about $128M a year on medical and dental services, or $1,449 per household, 13% above the U.S. average. That works out to $339K per practice, 2.2 times the U.S. figure of $152K.
There are 378 medical and dental practices on map listings in Jefferson County as of September 2026. Chain locations make up 20% of them, against 11% across the U.S. That is 42.8 per 10,000 households, 49% below the U.S. rate of 84.5.
In 2023, official counts showed 207 businesses with payroll in Jefferson County classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers, up 5.6% from 2019. That is one for every 427 households, against one for every 270 across the U.S. Another 58 one-person businesses have no payroll, by official counts.
Population estimates show Jefferson County grew 2.7% from 2020 to 2025, in step with the U.S. (+3.1%). For medical and dental practices, Jefferson County has a Groundwork market score of 73 (upper middle): #256 of 2,394 scored counties and #25 of 85 scored counties in Missouri. That puts it in the top quarter of counties.
How Jefferson County compares
The same measures for Missouri 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.
| Measure | Jefferson County | Missouri | U.S. |
|---|---|---|---|
| Listings per 10k households | 42.8 | 68.6 | 84.5 |
| Spending per listing | $339K | $203K | $152K |
| Households per official establishment | 427 | 328 | 270 |
| Official establishment growth, 2019–2023 | +5.6% | +1.6% | +1.5% |
| Population growth, 2020–2025 | +2.7% | +1.9% | +3.1% |
| Spending per household on medical and dental services | $1,449 | $1,389 | $1,288 |
| Median household income | $82,851 | $70,702 | $80,734 |
| Groundwork market score | 73 | 71 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 196 → 207+5.6% over the period
- Employees, 2023
- 1,166
- Annual payroll, 2023
- $110.8M
- One-person businesses, 2023
- 58Businesses with no payroll
- Map listings, September 2026
- 37877 chain locations
- Listings at the U.S. rate for this spending
- 839The 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 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
- 233,132+2.7% since 2020
- Households
- 88,309
- Median age
- 40.8
- Homes lived in by their owners
- 82%
- Vehicles per household
- 2.0
- Land area
- 656 sq. mi.
- People per square mile
- 350
- Median household income
- $82,851+26.6% vs. 2015–2019, before inflation
- Average household income
- $98,813
- Median home value
- $237,200
- Jobs located here
- 48,697
- Daytime population
- 165,339Residents 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.
Free10 actions over 3 days, no cardDoctors, dentists and clinics across Missouri
Every Missouri market ranked →The highest-scoring counties in Missouri for medical and dental practices, numbered among those based in Missouri, with Jefferson County marked.
Top counties in Missouri
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Warren County, MO | 87 | 50 | 36.1 | $399K | +9.2% | #20 of 2,394 |
| 2Callaway County, MO | 84 | 47 | 28.5 | $476K | +3.2% | #49 of 2,394 |
| 3Osage County, MO | 84 | 19 | 35.9 | $386K | +2.7% | #53 of 2,394 |
| 4Stone County, MO | 83 | 25 | 18.5 | $695K | +4.1% | #57 of 2,394 |
| 5Texas County, MO | 83 | 23 | 24.2 | $469K | +6.9% | #59 of 2,394 |
| 6Webster County, MO | 83 | 40 | 28.6 | $462K | +10.4% | #60 of 2,394 |
| 7Morgan County, MO | 83 | 29 | 33.3 | $369K | +6.8% | #66 of 2,394 |
| 8McDonald County, MO | 82 | 20 | 23.4 | $516K | +3.1% | #72 of 2,394 |
| 9Lincoln County, MO | 82 | 94 | 41.2 | $356K | +11.4% | #79 of 2,394 |
| 10Ray County, MO | 81 | 25 | 27.4 | $498K | +1.1% | #82 of 2,394 |
| 25Jefferson County, MO | 73 | 378 | 42.8 | $339K | +2.7% | #256 of 2,394 |
Other business types in Jefferson 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 clinics73
- Dentists and orthodontists73
- Primary care and pediatrics80
- Urgent care and walk-in clinics
- Chiropractors66
- Physical therapy79
- Optometrists and eye care76
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many medical and dental practices are in Jefferson County, MO?
As of September 2026, map listings count 378 medical and dental practices in Jefferson County. 77 of them (20%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 207 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 5.6% from 2019. Official counts list 58 one-person businesses without payroll.
How much do households in Jefferson County, MO spend on medical and dental services?
About $128M a year, or $1,449 per household. That is 13% above the U.S. average (an index of 113, where 100 is the U.S. average). Spread across the 378 medical and dental practices on map listings, it comes to $339K per practice. It is estimated from the incomes of the 88,309 households in Jefferson County and national spending patterns by income.
How does Jefferson County, MO compare with the U.S. for medical and dental practices?
Jefferson County has 42.8 medical and dental practices per 10,000 households, 49% below the U.S. rate of 84.5. Spending per practice is $339K, 2.2 times the U.S. figure of $152K. At the U.S. ratio of medical and dental practices to household spending, Jefferson County would have about 839, against 378 on map listings. There is one business with payroll in the industry for every 427 households, against one for every 270 across the U.S. The official count rose 5.6% from 2019 to 2023, against +1.5% for the U.S.
How fast is Jefferson County, MO growing?
Population estimates put Jefferson County at 233,132 people in 2025, up 2.7% since 2020, in step with the U.S. (+3.1%). It has 88,309 households. The median household income in Jefferson County is $82,851 a year, 3% above the U.S. median of $80,734. That rose 26.6% 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. Jefferson County scores 73 for medical and dental practices (upper middle), #256 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.