Groundwork

Health care · Metro area · Missouri

Urgent care and walk-in clinics in the St. Louis, MO-IL metro area

The urgent care and walk-in clinics in the St. Louis, MO-IL metro area, the household spending behind them and how the market ranks against other metro areas.

Groundwork market score · out of 100

Score 75 out of 100: High

Ranked #16 of 197 scored metro areas
#1 of 4 scored metro areas based in Missouri

Listings
46
13 chain locations (28%)
Official establishments
58
+35.9% since 2019
Household spending a year
$1.7B
On medical and dental services · $1,484 a household
Spending per listing
$37.4M
53% above the U.S.
Listings per 10k households
0.4
20% below the U.S.
Population, 2025
2,814,421
−0.2% since 2020

See the urgent care and walk-in clinics around any address in the St. Louis metro area

The site report maps the urgent care and walk-in clinics 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 the St. Louis metro area. 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

The St. Louis metro area scores 75 (high) on the Groundwork market score for urgent care and walk-in clinics, ranking #16 of 197 scored metro areas and #1 of 4 scored metro areas based in Missouri. That puts it in the top 10% of metro areas for urgent care and walk-in clinics.

As of September 2026, map listings count 46 urgent care and walk-in clinics in the St. Louis metro area. Chain locations make up 28% of them, against 24% across the U.S. That comes to 0.4 for every 10,000 households, 20% below the U.S. rate of 0.5.

Households in the St. Louis metro area spend about $1.7B a year on medical and dental services, or $1,484 per household, 15% above the U.S. average. That works out to $37.4M per clinic, 53% above the U.S. figure of $24.5M. That spending covers all medical and dental services, which urgent care and walk-in clinics share with other businesses in the trade.

The official count of businesses with payroll classed as freestanding emergency and urgent care centers in the St. Louis metro area was 58 in 2023, up 35.9% from 2019. That is one for every 20,007 households, against one for every 12,867 across the U.S. Population estimates put the population change in the St. Louis metro area from 2020 to 2025 at −0.2%, against +3.1% for the U.S.

How the St. Louis metro area 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 urgent care and walk-in clinics counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Urgent care and walk-in clinics in St. Louis, MO-IL metro area compared with Missouri and the U.S.
MeasureSt. Louis metro areaMissouriU.S.
Listings per 10k households0.40.50.5
Spending per listing$37.4M$29.5M$24.5M
Households per official establishment20,00715,87512,867
Official establishment growth, 2019–2023+35.9%+21.5%+32.0%
Population growth, 2020–2025−0.2%+1.9%+3.1%
Spending per household on medical and dental services$1,484$1,389$1,288
Median household income$80,196$70,702$80,734
Groundwork market score7561

Official counts and lending

Businesses

Official establishments, 2019 to 2023
58+35.9% over the period
Employees, 2023
1,088
Annual payroll, 2023
$75.2M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
4613 chain locations
Listings at the U.S. rate for this spending
70The 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 freestanding emergency and urgent care centers in the St. Louis metro area, 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 the St. Louis metro area

Population, 2025 estimate
2,814,421−0.2% since 2020
Households
1,160,386
Median age
40.8
Homes lived in by their owners
70%
Vehicles per household
1.8
Land area
7,864 sq. mi.
People per square mile
357
Median household income
$80,196+25.9% vs. 2015–2019, before inflation
Average household income
$109,353
Median home value
$244,800
Jobs located here
1,400,208
Daytime population
2,847,124Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the St. Louis metro area?

These figures cover the whole metro area. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the urgent care and walk-in clinics on map listings by name and distance.

Or open the report at the center of the St. Louis metro area. Signed out, you see a blurred preview; on an account, each report is one action.

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Urgent care and walk-in clinics across Missouri

Every Missouri market ranked →

The highest-scoring metro areas in Missouri for urgent care and walk-in clinics, numbered among those based in Missouri, with the St. Louis metro area marked.

Top metro areas in Missouri

Metro areas in Missouri ranked for urgent care and walk-in clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1St. Louis, MO-IL75460.4$37.4M−0.2%#16 of 197
2Kansas City, MO-KS64490.5$27.5M+3.4%#43 of 197
3Jefferson City, MO4271.2$11.5M+2.2%#130 of 197
4Springfield, MO38191.0$13.8M+5.1%#150 of 197

Other business types in the St. Louis metro area

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

Questions

How many urgent care and walk-in clinics are in the St. Louis, MO-IL metro area?

The St. Louis metro area has 46 urgent care and walk-in clinics on map listings as of September 2026. 13 of them (28%) are chain locations. The listings count urgent care and walk-in clinics. Official counts show 58 businesses with payroll classed as freestanding emergency and urgent care centers in 2023, up 35.9% from 2019.

How much do households in the St. Louis, MO-IL metro area spend on medical and dental services?

About $1.7B a year, or $1,484 per household. That is 15% above the U.S. average (an index of 115, where 100 is the U.S. average). Spread across the 46 urgent care and walk-in clinics on map listings, it comes to $37.4M per clinic. The spending figure covers all medical and dental services, not only urgent care and walk-in clinics. It is estimated from the incomes of the 1,160,386 households in the St. Louis metro area and national spending patterns by income.

How does the St. Louis, MO-IL metro area compare with the U.S. for urgent care and walk-in clinics?

The St. Louis metro area has 0.4 urgent care and walk-in clinics per 10,000 households, 20% below the U.S. rate of 0.5. Spending per clinic is $37.4M, 53% above the U.S. figure of $24.5M. At the national ratio of urgent care and walk-in clinics to household spending, the St. Louis metro area would have about 70, against 46 on map listings. There is one business with payroll in the industry for every 20,007 households, against one for every 12,867 across the U.S. The official count rose 35.9% from 2019 to 2023, against +32.0% for the U.S.

How fast is the St. Louis, MO-IL metro area growing?

Population estimates put the St. Louis metro area at 2,814,421 people in 2025, down 0.2% since 2020, against +3.1% for the U.S. It has 1,160,386 households. The median household income in the St. Louis metro area is $80,196 a year, in line with the U.S. median of $80,734. That rose 25.9% 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. The St. Louis metro area scores 75 for urgent care and walk-in clinics (high), #16 of 197 scored metro areas.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the St. Louis metro area. It maps the urgent care and walk-in clinics 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 urgent care and walk-in clinics · All 56 business types in the St. Louis metro area

Screening a site or an acquisition in the St. Louis metro area?

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 the St. Louis metro area. 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.