Groundwork

Health care · County · Louisiana

Medical and dental practices in St. John the Baptist Parish, LA

How St. John the Baptist Parish, LA 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 42 out of 100: Lower middle

Ranked #1,573 of 2,394 scored counties
#26 of 55 scored counties in Louisiana

Listings
74
11 chain locations (15%)
Official establishments
25
−13.8% since 2019
Household spending a year
$15.5M
On medical and dental services · $1,026 a household
Spending per listing
$210K
38% above the U.S.
Listings per 10k households
48.8
42% below the U.S.
Population, 2025
39,875
−5.9% since 2020

See the medical and dental practices around any address in St. John the Baptist Parish

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 St. John the Baptist Parish. 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

As of September 2026, map listings count 74 medical and dental practices in St. John the Baptist Parish. Of those, 11 are chain locations, or 15%, against 11% across the U.S. Per 10,000 households, that is 48.8, 42% below the U.S. rate of 84.5.

At $1,026 per household (20% below the U.S. average), households in St. John the Baptist Parish spend about $15.5M a year on medical and dental services. That is about $210K of household spending for each practice on map listings, 38% above the U.S. figure of $152K.

Official counts show 25 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in St. John the Baptist Parish in 2023, down 13.8% from 2019. That is one for every 606 households, against one for every 270 across the U.S. Official counts also show 20 one-person businesses without payroll.

Population estimates put the population change in St. John the Baptist Parish from 2020 to 2025 at −5.9%, against +3.1% for the U.S. The Groundwork market score for medical and dental practices in St. John the Baptist Parish is 42 (lower middle), #1,573 of 2,394 scored counties and #26 of 55 scored counties in Louisiana.

How St. John the Baptist Parish compares

The same measures for Louisiana 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 St. John the Baptist Parish, LA compared with Louisiana and the U.S.
MeasureSt. John the Baptist ParishLouisianaU.S.
Listings per 10k households48.878.584.5
Spending per listing$210K$132K$152K
Households per official establishment606282270
Official establishment growth, 2019–2023−13.8%−2.7%+1.5%
Population growth, 2020–2025−5.9%−0.7%+3.1%
Spending per household on medical and dental services$1,026$1,036$1,288
Median household income$66,630$60,756$80,734
Groundwork market score4215

Official counts and lending

Businesses

Official establishments, 2019 to 2023
29 → 25−13.8% over the period
Employees, 2023
187
Annual payroll, 2023
$12.4M
One-person businesses, 2023
20Businesses with no payroll
Map listings, September 2026
7411 chain locations
Listings at the U.S. rate for this spending
102The 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 St. John the Baptist Parish, 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 St. John the Baptist Parish

Population, 2025 estimate
39,875−5.9% since 2020
Households
15,152
Median age
39.5
Homes lived in by their owners
77%
Vehicles per household
1.9
Land area
215 sq. mi.
People per square mile
190
Median household income
$66,630+16.0% vs. 2015–2019, before inflation
Average household income
$80,052
Median home value
$193,200
Jobs located here
13,847
Daytime population
36,948Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. John the Baptist Parish?

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 St. John the Baptist Parish. Signed out, you see a blurred preview; on an account, each report is one action.

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Doctors, dentists and clinics across Louisiana

Every Louisiana market ranked →

The highest-scoring counties in Louisiana for medical and dental practices, numbered among those based in Louisiana, with St. John the Baptist Parish marked.

Top counties in Louisiana

Counties in Louisiana ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1West Baton Rouge Parish, LA695146.5$243K+5.5%#388 of 2,394
2St. Bernard Parish, LA685433.3$304K+4.1%#407 of 2,394
3Livingston Parish, LA6724645.9$241K+8.5%#457 of 2,394
4De Soto Parish, LA662624.8$390K+2.0%#467 of 2,394
5LaSalle Parish, LA651733.7$308K+2.2%#528 of 2,394
6Winn Parish, LA651531.3$296K+9.1%#532 of 2,394
7Jackson Parish, LA641323.3$385K+5.6%#564 of 2,394
8Plaquemines Parish, LA642631.6$368K−5.3%#565 of 2,394
9Grant Parish, LA6268.1$1.3M−0.3%#637 of 2,394
10East Feliciana Parish, LA591320.3$545K−2.8%#766 of 2,394
26St. John the Baptist Parish, LA427448.8$210K−5.9%#1,573 of 2,394

Other business types in St. John the Baptist Parish

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

Questions

How many medical and dental practices are in St. John the Baptist Parish, LA?

St. John the Baptist Parish has 74 medical and dental practices on map listings as of September 2026. 11 of them (15%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 25 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, down 13.8% from 2019. Another 20 one-person businesses have no payroll, by official counts.

How much do households in St. John the Baptist Parish, LA spend on medical and dental services?

About $15.5M a year, or $1,026 per household. That is 20% below the U.S. average (an index of 80, where 100 is the U.S. average). Spread across the 74 medical and dental practices on map listings, it comes to $210K per practice. It is estimated from the incomes of the 15,152 households in St. John the Baptist Parish and national spending patterns by income.

How does St. John the Baptist Parish, LA compare with the U.S. for medical and dental practices?

St. John the Baptist Parish has 48.8 medical and dental practices per 10,000 households, 42% below the U.S. rate of 84.5. Spending per practice is $210K, 38% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, St. John the Baptist Parish would have about 102, against 74 on map listings. There is one business with payroll in the industry for every 606 households, against one for every 270 across the U.S. The official count fell 13.8% from 2019 to 2023, against +1.5% for the U.S.

How fast is St. John the Baptist Parish, LA growing?

Population estimates put St. John the Baptist Parish at 39,875 people in 2025, down 5.9% since 2020, against +3.1% for the U.S. It has 15,152 households. Median household income in St. John the Baptist Parish is $66,630, 17% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 16.0%, 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. St. John the Baptist Parish scores 42 for medical and dental practices (lower middle), #1,573 of 2,394 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in St. John the Baptist Parish. 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 St. John the Baptist Parish

Screening a site or an acquisition in St. John the Baptist Parish?

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 St. John the Baptist Parish. 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.