Health care · County · Louisiana
Medical and dental practices in St. Tammany Parish, LA
Competitor counts, household spending and official business counts for medical and dental practices in St. Tammany Parish, LA, set against other counties and the U.S.
Groundwork market score · out of 100
Score 30 out of 100: Lower middle
Ranked #2,102 of 2,394 scored counties
#37 of 55 scored counties in Louisiana
- Listings
- 1,130
- 165 chain locations (15%)
- Official establishments
- 531
- −2.9% since 2019
- Household spending a year
- $123.3M
- On medical and dental services · $1,174 a household
- Spending per listing
- $109K
- 28% below the U.S.
- Listings per 10k households
- 107.5
- 27% above the U.S.
- Population, 2025
- 279,108
- +5.3% since 2020
See the medical and dental practices around any address in St. Tammany 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. Tammany Parish. 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
St. Tammany Parish scores 30 (lower middle) on the Groundwork market score for medical and dental practices, ranking #2,102 of 2,394 scored counties and #37 of 55 scored counties in Louisiana. That puts it in the bottom quarter of counties.
As of September 2026, map listings count 1,130 medical and dental practices in St. Tammany Parish. Of those, 165 are chain locations, or 15%, against 11% across the U.S. That is 107.5 per 10,000 households, 27% above the U.S. rate of 84.5.
Households in St. Tammany Parish spend about $123.3M a year on medical and dental services, or $1,174 per household, 9% below the U.S. average. That is about $109K of household spending for each practice on map listings, 28% below the U.S. figure of $152K.
In 2023, official counts showed 531 businesses with payroll in St. Tammany Parish classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers, down 2.9% from 2019. That is one for every 198 households, against one for every 270 across the U.S. Since fiscal 2022, 4 SBA-backed loans worth $2.5M have gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in St. Tammany Parish. Population estimates put the population change in St. Tammany Parish from 2020 to 2025 at +5.3%, faster than the U.S. (+3.1%).
How St. Tammany 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.
| Measure | St. Tammany Parish | Louisiana | U.S. |
|---|---|---|---|
| Listings per 10k households | 107.5 | 78.5 | 84.5 |
| Spending per listing | $109K | $132K | $152K |
| Households per official establishment | 198 | 282 | 270 |
| Official establishment growth, 2019–2023 | −2.9% | −2.7% | +1.5% |
| Population growth, 2020–2025 | +5.3% | −0.7% | +3.1% |
| Spending per household on medical and dental services | $1,174 | $1,036 | $1,288 |
| Median household income | $81,202 | $60,756 | $80,734 |
| Groundwork market score | 30 | 15 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 547 → 531−2.9% over the period
- Employees, 2023
- 5,224
- Annual payroll, 2023
- $407.9M
- One-person businesses, 2023
- 415Businesses with no payroll
- Map listings, September 2026
- 1,130165 chain locations
- Listings at the U.S. rate for this spending
- 809The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 4
- Amount
- $2.5M
SBA-backed loans to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in St. Tammany 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. Tammany Parish
- Population, 2025 estimate
- 279,108+5.3% since 2020
- Households
- 105,082
- Median age
- 41.5
- Homes lived in by their owners
- 79%
- Vehicles per household
- 1.9
- Land area
- 845 sq. mi.
- People per square mile
- 322
- Median household income
- $81,202+17.9% vs. 2015–2019, before inflation
- Average household income
- $109,896
- Median home value
- $284,000
- Jobs located here
- 97,233
- Daytime population
- 260,408Residents who don’t work, plus everyone whose job is here
Looking at a specific site in St. Tammany 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. Tammany Parish. 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 Louisiana
Every Louisiana market ranked →The highest-scoring counties in Louisiana for medical and dental practices, numbered among those based in Louisiana, with St. Tammany Parish marked.
Top counties in Louisiana
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1West Baton Rouge Parish, LA | 69 | 51 | 46.5 | $243K | +5.5% | #388 of 2,394 |
| 2St. Bernard Parish, LA | 68 | 54 | 33.3 | $304K | +4.1% | #407 of 2,394 |
| 3Livingston Parish, LA | 67 | 246 | 45.9 | $241K | +8.5% | #457 of 2,394 |
| 4De Soto Parish, LA | 66 | 26 | 24.8 | $390K | +2.0% | #467 of 2,394 |
| 5LaSalle Parish, LA | 65 | 17 | 33.7 | $308K | +2.2% | #528 of 2,394 |
| 6Winn Parish, LA | 65 | 15 | 31.3 | $296K | +9.1% | #532 of 2,394 |
| 7Jackson Parish, LA | 64 | 13 | 23.3 | $385K | +5.6% | #564 of 2,394 |
| 8Plaquemines Parish, LA | 64 | 26 | 31.6 | $368K | −5.3% | #565 of 2,394 |
| 9Grant Parish, LA | 62 | 6 | 8.1 | $1.3M | −0.3% | #637 of 2,394 |
| 10East Feliciana Parish, LA | 59 | 13 | 20.3 | $545K | −2.8% | #766 of 2,394 |
| 37St. Tammany Parish, LA | 30 | 1,130 | 107.5 | $109K | +5.3% | #2,102 of 2,394 |
Other business types in St. Tammany Parish
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 clinics30
- Dentists and orthodontists28
- Primary care and pediatrics36
- Urgent care and walk-in clinics28
- Chiropractors42
- Physical therapy33
- Optometrists and eye care43
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many medical and dental practices are in St. Tammany Parish, LA?
St. Tammany Parish has 1,130 medical and dental practices on map listings as of September 2026. 165 of them (15%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 531 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, down 2.9% from 2019. Another 415 one-person businesses have no payroll, by official counts.
How much do households in St. Tammany Parish, LA spend on medical and dental services?
About $123.3M a year, or $1,174 per household. That is 9% below the U.S. average (an index of 91, where 100 is the U.S. average). Spread across the 1,130 medical and dental practices on map listings, it comes to $109K per practice. It is estimated from the incomes of the 105,082 households in St. Tammany Parish and national spending patterns by income.
How does St. Tammany Parish, LA compare with the U.S. for medical and dental practices?
St. Tammany Parish has 107.5 medical and dental practices per 10,000 households, 27% above the U.S. rate of 84.5. Spending per practice is $109K, 28% below the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, St. Tammany Parish would have about 809, against 1,130 on map listings. There is one business with payroll in the industry for every 198 households, against one for every 270 across the U.S. The official count fell 2.9% from 2019 to 2023, against +1.5% for the U.S.
How fast is St. Tammany Parish, LA growing?
Population estimates put St. Tammany Parish at 279,108 people in 2025, up 5.3% since 2020, faster than the U.S. (+3.1%). It has 105,082 households. Median household income in St. Tammany Parish is $81,202, in line with the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 17.9%, 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. Tammany Parish scores 30 for medical and dental practices (lower middle), #2,102 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. Tammany 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. Tammany Parish
Screening a site or an acquisition in St. Tammany 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. Tammany 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.