Groundwork

Health care · County · California

Dentists and orthodontists in Los Angeles County, CA

Competitor counts, household spending and official business counts for dentists and orthodontists in Los Angeles County, CA, set against other counties and the U.S.

Groundwork market score · out of 100

Score 22 out of 100: Low

Ranked #1,798 of 1,886 scored counties
#49 of 51 scored counties in California

Listings
6,174
657 chain locations (11%)
Official establishments
6,420
+4.1% since 2019
Household spending a year
$4.8B
On medical and dental services · $1,397 a household
Spending per listing
$773K
21% below the U.S.
Listings per 10k households
18.1
38% above the U.S.
Population, 2025
9,694,934
−3.0% since 2020

See the dentists and orthodontists around any address in Los Angeles County

The site report maps the dentists and orthodontists 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 Los Angeles County. 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

Los Angeles County scores 22 (low) on the Groundwork market score for dentists and orthodontists, ranking #1,798 of 1,886 scored counties and #49 of 51 scored counties in California. That puts it in the bottom quarter of counties.

Households in Los Angeles County spend about $4.8B a year on medical and dental services, or $1,397 per household, 8% above the U.S. average. Spread across 6,174 dentists and orthodontists, that is $773K per practice, 21% below the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.

There are 6,174 dentists and orthodontists on map listings in Los Angeles County as of September 2026. 657 of them (11%) are chain locations, against 12% across the U.S. That is 18.1 per 10,000 households, 38% above the U.S. rate of 13.1.

In 2023, official counts showed 6,420 businesses with payroll in Los Angeles County classed as offices of dentists, up 4.1% from 2019. That is one for every 532 households, against one for every 952 across the U.S. Since fiscal 2022, 179 SBA-backed loans worth $157.3M have gone to businesses classed as offices of dentists in Los Angeles County. Between 2020 and 2025, the population of Los Angeles County declined 3.0%, against +3.1% for the U.S.

How Los Angeles County compares

The same measures for California and the whole U.S. Spending per listing divides a year of household spending on all medical and dental services by the dentists and orthodontists counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Dentists and orthodontists in Los Angeles County, CA compared with California and the U.S.
MeasureLos Angeles CountyCaliforniaU.S.
Listings per 10k households18.117.913.1
Spending per listing$773K$817K$984K
Households per official establishment532595952
Official establishment growth, 2019–2023+4.1%+1.8%−0.5%
Population growth, 2020–2025−3.0%−0.4%+3.1%
Spending per household on medical and dental services$1,397$1,464$1,288
Median household income$90,112$99,122$80,734
Groundwork market score2222

Official counts and lending

Businesses

Official establishments, 2019 to 2023
6,170 → 6,420+4.1% over the period
Employees, 2023
34,815
Annual payroll, 2023
$1.8B
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
6,174657 chain locations
Listings at the U.S. rate for this spending
4,854The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
179
Amount
$157.3M

SBA-backed loans to businesses classed as offices of dentists in Los Angeles 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 Los Angeles County

Population, 2025 estimate
9,694,934−3.0% since 2020
Households
3,416,449
Median age
39.1
Homes lived in by their owners
46%
Vehicles per household
1.8
Land area
4,060 sq. mi.
People per square mile
2,416
Median household income
$90,112+32.4% vs. 2015–2019, before inflation
Average household income
$128,768
Median home value
$834,200
Jobs located here
4,875,632
Daytime population
10,082,231Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Los Angeles 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 dentists and orthodontists on map listings by name and distance.

Or open the report at the center of Los Angeles County. Signed out, you see a blurred preview; on an account, each report is one action.

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Dentists and orthodontists across California

Every California market ranked →

The highest-scoring counties in California for dentists and orthodontists, numbered among those based in California, with Los Angeles County marked.

Top counties in California

Counties in California ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Yuba County, CA8972.4$5.1M+8.2%#9 of 1,886
2Amador County, CA72138.1$1.6M+3.2%#220 of 1,886
3San Benito County, CA672411.7$1.3M+8.6%#361 of 1,886
4Imperial County, CA63316.2$1.8M+1.1%#456 of 1,886
5Calaveras County, CA62168.7$1.5M+2.8%#504 of 1,886
6Lake County, CA60228.2$1.4M−0.6%#566 of 1,886
7Inyo County, CA5667.5$1.7M−4.4%#698 of 1,886
8Yolo County, CA519212.0$1.2M+3.1%#900 of 1,886
9Lassen County, CA5066.5$1.8M−13.1%#920 of 1,886
10Colusa County, CA5079.3$1.3M−0.1%#929 of 1,886
49Los Angeles County, CA226,17418.1$773K−3.0%#1,798 of 1,886

Other business types in Los Angeles County

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

Questions

How many dentists and orthodontists are in Los Angeles County, CA?

As of September 2026, map listings count 6,174 dentists and orthodontists in Los Angeles County. 657 of them (11%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 6,420 businesses with payroll classed as offices of dentists in 2023, up 4.1% from 2019.

How much do households in Los Angeles County, CA spend on medical and dental services?

About $4.8B a year, or $1,397 per household. That is 8% above the U.S. average (an index of 108, where 100 is the U.S. average). Spread across the 6,174 dentists and orthodontists on map listings, it comes to $773K per practice. That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade. It is estimated from the incomes of the 3,416,449 households in Los Angeles County and national spending patterns by income.

How does Los Angeles County, CA compare with the U.S. for dentists and orthodontists?

Los Angeles County has 18.1 dentists and orthodontists per 10,000 households, 38% above the U.S. rate of 13.1. Spending per practice is $773K, 21% below the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, Los Angeles County would have about 4,854, against 6,174 on map listings. There is one business with payroll in the industry for every 532 households, against one for every 952 across the U.S. The official count rose 4.1% from 2019 to 2023, against −0.5% for the U.S.

How fast is Los Angeles County, CA growing?

Population estimates put Los Angeles County at 9,694,934 people in 2025, down 3.0% since 2020, against +3.1% for the U.S. It has 3,416,449 households. Median household income in Los Angeles County is $90,112, 12% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 32.4%, 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. Los Angeles County scores 22 for dentists and orthodontists (low), #1,798 of 1,886 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Los Angeles County. It maps the dentists and orthodontists 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 dentists and orthodontists · All 56 business types in Los Angeles County

Screening a site or an acquisition in Los Angeles 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 Los Angeles 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.