Health care · County · New York
Medical and dental practices in Ontario County, NY
How Ontario County, NY 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 38 out of 100: Lower middle
Ranked #1,768 of 2,394 scored counties
#46 of 61 scored counties in New York
- Listings
- 372
- 48 chain locations (13%)
- Official establishments
- 137
- +11.4% since 2019
- Household spending a year
- $58.4M
- On medical and dental services · $1,209 a household
- Spending per listing
- $157K
- 3% above the U.S.
- Listings per 10k households
- 77.0
- 9% below the U.S.
- Population, 2025
- 113,130
- +0.6% since 2020
See the medical and dental practices around any address in Ontario 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 Ontario 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
As of September 2026, map listings count 372 medical and dental practices in Ontario County. 48 of them (13%) are chain locations, against 11% across the U.S. That comes to 77.0 for every 10,000 households, 9% below the U.S. rate of 84.5.
At $1,209 per household (6% below the U.S. average), households in Ontario County spend about $58.4M a year on medical and dental services. That works out to $157K per practice, 3% above the U.S. figure of $152K.
Official counts show 137 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Ontario County in 2023, up 11.4% from 2019. That is one for every 353 households, against one for every 270 across the U.S. Official counts list 101 one-person businesses without payroll. Since fiscal 2022, 1 SBA-backed loan worth $178K has gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Ontario County.
Population estimates put the population change in Ontario County from 2020 to 2025 at +0.6%, slower than the U.S. (+3.1%). Ontario County scores 38 (lower middle) on the Groundwork market score for medical and dental practices, ranking #1,768 of 2,394 scored counties and #46 of 61 scored counties in New York.
How Ontario County compares
The same measures for New York 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 | Ontario County | New York | U.S. |
|---|---|---|---|
| Listings per 10k households | 77.0 | 81.5 | 84.5 |
| Spending per listing | $157K | $157K | $152K |
| Households per official establishment | 353 | 270 | 270 |
| Official establishment growth, 2019–2023 | +11.4% | −5.7% | +1.5% |
| Population growth, 2020–2025 | +0.6% | −0.6% | +3.1% |
| Spending per household on medical and dental services | $1,209 | $1,278 | $1,288 |
| Median household income | $82,324 | $85,974 | $80,734 |
| Groundwork market score | 38 | 37 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 123 → 137+11.4% over the period
- Employees, 2023
- 1,133
- Annual payroll, 2023
- $72.1M
- One-person businesses, 2023
- 101Businesses with no payroll
- Map listings, September 2026
- 37248 chain locations
- Listings at the U.S. rate for this spending
- 383The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $178K
SBA-backed loans to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Ontario 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 Ontario County
- Population, 2025 estimate
- 113,130+0.6% since 2020
- Households
- 48,311
- Median age
- 45.0
- Homes lived in by their owners
- 74%
- Vehicles per household
- 1.7
- Land area
- 644 sq. mi.
- People per square mile
- 175
- Median household income
- $82,324+26.8% vs. 2015–2019, before inflation
- Average household income
- $108,042
- Median home value
- $222,900
- Jobs located here
- 52,273
- Daytime population
- 111,555Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Ontario 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 Ontario 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 New York
Every New York market ranked →The highest-scoring counties in New York for medical and dental practices, numbered among those based in New York, with Ontario County marked.
Top counties in New York
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Schoharie County, NY | 72 | 41 | 31.9 | $353K | +1.4% | #282 of 2,394 |
| 2Yates County, NY | 69 | 29 | 30.6 | $373K | −0.8% | #365 of 2,394 |
| 3Lewis County, NY | 68 | 26 | 23.4 | $457K | −0.3% | #390 of 2,394 |
| 4Washington County, NY | 67 | 55 | 22.5 | $494K | −2.9% | #429 of 2,394 |
| 5Orleans County, NY | 67 | 43 | 26.5 | $405K | −0.5% | #433 of 2,394 |
| 6Delaware County, NY | 67 | 57 | 29.7 | $364K | +0.2% | #438 of 2,394 |
| 7Sullivan County, NY | 65 | 141 | 44.9 | $262K | +2.7% | #543 of 2,394 |
| 8Herkimer County, NY | 64 | 62 | 24.1 | $449K | −1.4% | #559 of 2,394 |
| 9Allegany County, NY | 64 | 60 | 33.9 | $306K | +0.9% | #569 of 2,394 |
| 10Essex County, NY | 62 | 51 | 31.2 | $365K | −2.2% | #643 of 2,394 |
| 46Ontario County, NY | 38 | 372 | 77.0 | $157K | +0.6% | #1,768 of 2,394 |
Other business types in Ontario 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 clinics38
- Dentists and orthodontists30
- Primary care and pediatrics69
- Urgent care and walk-in clinics
- Chiropractors34
- Physical therapy30
- Optometrists and eye care44
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many medical and dental practices are in Ontario County, NY?
Ontario County has 372 medical and dental practices on map listings as of September 2026. 48 of them (13%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 137 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 11.4% from 2019. Official counts also show 101 one-person businesses without payroll.
How much do households in Ontario County, NY spend on medical and dental services?
About $58.4M a year, or $1,209 per household. That is 6% below the U.S. average (an index of 94, where 100 is the U.S. average). Spread across the 372 medical and dental practices on map listings, it comes to $157K per practice. It is estimated from the incomes of the 48,311 households in Ontario County and national spending patterns by income.
How does Ontario County, NY compare with the U.S. for medical and dental practices?
Ontario County has 77.0 medical and dental practices per 10,000 households, 9% below the U.S. rate of 84.5. Spending per practice is $157K, 3% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Ontario County would have about 383, against 372 on map listings. There is one business with payroll in the industry for every 353 households, against one for every 270 across the U.S. The official count rose 11.4% from 2019 to 2023, against +1.5% for the U.S.
How fast is Ontario County, NY growing?
Population estimates put Ontario County at 113,130 people in 2025, up 0.6% since 2020, slower than the U.S. (+3.1%). It has 48,311 households. Median household income in Ontario County is $82,324, 2% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 26.8%, 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. Ontario County scores 38 for medical and dental practices (lower middle), #1,768 of 2,394 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Ontario 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 Ontario County
Screening a site or an acquisition in Ontario 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 Ontario 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.