NAICS 621210

Dental Practices in San Ramon, CA

The 2 ZIP codes assigned to San Ramon contained 110 Dental establishments in 2023, of which 16 employed 10 or more people.

Establishments (2023)
110
2 ZIP codes
10 or more employees
16
Practical financing floor
Share of county
15%
Contra Costa County
City population
86,209
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to San Ramon (94582, 94583). ZIP areas are not municipal boundaries: they can extend beyond city limits and are shared between neighbouring places. This is a count of establishments in San Ramon's ZIP codes, not a count of businesses inside its city limits.

Establishments by size

Employee-count distribution. For most buyers the businesses worth pursuing sit in the 5 to 49 range: large enough to have a manager and real systems, small enough to be owner-operated.

EmployeesEstablishmentsShareDistribution
1-45146.4%
5-94137.3%
10-191614.5%

How this market compares

San Ramon against every other city in California on the same measure. City figures cover the ZIP codes assigned to the place rather than its municipal boundary, so they are compared as a share of the businesses in those same ZIP codes rather than per resident. Cities with fewer than 500 businesses in total are left unranked.

Densely served4.14% of local businesses, against 2.19% statewide

This industry takes up a far larger slice of the local business base than it does statewide. A crowded market: expect established competitors and price pressure, but also a deeper pool of businesses to buy.

Vs state share
+89%
Share of local businesses
Rank by count
#39
of 368 cities
Rank by share
#10
of 298 ranked
Since 2020
-2%
Change in establishments

This compares how much of San Ramon’s business base is dental practices, against the California figure. Base: 2,659 establishments across all industries in the same ZIP codes, 2023. It does not measure revenue, profitability or whether a market is worth entering.

Business size mix

San Ramon tracks the California size distribution closely.

Share of establishmentsSan RamonCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer46.4%44.4%+2.0%
5 to 49 employeesThe range most individual buyers target51.8%49.5%+2.4%
10 or more employeesPractical floor for acquisition financing14.5%15.7%-1.1%

Nearest comparable markets

The closest places to San Ramon that also have Dental establishments on record. Useful for spotting a gap next door, or realising the market you are looking at is already served from the town over.

MarketEstablishmentsVs state share
Danville53+49%
Dublin57+61%
Pleasanton89+22%
Livermore57-1%
Walnut Creek107+22%

The wider Contra Costa County market

Employment and payroll are reported at county level only, so the figures below describe the county San Ramon sits in.

County establishments (2023)
732
Contra Costa County
County employees
4,713
Mid-March employment
County annual payroll
$285M
All establishments
Full Dental data for Contra Costa County

What acquirers look at

Requires a licensed practitioner or a compliant DSO structure. California restricts corporate practice of dentistry. Recurring hygiene revenue is the valuation anchor.

Other industries in San Ramon

Nearby cities

Sources

  1. U.S. Census Bureau, 2023 ZIP Code Business Patterns. Establishment counts and size distribution by ZIP code and NAICS, aggregated over the ZIP codes assigned to each city. Retrieved 2026-09-08.
  2. U.S. Census Bureau, 2023 County Business Patterns. Establishment counts, employment and annual payroll by NAICS. Retrieved 2026-09-08.
  3. U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages (2026Q1). Quarterly establishment counts and employment for employers covered by unemployment insurance. Retrieved 2026-09-08.