Top 10 counties with the most healthcare establishments
Los Angeles County leads with 37,635. The 10 US counties with the most healthcare establishments (NAICS 62), from US Census County Business Patterns 2022.
| # | Name | Healthcare establishments |
|---|---|---|
| 1 | Los Angeles County · CA | 37,635 |
| 2 | Cook County · IL | 16,051 |
| 3 | Maricopa County · AZ | 14,863 |
| 4 | Orange County · CA | 13,951 |
| 5 | Harris County · TX | 12,772 |
| 6 | San Diego County · CA | 11,184 |
| 7 | Miami-Dade County · FL | 11,061 |
| 8 | King County · WA | 8,565 |
| 9 | New York County · NY | 8,448 |
| 10 | Dallas County · TX | 8,134 |
Methodology
Total NAICS 62 (Health Care and Social Assistance) establishments per county, US Census CBP 2022.
As of 2026-05-28. ACS 2023 5-year + CBP 2022.
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