# Ancillary Test Site — laboratories with a CLIA certificate, by state

> 3,608 CLIA-certified laboratories of the type Ancillary Test Site; counts by state.

## Ancillary Test Site

3,608 laboratories of the facility type “Ancillary Test Site” hold an active CLIA certificate in the CMS file for Q2 2026. Certificates: Waiver 2,498, Accreditation 539, PPM 285, Compliance 223, Registration 63.

### By state

| State or territory | Active laboratories |
|---|---|
| [Alabama](/state/alabama.md) | 38 |
| [Alaska](/state/alaska.md) | 10 |
| [Arizona](/state/arizona.md) | 100 |
| [Arkansas](/state/arkansas.md) | 29 |
| [California](/state/california.md) | 306 |
| [Colorado](/state/colorado.md) | 35 |
| [Connecticut](/state/connecticut.md) | 28 |
| [Delaware](/state/delaware.md) | 8 |
| [District of Columbia](/state/district-of-columbia.md) | 7 |
| [Florida](/state/florida.md) | 248 |
| [Georgia](/state/georgia.md) | 72 |
| [Guam](/state/guam.md) | 3 |
| [Hawaii](/state/hawaii.md) | 14 |
| [Idaho](/state/idaho.md) | 18 |
| [Illinois](/state/illinois.md) | 145 |
| [Indiana](/state/indiana.md) | 83 |
| [Iowa](/state/iowa.md) | 40 |
| [Kansas](/state/kansas.md) | 43 |
| [Kentucky](/state/kentucky.md) | 59 |
| [Louisiana](/state/louisiana.md) | 33 |
| [Maine](/state/maine.md) | 11 |
| [Maryland](/state/maryland.md) | 38 |
| [Massachusetts](/state/massachusetts.md) | 82 |
| [Michigan](/state/michigan.md) | 155 |
| [Minnesota](/state/minnesota.md) | 43 |
| [Mississippi](/state/mississippi.md) | 18 |
| [Missouri](/state/missouri.md) | 79 |
| [Montana](/state/montana.md) | 6 |
| [Nebraska](/state/nebraska.md) | 7 |
| [Nevada](/state/nevada.md) | 24 |
| [New Hampshire](/state/new-hampshire.md) | 27 |
| [New Jersey](/state/new-jersey.md) | 65 |
| [New Mexico](/state/new-mexico.md) | 21 |
| [New York](/state/new-york.md) | 482 |
| [North Carolina](/state/north-carolina.md) | 117 |
| [North Dakota](/state/north-dakota.md) | 22 |
| [Northern Mariana Islands](/state/northern-mariana-islands.md) | 2 |
| [Ohio](/state/ohio.md) | 244 |
| [Oklahoma](/state/oklahoma.md) | 36 |
| [Oregon](/state/oregon.md) | 48 |
| [Pennsylvania](/state/pennsylvania.md) | 123 |
| [Puerto Rico](/state/puerto-rico.md) | 14 |
| [Rhode Island](/state/rhode-island.md) | 10 |
| [South Carolina](/state/south-carolina.md) | 94 |
| [South Dakota](/state/south-dakota.md) | 9 |
| [Tennessee](/state/tennessee.md) | 35 |
| [Texas](/state/texas.md) | 277 |
| [U.S. Virgin Islands](/state/u-s-virgin-islands.md) | 1 |
| [Utah](/state/utah.md) | 20 |
| [Vermont](/state/vermont.md) | 6 |
| [Virginia](/state/virginia.md) | 61 |
| [Washington](/state/washington.md) | 38 |
| [West Virginia](/state/west-virginia.md) | 33 |
| [Wisconsin](/state/wisconsin.md) | 38 |
| [Wyoming](/state/wyoming.md) | 3 |

This type is too large for one list: open a state, then a city.

**For owners and managers: does your
organization have 30 to 200 employees?**

AI labs pay companies to license their internal workflows (SOPs,
documentation, support tickets), anonymized and under contract — never patient data. You keep ownership and pay
nothing.

**Describe your company in 2 minutes →** 
 Offered by Registres, an independent data gateway. Not affiliated with CMS or any government agency.

---

Página: https://clia-laboratory-records.pages.dev/type/ancillary-test-site/
Fonte: https://data.cms.gov/provider-characteristics/hospitals-and-other-facilities/provider-of-services-file-clinical-laboratories
Recolha: 2026-06-29