# CLIA laboratories by state — CLIA number lookup

> 300,350 laboratories with an active CLIA certificate, state by state.

## States

300,350 laboratories hold an active CLIA certificate in the CMS file for Q2 2026.

| State or territory | Active laboratories | City pages |
|---|---|---|
| [Alabama](/state/alabama.md) | 5,015 | 86 |
| [Alaska](/state/alaska.md) | 684 | 12 |
| [American Samoa](/state/american-samoa.md) | 3 | 0 |
| [Arizona](/state/arizona.md) | 7,038 | 60 |
| [Arkansas](/state/arkansas.md) | 3,321 | 67 |
| [California](/state/california.md) | 23,386 | 343 |
| [Colorado](/state/colorado.md) | 4,786 | 64 |
| [Connecticut](/state/connecticut.md) | 3,018 | 68 |
| [Delaware](/state/delaware.md) | 1,028 | 15 |
| [District of Columbia](/state/district-of-columbia.md) | 550 | 1 |
| [Florida](/state/florida.md) | 25,653 | 244 |
| [Georgia](/state/georgia.md) | 11,328 | 171 |
| [Guam](/state/guam.md) | 58 | 2 |
| [Hawaii](/state/hawaii.md) | 837 | 15 |
| [Idaho](/state/idaho.md) | 1,829 | 30 |
| [Illinois](/state/illinois.md) | 10,453 | 229 |
| [Indiana](/state/indiana.md) | 6,765 | 110 |
| [Iowa](/state/iowa.md) | 3,453 | 79 |
| [Kansas](/state/kansas.md) | 3,258 | 54 |
| [Kentucky](/state/kentucky.md) | 5,005 | 105 |
| [Louisiana](/state/louisiana.md) | 5,074 | 84 |
| [Maine](/state/maine.md) | 1,307 | 33 |
| [Maryland](/state/maryland.md) | 5,105 | 92 |
| [Massachusetts](/state/massachusetts.md) | 5,357 | 143 |
| [Michigan](/state/michigan.md) | 8,844 | 172 |
| [Minnesota](/state/minnesota.md) | 5,711 | 121 |
| [Mississippi](/state/mississippi.md) | 3,371 | 84 |
| [Missouri](/state/missouri.md) | 6,088 | 117 |
| [Montana](/state/montana.md) | 1,103 | 21 |
| [Nebraska](/state/nebraska.md) | 2,334 | 27 |
| [Nevada](/state/nevada.md) | 2,303 | 13 |
| [New Hampshire](/state/new-hampshire.md) | 1,269 | 31 |
| [New Jersey](/state/new-jersey.md) | 7,513 | 194 |
| [New Mexico](/state/new-mexico.md) | 1,941 | 29 |
| [New York](/state/new-york.md) | 12,313 | 220 |
| [North Carolina](/state/north-carolina.md) | 11,043 | 174 |
| [North Dakota](/state/north-dakota.md) | 806 | 13 |
| [Northern Mariana Islands](/state/northern-mariana-islands.md) | 27 | 1 |
| [Ohio](/state/ohio.md) | 12,161 | 224 |
| [Oklahoma](/state/oklahoma.md) | 4,332 | 75 |
| [Oregon](/state/oregon.md) | 3,383 | 63 |
| [Pennsylvania](/state/pennsylvania.md) | 9,804 | 220 |
| [Puerto Rico](/state/puerto-rico.md) | 1,562 | 48 |
| [Rhode Island](/state/rhode-island.md) | 788 | 21 |
| [South Carolina](/state/south-carolina.md) | 5,368 | 90 |
| [South Dakota](/state/south-dakota.md) | 965 | 17 |
| [Tennessee](/state/tennessee.md) | 7,255 | 122 |
| [Texas](/state/texas.md) | 29,279 | 287 |
| [U.S. Virgin Islands](/state/u-s-virgin-islands.md) | 73 | 2 |
| [Utah](/state/utah.md) | 2,383 | 47 |
| [Vermont](/state/vermont.md) | 544 | 17 |
| [Virginia](/state/virginia.md) | 7,449 | 109 |
| [Washington](/state/washington.md) | 7,961 | 103 |
| [West Virginia](/state/west-virginia.md) | 2,089 | 47 |
| [Wisconsin](/state/wisconsin.md) | 5,214 | 124 |
| [Wyoming](/state/wyoming.md) | 649 | 15 |

Alphabetical order.

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---

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