# CLIA laboratories in California — CLIA number lookup by city, certificate and facility type

> 23,386 laboratories hold an active CLIA certificate in California. Look one up by name or CLIA number, or browse by city.

## CLIA laboratories in California

23,386 laboratories hold an active CLIA certificate in California in the CMS file for Q2 2026 (latest record: Jun 29, 2026).

Credentialing a laboratory, checking a claim or a contract? A [dated CLIA certificate report ($19)](/report.md) — or [a whole list checked at once](/pro.md).

### By certificate type

| Certificate | Active laboratories |
|---|---|
| [Certificate of Waiver](/certificate/waiver.md) | 18,707 |
| [Certificate for Provider-Performed Microscopy (PPM)](/certificate/ppm.md) | 2,044 |
| [Certificate of Compliance](/certificate/compliance.md) | 1,237 |
| [Certificate of Accreditation](/certificate/accreditation.md) | 1,155 |
| [Certificate of Registration](/certificate/registration.md) | 243 |

### By facility type

| Facility type | Active laboratories |
|---|---|
| [Physician Office](/type/physician-office.md) | 8,854 |
| [Other](/type/other.md) | 2,869 |
| [Home Health Agency](/type/home-health-agency.md) | 1,701 |
| [Pharmacy](/type/pharmacy.md) | 1,333 |
| [Skilled Nursing/Nursing Facility](/type/skilled-nursing-nursing-facility.md) | 1,096 |
| [Ambulatory Surgery Center](/type/ambulatory-surgery-center.md) | 961 |
| [Hospice](/type/hospice.md) | 791 |
| [Independent Laboratory](/type/independent-laboratory.md) | 736 |
| [End Stage Renal Disease Dialysis](/type/end-stage-renal-disease-dialysis.md) | 702 |
| [Federally Qualified Health Center](/type/federally-qualified-health-center.md) | 700 |
| [Hospital](/type/hospital.md) | 643 |
| [Community Clinic](/type/community-clinic.md) | 590 |
| [Assisted Living Facility](/type/assisted-living-facility.md) | 368 |
| [Health Maintenance Organization](/type/health-maintenance-organization.md) | 312 |
| [Ancillary Test Site](/type/ancillary-test-site.md) | 306 |
| [Other Practitioner](/type/other-practitioner.md) | 265 |
| [Intermediate Care Facility/Individuals with Intellectual Disabilities](/type/intermediate-care-facility-individuals-with-intellectual-disabilities.md) | 213 |
| [Rural Health Clinic](/type/rural-health-clinic.md) | 181 |
| [School/Student Health Service](/type/school-student-health-service.md) | 160 |
| [Comprehensive Outpatient Rehab](/type/comprehensive-outpatient-rehab.md) | 144 |
| [Ambulance](/type/ambulance.md) | 94 |
| [Mobile Lab](/type/mobile-lab.md) | 93 |
| [Industrial](/type/industrial.md) | 82 |
| [Prison](/type/prison.md) | 74 |
| [Public Health Laboratory](/type/public-health-laboratory.md) | 56 |
| [Blood Bank](/type/blood-bank.md) | 31 |
| [Health Fair](/type/health-fair.md) | 26 |
| [Tissue Bank/Repository](/type/tissue-bank-repository.md) | 5 |

### By city

- [Agoura Hills](/state/california/agoura-hills.md) — 33
- [Alameda](/state/california/alameda.md) — 34
- [Alhambra](/state/california/alhambra.md) — 55
- [Aliso Viejo](/state/california/aliso-viejo.md) — 29
- [Anaheim](/state/california/anaheim.md) — 194
- [Antioch](/state/california/antioch.md) — 38
- [Apple Valley](/state/california/apple-valley.md) — 60
- [Arcadia](/state/california/arcadia.md) — 68
- [Arcata](/state/california/arcata.md) — 12
- [Arleta](/state/california/arleta.md) — 10
- [Arroyo Grande](/state/california/arroyo-grande.md) — 18
- [Artesia](/state/california/artesia.md) — 11
- [Atascadero](/state/california/atascadero.md) — 17
- [Atwater](/state/california/atwater.md) — 12
- [Auburn](/state/california/auburn.md) — 36
- [Azusa](/state/california/azusa.md) — 21
- [Bakersfield](/state/california/bakersfield.md) — 352
- [Baldwin Park](/state/california/baldwin-park.md) — 28
- [Banning](/state/california/banning.md) — 16
- [Barstow](/state/california/barstow.md) — 18
- [Beaumont](/state/california/beaumont.md) — 16
- [Bell](/state/california/bell.md) — 12
- [Bell Gardens](/state/california/bell-gardens.md) — 14
- [Bellflower](/state/california/bellflower.md) — 44
- [Berkeley](/state/california/berkeley.md) — 66
- [Beverly Hills](/state/california/beverly-hills.md) — 166
- [Blythe](/state/california/blythe.md) — 14
- [Brawley](/state/california/brawley.md) — 22
- [Brea](/state/california/brea.md) — 22
- [Brentwood](/state/california/brentwood.md) — 31
- [Buena Park](/state/california/buena-park.md) — 42
- [Burbank](/state/california/burbank.md) — 238
- [Burlingame](/state/california/burlingame.md) — 32
- [Calabasas](/state/california/calabasas.md) — 28
- [Calexico](/state/california/calexico.md) — 23
- [Camarillo](/state/california/camarillo.md) — 61
- [Cameron Park](/state/california/cameron-park.md) — 12
- [Campbell](/state/california/campbell.md) — 28
- [Canoga Park](/state/california/canoga-park.md) — 62
- [Capitola](/state/california/capitola.md) — 12
- [Carlsbad](/state/california/carlsbad.md) — 72
- [Carmichael](/state/california/carmichael.md) — 43
- [Carson](/state/california/carson.md) — 32
- [Castro Valley](/state/california/castro-valley.md) — 28
- [Cathedral City](/state/california/cathedral-city.md) — 14
- [Cerritos](/state/california/cerritos.md) — 38
- [Chatsworth](/state/california/chatsworth.md) — 49
- [Chico](/state/california/chico.md) — 66
- [Chino](/state/california/chino.md) — 52
- [Chino Hills](/state/california/chino-hills.md) — 25
- [Chula Vista](/state/california/chula-vista.md) — 110
- [Citrus Heights](/state/california/citrus-heights.md) — 21
- [City Of Industry](/state/california/city-of-industry.md) — 12
- [Claremont](/state/california/claremont.md) — 22
- [Clovis](/state/california/clovis.md) — 88
- [Coachella](/state/california/coachella.md) — 10
- [Colton](/state/california/colton.md) — 48
- [Compton](/state/california/compton.md) — 29
- [Concord](/state/california/concord.md) — 53
- [Corona](/state/california/corona.md) — 91
- [Coronado](/state/california/coronado.md) — 14
- [Costa Mesa](/state/california/costa-mesa.md) — 107
- [Covina](/state/california/covina.md) — 64
- [Crescent City](/state/california/crescent-city.md) — 20
- [Culver City](/state/california/culver-city.md) — 53
- [Cupertino](/state/california/cupertino.md) — 15
- [Cypress](/state/california/cypress.md) — 17
- [Daly City](/state/california/daly-city.md) — 34
- [Dana Point](/state/california/dana-point.md) — 18
- [Danville](/state/california/danville.md) — 26
- [Davis](/state/california/davis.md) — 18
- [Delano](/state/california/delano.md) — 27
- [Diamond Bar](/state/california/diamond-bar.md) — 24
- [Dinuba](/state/california/dinuba.md) — 11
- [Downey](/state/california/downey.md) — 76
- [Duarte](/state/california/duarte.md) — 24
- [Dublin](/state/california/dublin.md) — 19
- [Eastvale](/state/california/eastvale.md) — 14
- [El Cajon](/state/california/el-cajon.md) — 73
- [El Centro](/state/california/el-centro.md) — 56
- [El Dorado Hills](/state/california/el-dorado-hills.md) — 13
- [El Monte](/state/california/el-monte.md) — 59
- [El Segundo](/state/california/el-segundo.md) — 24
- [Elk Grove](/state/california/elk-grove.md) — 53
- [Emeryville](/state/california/emeryville.md) — 15
- [Encinitas](/state/california/encinitas.md) — 71
- [Encino](/state/california/encino.md) — 125
- [Escondido](/state/california/escondido.md) — 81
- [Eureka](/state/california/eureka.md) — 37
- [Fair Oaks](/state/california/fair-oaks.md) — 21
- [Fairfield](/state/california/fairfield.md) — 50
- [Fallbrook](/state/california/fallbrook.md) — 16
- [Folsom](/state/california/folsom.md) — 59
- [Fontana](/state/california/fontana.md) — 52
- [Foothill Ranch](/state/california/foothill-ranch.md) — 20
- [Foster City](/state/california/foster-city.md) — 11
- [Fountain Valley](/state/california/fountain-valley.md) — 91
- [Freedom](/state/california/freedom.md) — 11
- [Fremont](/state/california/fremont.md) — 93
- [Fresno](/state/california/fresno.md) — 432
- [Fullerton](/state/california/fullerton.md) — 91
- [Garden Grove](/state/california/garden-grove.md) — 91
- [Gardena](/state/california/gardena.md) — 51
- [Gilroy](/state/california/gilroy.md) — 23
- [Glendale](/state/california/glendale.md) — 345
- [Glendora](/state/california/glendora.md) — 59
- [Goleta](/state/california/goleta.md) — 14
- [Granada Hills](/state/california/granada-hills.md) — 49
- [Grass Valley](/state/california/grass-valley.md) — 32
- [Greenbrae](/state/california/greenbrae.md) — 21
- [Hacienda Heights](/state/california/hacienda-heights.md) — 15
- [Hanford](/state/california/hanford.md) — 39
- [Harbor City](/state/california/harbor-city.md) — 14
- [Hawthorne](/state/california/hawthorne.md) — 29
- [Hayward](/state/california/hayward.md) — 64
- [Hemet](/state/california/hemet.md) — 60
- [Hesperia](/state/california/hesperia.md) — 30
- [Highland](/state/california/highland.md) — 17
- [Hollister](/state/california/hollister.md) — 21
- [Huntington Beach](/state/california/huntington-beach.md) — 141
- [Huntington Park](/state/california/huntington-park.md) — 41
- [Indio](/state/california/indio.md) — 40
- [Inglewood](/state/california/inglewood.md) — 64
- [Irvine](/state/california/irvine.md) — 247
- [Jackson](/state/california/jackson.md) — 16
- [La Crescenta](/state/california/la-crescenta.md) — 23
- [La Habra](/state/california/la-habra.md) — 24
- [La Jolla](/state/california/la-jolla.md) — 76
- [La Mesa](/state/california/la-mesa.md) — 66
- [La Mirada](/state/california/la-mirada.md) — 21
- [La Palma](/state/california/la-palma.md) — 18
- [La Puente](/state/california/la-puente.md) — 22
- [La Quinta](/state/california/la-quinta.md) — 24
- [La Verne](/state/california/la-verne.md) — 11
- [Ladera Ranch](/state/california/ladera-ranch.md) — 12
- [Lafayette](/state/california/lafayette.md) — 10
- [Laguna Beach](/state/california/laguna-beach.md) — 24
- [Laguna Hills](/state/california/laguna-hills.md) — 74
- [Laguna Niguel](/state/california/laguna-niguel.md) — 26
- [Lake Elsinore](/state/california/lake-elsinore.md) — 23
- [Lake Forest](/state/california/lake-forest.md) — 37
- [Lakeport](/state/california/lakeport.md) — 15
- [Lakewood](/state/california/lakewood.md) — 29
- [Lancaster](/state/california/lancaster.md) — 100
- [Lawndale](/state/california/lawndale.md) — 12
- [Lincoln](/state/california/lincoln.md) — 14
- [Livermore](/state/california/livermore.md) — 34
- [Lodi](/state/california/lodi.md) — 47
- [Loma Linda](/state/california/loma-linda.md) — 44
- [Lomita](/state/california/lomita.md) — 14
- [Lompoc](/state/california/lompoc.md) — 22
- [Long Beach](/state/california/long-beach.md) — 263
- [Los Alamitos](/state/california/los-alamitos.md) — 44
- [Los Altos](/state/california/los-altos.md) — 18
- [Los Angeles](/state/california/los-angeles.md) — 1,109
- [Los Banos](/state/california/los-banos.md) — 22
- [Los Gatos](/state/california/los-gatos.md) — 53
- [Lynwood](/state/california/lynwood.md) — 29
- [Madera](/state/california/madera.md) — 52
- [Malibu](/state/california/malibu.md) — 32
- [Manhattan Beach](/state/california/manhattan-beach.md) — 29
- [Manteca](/state/california/manteca.md) — 41
- [Marina Del Rey](/state/california/marina-del-rey.md) — 29
- [Martinez](/state/california/martinez.md) — 19
- [Marysville](/state/california/marysville.md) — 17
- [Menifee](/state/california/menifee.md) — 25
- [Menlo Park](/state/california/menlo-park.md) — 29
- [Merced](/state/california/merced.md) — 67
- [Mill Valley](/state/california/mill-valley.md) — 21
- [Milpitas](/state/california/milpitas.md) — 34
- [Mission Hills](/state/california/mission-hills.md) — 36
- [Mission Viejo](/state/california/mission-viejo.md) — 85
- [Modesto](/state/california/modesto.md) — 154
- [Monrovia](/state/california/monrovia.md) — 24
- [Montclair](/state/california/montclair.md) — 46
- [Montebello](/state/california/montebello.md) — 52
- [Monterey](/state/california/monterey.md) — 50
- [Monterey Park](/state/california/monterey-park.md) — 48
- [Moorpark](/state/california/moorpark.md) — 18
- [Moreno Valley](/state/california/moreno-valley.md) — 70
- [Morgan Hill](/state/california/morgan-hill.md) — 12
- [Mountain View](/state/california/mountain-view.md) — 45
- [Murrieta](/state/california/murrieta.md) — 104
- [N Hollywood](/state/california/n-hollywood.md) — 17
- [Napa](/state/california/napa.md) — 51
- [National City](/state/california/national-city.md) — 37
- [Newbury Park](/state/california/newbury-park.md) — 10
- [Newport Beach](/state/california/newport-beach.md) — 169
- [Norco](/state/california/norco.md) — 13
- [North Hills](/state/california/north-hills.md) — 18
- [North Hollywood](/state/california/north-hollywood.md) — 124
- [Northridge](/state/california/northridge.md) — 100
- [Norwalk](/state/california/norwalk.md) — 42
- [Novato](/state/california/novato.md) — 30
- [Oakland](/state/california/oakland.md) — 157
- [Oceanside](/state/california/oceanside.md) — 77
- [Ojai](/state/california/ojai.md) — 11
- [Ontario](/state/california/ontario.md) — 87
- [Orange](/state/california/orange.md) — 148
- [Orangevale](/state/california/orangevale.md) — 11
- [Orinda](/state/california/orinda.md) — 11
- [Oroville](/state/california/oroville.md) — 35
- [Oxnard](/state/california/oxnard.md) — 111
- [Pacoima](/state/california/pacoima.md) — 19
- [Palm Desert](/state/california/palm-desert.md) — 65
- [Palm Springs](/state/california/palm-springs.md) — 75
- [Palmdale](/state/california/palmdale.md) — 64
- [Palo Alto](/state/california/palo-alto.md) — 44
- [Panorama City](/state/california/panorama-city.md) — 48
- [Paramount](/state/california/paramount.md) — 30
- [Pasadena](/state/california/pasadena.md) — 214
- [Patterson](/state/california/patterson.md) — 10
- [Perris](/state/california/perris.md) — 20
- [Petaluma](/state/california/petaluma.md) — 39
- [Pico Rivera](/state/california/pico-rivera.md) — 22
- [Pinole](/state/california/pinole.md) — 12
- [Pismo Beach](/state/california/pismo-beach.md) — 11
- [Pittsburg](/state/california/pittsburg.md) — 16
- [Placentia](/state/california/placentia.md) — 18
- [Placerville](/state/california/placerville.md) — 31
- [Pleasant Hill](/state/california/pleasant-hill.md) — 23
- [Pleasanton](/state/california/pleasanton.md) — 65
- [Pomona](/state/california/pomona.md) — 103
- [Porter Ranch](/state/california/porter-ranch.md) — 10
- [Porterville](/state/california/porterville.md) — 30
- [Poway](/state/california/poway.md) — 25
- [Rancho Cordova](/state/california/rancho-cordova.md) — 30
- [Rancho Cucamonga](/state/california/rancho-cucamonga.md) — 114
- [Rancho Mirage](/state/california/rancho-mirage.md) — 52
- [Rancho Palos Verdes](/state/california/rancho-palos-verdes.md) — 11
- [Rancho Santa Margarita](/state/california/rancho-santa-margarita.md) — 16
- [Red Bluff](/state/california/red-bluff.md) — 22
- [Redding](/state/california/redding.md) — 112
- [Redlands](/state/california/redlands.md) — 79
- [Redondo Beach](/state/california/redondo-beach.md) — 35
- [Redwood City](/state/california/redwood-city.md) — 48
- [Reedley](/state/california/reedley.md) — 14
- [Reseda](/state/california/reseda.md) — 65
- [Rialto](/state/california/rialto.md) — 38
- [Richmond](/state/california/richmond.md) — 27
- [Ridgecrest](/state/california/ridgecrest.md) — 18
- [Riverside](/state/california/riverside.md) — 243
- [Rocklin](/state/california/rocklin.md) — 27
- [Rohnert Park](/state/california/rohnert-park.md) — 12
- [Rosemead](/state/california/rosemead.md) — 39
- [Roseville](/state/california/roseville.md) — 106
- [Rowland Heights](/state/california/rowland-heights.md) — 17
- [Sacramento](/state/california/sacramento.md) — 413
- [Salinas](/state/california/salinas.md) — 99
- [San Bernardino](/state/california/san-bernardino.md) — 132
- [San Carlos](/state/california/san-carlos.md) — 13
- [San Clemente](/state/california/san-clemente.md) — 39
- [San Diego](/state/california/san-diego.md) — 632
- [San Dimas](/state/california/san-dimas.md) — 26
- [San Fernando](/state/california/san-fernando.md) — 26
- [San Francisco](/state/california/san-francisco.md) — 376
- [San Gabriel](/state/california/san-gabriel.md) — 33
- [San Jacinto](/state/california/san-jacinto.md) — 15
- [San Jose](/state/california/san-jose.md) — 294
- [San Juan Capistrano](/state/california/san-juan-capistrano.md) — 46
- [San Leandro](/state/california/san-leandro.md) — 56
- [San Luis Obispo](/state/california/san-luis-obispo.md) — 79
- [San Marcos](/state/california/san-marcos.md) — 36
- [San Mateo](/state/california/san-mateo.md) — 48
- [San Pedro](/state/california/san-pedro.md) — 25
- [San Rafael](/state/california/san-rafael.md) — 48
- [San Ramon](/state/california/san-ramon.md) — 50
- [Sanger](/state/california/sanger.md) — 10
- [Santa Ana](/state/california/santa-ana.md) — 172
- [Santa Barbara](/state/california/santa-barbara.md) — 100
- [Santa Clara](/state/california/santa-clara.md) — 46
- [Santa Clarita](/state/california/santa-clarita.md) — 71
- [Santa Cruz](/state/california/santa-cruz.md) — 49
- [Santa Fe Springs](/state/california/santa-fe-springs.md) — 17
- [Santa Maria](/state/california/santa-maria.md) — 73
- [Santa Monica](/state/california/santa-monica.md) — 128
- [Santa Paula](/state/california/santa-paula.md) — 13
- [Santa Rosa](/state/california/santa-rosa.md) — 112
- [Santee](/state/california/santee.md) — 19
- [Scotts Valley](/state/california/scotts-valley.md) — 10
- [Seal Beach](/state/california/seal-beach.md) — 13
- [Selma](/state/california/selma.md) — 15
- [Sherman Oaks](/state/california/sherman-oaks.md) — 105
- [Simi Valley](/state/california/simi-valley.md) — 94
- [Solana Beach](/state/california/solana-beach.md) — 13
- [Sonoma](/state/california/sonoma.md) — 19
- [Sonora](/state/california/sonora.md) — 24
- [South Gate](/state/california/south-gate.md) — 28
- [South Lake Tahoe](/state/california/south-lake-tahoe.md) — 14
- [South San Francisco](/state/california/south-san-francisco.md) — 34
- [Stanton](/state/california/stanton.md) — 12
- [Stockton](/state/california/stockton.md) — 154
- [Studio City](/state/california/studio-city.md) — 19
- [Sun Valley](/state/california/sun-valley.md) — 37
- [Sunland](/state/california/sunland.md) — 18
- [Sunnyvale](/state/california/sunnyvale.md) — 38
- [Susanville](/state/california/susanville.md) — 11
- [Sylmar](/state/california/sylmar.md) — 22
- [Tarzana](/state/california/tarzana.md) — 98
- [Tehachapi](/state/california/tehachapi.md) — 11
- [Temecula](/state/california/temecula.md) — 90
- [Temple City](/state/california/temple-city.md) — 18
- [Templeton](/state/california/templeton.md) — 19
- [Thousand Oaks](/state/california/thousand-oaks.md) — 125
- [Torrance](/state/california/torrance.md) — 241
- [Tracy](/state/california/tracy.md) — 45
- [Truckee](/state/california/truckee.md) — 14
- [Tujunga](/state/california/tujunga.md) — 22
- [Tulare](/state/california/tulare.md) — 27
- [Turlock](/state/california/turlock.md) — 44
- [Tustin](/state/california/tustin.md) — 64
- [Ukiah](/state/california/ukiah.md) — 21
- [Union City](/state/california/union-city.md) — 14
- [Upland](/state/california/upland.md) — 109
- [Vacaville](/state/california/vacaville.md) — 37
- [Valencia](/state/california/valencia.md) — 63
- [Vallejo](/state/california/vallejo.md) — 48
- [Valley Village](/state/california/valley-village.md) — 30
- [Van Nuys](/state/california/van-nuys.md) — 199
- [Venice](/state/california/venice.md) — 12
- [Ventura](/state/california/ventura.md) — 100
- [Victorville](/state/california/victorville.md) — 82
- [Visalia](/state/california/visalia.md) — 99
- [Vista](/state/california/vista.md) — 47
- [Walnut](/state/california/walnut.md) — 13
- [Walnut Creek](/state/california/walnut-creek.md) — 105
- [Watsonville](/state/california/watsonville.md) — 30
- [West Covina](/state/california/west-covina.md) — 81
- [West Hills](/state/california/west-hills.md) — 40
- [West Hollywood](/state/california/west-hollywood.md) — 27
- [West Sacramento](/state/california/west-sacramento.md) — 20
- [Westlake Village](/state/california/westlake-village.md) — 50
- [Westminster](/state/california/westminster.md) — 48
- [Whittier](/state/california/whittier.md) — 78
- [Wildomar](/state/california/wildomar.md) — 16
- [Wilmington](/state/california/wilmington.md) — 18
- [Winnetka](/state/california/winnetka.md) — 18
- [Woodland](/state/california/woodland.md) — 21
- [Woodland Hills](/state/california/woodland-hills.md) — 100
- [Yorba Linda](/state/california/yorba-linda.md) — 29
- [Yuba City](/state/california/yuba-city.md) — 47
- [Yucaipa](/state/california/yucaipa.md) — 23
- [Yucca Valley](/state/california/yucca-valley.md) — 21

[Smaller places of California](/state/california/other-places.md) — 1,229 laboratories.

City counts are the laboratories listed on this site; 2,272 more in California carry only a person's name and are found by search.

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

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documentation, support tickets), anonymized and under contract — never patient data. You keep ownership and pay
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 Offered by Registres, an independent data gateway. Not affiliated with CMS or any government agency.

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