CLIA laboratories in Louisiana

5,074 laboratories hold an active CLIA certificate in Louisiana 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) — or a whole list checked at once.

By certificate type

By facility type

By city

• Abbeville — 22
• Alexandria — 148
• Amite — 14
• Arcadia — 12
• Baker — 13
• Bastrop — 26
• Baton Rouge — 459
• Bogalusa — 28
• Bossier City — 94
• Breaux Bridge — 18
• Broussard — 18
• Bunkie — 11
• Carencro — 17
• Chalmette — 29
• Church Point — 12
• Coushatta — 10
• Covington — 133
• Crowley — 35
• Delhi — 11
• Denham Springs — 47
• Deridder — 31
• Eunice — 23
• Ferriday — 11
• Franklin — 13
• Franklinton — 18
• Gonzales — 43
• Gray — 10
• Gretna — 43
• Hammond — 104
• Harahan — 17
• Harvey — 17
• Homer — 11
• Houma — 95
• Jefferson — 15
• Jena — 17
• Jennings — 25
• Jonesboro — 16
• Kenner — 42
• Kinder — 11
• Lafayette — 268
• Lake Charles — 163
• Laplace — 25
• Leesville — 40
• Luling — 13
• Lutcher — 10
• Mandeville — 54
• Mansfield — 17
• Many — 20
• Marksville — 24
• Marrero — 61
• Metairie — 206
• Minden — 43
• Monroe — 146
• Morgan City — 26
• Natchitoches — 44
• New Iberia — 58
• New Orleans — 330
• New Roads — 21
• Oak Grove — 10
• Oakdale — 16
• Opelousas — 60
• Pineville — 29
• Plaquemine — 19
• Ponchatoula — 11
• Port Allen — 10
• Prairieville — 31
• Raceland — 20
• Rayne — 12
• Rayville — 26
• Ruston — 59
• Saint Francisville — 11
• Shreveport — 325
• Slidell — 91
• Sulphur — 31
• Tallulah — 14
• Thibodaux — 53
• Vidalia — 20
• Ville Platte — 23
• Walker — 14
• West Monroe — 79
• Winnfield — 13
• Winnsboro — 15
• Youngsville — 13
• Zachary — 37

Smaller places of Louisiana — 514 laboratories.

City counts are the laboratories listed on this site; 230 more in Louisiana carry only a person's name and are found by search.