CLIA laboratories in Puerto Rico
1,562 laboratories hold an active CLIA certificate in Puerto Rico 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
| Certificate | Active laboratories |
|---|---|
| Certificate of Compliance | 890 |
| Certificate of Waiver | 577 |
| Certificate of Accreditation | 75 |
| Certificate of Registration | 16 |
| Certificate for Provider-Performed Microscopy (PPM) | 4 |
By facility type
By city
- Aguada — 15
- Aguadilla — 37
- Aibonito — 14
- Anasco — 10
- Arecibo — 52
- Barceloneta — 10
- Bayamon — 111
- Cabo Rojo — 14
- Caguas — 61
- Camuy — 11
- Canovanas — 12
- Carolina — 55
- Cayey — 15
- Cidra — 13
- Corozal — 10
- Dorado — 22
- Fajardo — 14
- Guayama — 20
- Guaynabo — 45
- Hatillo — 17
- Hato Rey — 25
- Humacao — 30
- Isabela — 24
- Juana Diaz — 15
- Juncos — 11
- Lares — 11
- Las Piedras — 10
- Luquillo — 10
- Manati — 30
- Mayaguez — 62
- Moca — 16
- Naranjito — 11
- Ponce — 90
- Quebradillas — 10
- Rio Grande — 14
- Rio Piedras — 28
- Salinas — 12
- San German — 18
- San Juan — 184
- San Sebastian — 23
- Santurce — 13
- Toa Alta — 19
- Toa Baja — 19
- Trujillo Alto — 18
- Utuado — 11
- Vega Alta — 17
- Vega Baja — 23
- Yauco — 19
Smaller places of Puerto Rico — 198 laboratories.
City counts are the laboratories listed on this site; 33 more in Puerto Rico carry only a person's name and are found by search.