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CLIA Labs in Bethesda, MD
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
114 labs in Bethesda, MD hold an active CLIA certificate in the CMS file posted October 16, 2026.
83 hold a Certificate of Waiver.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Map your lab's test names to LOINC codes
Each test name to a LOINC code, with the units the order needs.
Map the testsCLIA Labs in Bethesda, MD
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Heartwood Program, LLC, the | 21D2256838 | Waiver | Physician office |
| HHC Staffing Inc | 21D1096830 | Waiver | End stage renal disease dialysis facility |
| Hillwood | 21D2329984 | Waiver | Assisted living facility |
| Home Health Connection Inc | 21D1022567 | Waiver | Home health agency |
| Immunopathogenesis Section | 21D0957235 | Compliance | Independent |
| Inflammatory Disease Section, Nhgri | 21D0951395 | Compliance | Independent |
| Internal Medicine of Washington LLC | 21D2298988 | Waiver | Physician office |
| Jhcp at Downtown Bethesda | 21D0916035 | PPM | Physician office |
| Jhcp Heart Care at Bethesda | 21D0211886 | Waiver | Physician office |
| Jhi Bethesda | 21D2024697 | Compliance | Other |
| Jhu Pediatric Endocrinology Bethesda | 21D2169812 | Waiver | Physician office |
| Johns Hopkins Surgery Centers Series, Bethesda Sur | 21D1004043 | Waiver | Ambulatory surgery center |
| Kelly Goodman NP & Associates | 21D2231407 | Waiver | Physician office |
| Kenwood Pediatrics DRS Idriss | 21D0673684 | Accreditation | Physician office |
| Laboratory of Parasitic Diseases | 21D0957207 | Compliance | Independent |
| Laboratory of Pathology National Cancer Institute | 21D0716664 | Accreditation | Hospital |
| Landon School | 21D2216274 | Waiver | School or student health service |
| Lori Kaler MD | 21D0211379 | Waiver | Physician office |
| Mama Medics LLC | 21D2339669 | Waiver | Other |
| Maplewood Park Place | 21D0912406 | Waiver | Skilled nursing or nursing facility |
| Maplewood Park Place Assisted Living | 21D2300516 | Waiver | Assisted living facility |
| Margaret N Alexander MD PC | 21D2133738 | Waiver | Physician office |
| Maryland Oncology Hematology | 21D0212146 | Compliance | Other practitioner |
| Massachusetts Avenue Surgery Center | 21D1078564 | Waiver | Ambulatory surgery center |
| Medone LLC | 21D2029737 | Waiver | Physician office |
| Medstar Radiology Network Chevy Chase at Barlow | 21D2310436 | Waiver | Other |
| Medstar Urgent Care LCC | 21D2149033 | Waiver | Other |
| Medtar Health Primary Care at Bethesda | 21D0696943 | Waiver | Physician office |
| Midatlantic Epilepsy and Sleep Center | 21D1037676 | Waiver | Physician office |
| Minute Clinic LLC (Clinic #01831) | 21D1044478 | Waiver | Other |
| Minuteclinic Primary Care Maryland LLC #28524 | 21D2323042 | Waiver | Other |
| Montcare at Bethesda | 21D0918406 | Waiver | Skilled nursing or nursing facility |
| National Institutes of Health | 21D0665373 | Accreditation | Hospital |
| Next Generation Pediatrics, LLC | 21D2029547 | Waiver | Physician office |
| Nih Undiagnosed Diseases Program Clinical Lab | 21D2093330 | Compliance | Other |
| One Medical With Medstar Health | 21D2238180 | PPM | Physician office |
| Ophthalmic Genomics Laboratory (Ogl) | 21D1012076 | Compliance | Other |
| Pain Management Institute | 21D2042988 | Waiver | Physician office |
| Pain Treatment Center of Greater Washington,the | 21D1102685 | Waiver | Physician office |
| Pediatric Care Center,the | 21D0664387 | Compliance | Physician office |
| Primedoc Glenecho | 21D2095954 | Waiver | Other |
| Rachel Rubin MD PLLC | 21D2259374 | PPM | Physician office |
| Rockville Eye Surgery Center LLC | 21D1024823 | Waiver | Ambulatory surgery center |
| Safeway Pharmacy #1716 | 21D2081723 | Waiver | Pharmacy |
| Safeway Pharmacy #2848 | 21D2081855 | Waiver | Pharmacy |
| Shady Grove Fertility - Walter Reed | 09D0924696 | Accreditation | Physician office |
| Spring Valley Internal Medicine | 21D2206806 | Waiver | Other |
| Sterling Care Bethesda | 21D0677095 | Waiver | Skilled nursing or nursing facility |
| Stone Ridge School of the Sacred Heart | 21D2204134 | Waiver | School or student health service |
| Suburban Hosp Laboratory Johns Hopkins Medicine | 21D0211537 | Accreditation | Hospital |
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Questions
How many CLIA labs are in Bethesda, MD?
114 labs with a Bethesda address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Bethesda labs hold?
83 Certificate of Waiver, 13 Certificate of Compliance, 10 Certificate of Accreditation, 8 Certificate for Provider-Performed Microscopy Procedures.
What does a CLIA number look like?
Ten characters: two digits, the letter D, then seven digits (for example 45D2100035). CMS assigns one to each laboratory certificate under the Clinical Laboratory Improvement Amendments.