#1Cosmosid Ngs Laboratory Services, LLC
Based in Germantown, MD
Clinical & Reference Laboratories in Germantown, MD
The top-ranked clinical laboratories serving Germantown, MD are Cosmosid Ngs Laboratory Services, LLC, Personalized Medicine Care Diagnostic and B&b Bio LLC. We list 80 clinical laboratories serving Germantown, MD. 30 of the providers shown match an active record from Centers for Medicare & Medicaid Services, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Clinical & Reference Laboratories serving Germantown, MD (Montgomery County). 80 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked clinical laboratories for Germantown
#2Personalized Medicine Care Diagnostic
Based in Germantown, MD#3B&b Bio LLC
Serves this area from Gaithersburg, MD (2 mi)#4Cleardx Clinical Laboratory
Serves this area from Gaithersburg, MD (2 mi)#5Oral Pathology Services
Serves this area from Gaithersburg, MD (2 mi)#6Sam's Medical Laboratory LLC
Serves this area from Montgomery Village, MD (3 mi)#7Smithers Pharmaceutical Development Services
Serves this area from Gaithersburg, MD (3 mi)#8Cv Path Institute Inc
Serves this area from Gaithersburg, MD (3 mi)#9Clongen Laboratories
Serves this area from Gaithersburg, MD (4 mi)#10Genedx, LLC
Serves this area from Gaithersburg, MD (4 mi)
20 more providers serving this area
- Genesys Biolabs, MD
- Minomic Inc, MD
- Cirrus Dx Inc, Rockville, MD (6 mi)
- Oncoomicsdx, Rockville, MD (6 mi)
- Arthritis & Rheumatism Associate PC, Rockville, MD (6 mi)
- Shady Grove Andrology Center LLC, MD
- Trilliumbio, MD
- Psomagen Inc, Rockville, MD (7 mi)
- Neurodiagnostics, Inc, DBA Synaps Dx, North Bethesda, MD (11 mi)
- Nih Intramural Sequencing Center, North Bethesda, MD (11 mi)
- C W Bill Young Marrow Dnr Rcrtmnt & Research Prog, North Bethesda, MD (11 mi)
- Kaiser Permanente Rockville Regional Lab, North Bethesda, MD (11 mi)
- Lo Biosciences, North Bethesda, MD (11 mi)
- Capitol Dermatopathology LLC, Potomac, MD (13 mi)
- Athari Biosciences Inc, Dulles Town Center, VA (13 mi)
- Clinical Diagnostic Laboratories, LLC, Ashburn, VA (13 mi)
- Laboratory Of Parasitic Diseases, Bethesda, MD (15 mi)
- Immunopathogenesis Section, Bethesda, MD (15 mi)
- Inflammatory Disease Section, Nhgri, Bethesda, MD (15 mi)
- Medbio Reference Laboratories, Inc, Wheaton, MD (15 mi)
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Frequently asked questions
How many clinical laboratories serve Germantown?
We list 80 clinical laboratories serving Germantown, MD: 2 based there and 78 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which clinical laboratories serve Germantown?
The top-ranked clinical laboratories serving Germantown, MD are Cosmosid Ngs Laboratory Services, LLC, Personalized Medicine Care Diagnostic, B&b Bio LLC, Cleardx Clinical Laboratory and Oral Pathology Services. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Germantown are verified against official records?
10 of the top 10 match an active official record: Cosmosid Ngs Laboratory Services, LLC (Centers for Medicare & Medicaid Services), Personalized Medicine Care Diagnostic (Centers for Medicare & Medicaid Services), B&b Bio LLC (Centers for Medicare & Medicaid Services), Cleardx Clinical Laboratory (Centers for Medicare & Medicaid Services) and Oral Pathology Services (Centers for Medicare & Medicaid Services), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What does CLIA certification mean?
CLIA certificates are issued under federal law for laboratories testing human specimens. A certificate of compliance or accreditation covers moderate and high complexity testing; a certificate of waiver covers only simple waived tests.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .