#1Diamond Medical Laboratories LLC
Serves this area from Owings Mills, MD (3 mi)
Clinical & Reference Laboratories in Randallstown, MD
The top-ranked clinical laboratories serving Randallstown, MD are Diamond Medical Laboratories LLC, Applied Immunogenetics Laboratory and Real Diagnostics LLC. We list 37 clinical laboratories serving Randallstown, 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 Randallstown, MD (Baltimore County). 37 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 Randallstown
#2Applied Immunogenetics Laboratory
Serves this area from Owings Mills, MD (5 mi)#3Real Diagnostics LLC
Serves this area from Reisterstown, MD (7 mi)#4Path Reads LLC
Serves this area from Ellicott City, MD (7 mi)#5Johns Hopkins Medical Laboratory
Serves this area from Mays Chapel, MD (8 mi)#6Ravgen, Inc
Serves this area from Columbia, MD (10 mi)#7Quest Diagnostics Inc
Serves this area from Arbutus, MD (11 mi)#8Complete Omics Inc
Serves this area from Arbutus, MD (11 mi)#9Oral Pathology Consultants
Serves this area from Baltimore, MD (11 mi)#10University Of Md Pathology Assocs PA
Serves this area from Baltimore, MD (11 mi)
20 more providers serving this area
- Univ Of Md Path Assoc Biochemical Genetics Lab, Baltimore, MD (11 mi)
- Cohen Dermatopathology PC DBA Inform Diagnostics, Columbia, MD (11 mi)
- Apg Labs, Baltimore, MD (11 mi)
- University Of Md Pathology Assocs PA, Baltimore, MD (11 mi)
- Accelevir Diagnostics LLC, Baltimore, MD (12 mi)
- New Discovery Laboratories, Baltimore, MD (12 mi)
- Johns Hopkins Genomics, Baltimore, MD (12 mi)
- Cd Laboratories, Inc, Towson, MD (12 mi)
- Jh Dermatology Laboratories, Baltimore, MD (12 mi)
- Jhu Bloomberg School Of Public Health, Baltimore, MD (12 mi)
- Johns Hopkins Medical Laboratories, Baltimore, MD (12 mi)
- Haystack Oncology, Inc, Baltimore, MD (13 mi)
- Jhu Immunogenetics Laboratories, Baltimore, MD (13 mi)
- X-gene Diagnostics Inc, MD
- Scylex Inc DBA Scylexlab, Columbia, MD (13 mi)
- Laboratory Corporation Of America, Linthicum, MD (13 mi)
- American Health, S LLC DBA American Health Associa, Columbia, MD (14 mi)
- Pathology Associates Laboratories PC, Columbia, MD (14 mi)
- Personal Genome Diagnostics Inc, Baltimore, MD (14 mi)
- Clinical Pharmacology Analytical Lab (cpal), Jhu, Baltimore, MD (15 mi)
Request quotes
Frequently asked questions
How many clinical laboratories serve Randallstown?
We list 37 clinical laboratories serving Randallstown, MD: 0 based there and 37 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 Randallstown?
The top-ranked clinical laboratories serving Randallstown, MD are Diamond Medical Laboratories LLC, Applied Immunogenetics Laboratory, Real Diagnostics LLC, Path Reads LLC and Johns Hopkins Medical Laboratory. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Randallstown are verified against official records?
10 of the top 10 match an active official record: Diamond Medical Laboratories LLC (Centers for Medicare & Medicaid Services), Applied Immunogenetics Laboratory (Centers for Medicare & Medicaid Services), Real Diagnostics LLC (Centers for Medicare & Medicaid Services), Path Reads LLC (Centers for Medicare & Medicaid Services) and Johns Hopkins Medical Laboratory (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 .