#1Mcclain Laboratories LLC
Serves this area from Smithtown, NY (5 mi)
Clinical & Reference Laboratories in Commack, NY
The top-ranked clinical laboratories serving Commack, NY are Mcclain Laboratories LLC, Stoneview Pathology Medical Service PLLC and Stony Brook Pathologists 1320 Laboratory. We list 79 clinical laboratories serving Commack, NY. 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 Commack, NY (Suffolk County). 79 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 Commack
#2Stoneview Pathology Medical Service PLLC
Serves this area from St. James, NY (8 mi)#3Stony Brook Pathologists 1320 Laboratory
Serves this area from Stony Brook, NY (9 mi)#4Cytogenx Corp
Serves this area from Stony Brook, NY (9 mi)#5Quest Diagnostics
Serves this area from Melville, NY (9 mi)#6Stony Brook Pathologists Ufpc Laboratory
Serves this area from Stony Brook University, NY (10 mi)#7Applied Dna Clinical Labs, LLC
Serves this area from Stony Brook University, NY (10 mi)#8Cshl Clinical Laboratory
Serves this area from Woodbury, NY (10 mi)#9Laboratory Corporation Of America Holdings
Serves this area from Plainview, NY (10 mi)#10Acupath Laboratories Inc
Serves this area from Plainview, NY (10 mi)
20 more providers serving this area
- Laboratory Of Dermatopathology Adx LLC, Woodbury, NY (11 mi)
- Long Island Pathology Laboratory, Inc, East Setauket, NY (11 mi)
- Sunrise Medical Laboratories, Hicksville, NY (13 mi)
- Acutis Diagnostics, Inc, Hicksville, NY (13 mi)
- Fast Lab Corp, Holtsville, NY (13 mi)
- Precise Diagnostics Inc, East Norwich, NY (13 mi)
- North Shore Hematology-oncology Associates, PC, Terryville, NY (13 mi)
- Schwarz And Ammirati Medical Associates, North Patchogue, NY (14 mi)
- Medpath Diagnostics, Inc, Holtsville, NY (14 mi)
- Sinapath, Holtsville, NY (14 mi)
- Cross Island Diagnostic And Research Laboratory, Levittown, NY (15 mi)
- Dntp Laboratory, Levittown, NY (15 mi)
- New Island Medical Practice PC, Upper Brookville, NY (15 mi)
- Jordan Steinberg, Salisbury, NY (16 mi)
- Long Island Medical Laboratory, Carle Place, NY (18 mi)
- Bayside Laboratories Inc, Uniondale, NY (19 mi)
- Gary A Letts, Md, LLC, Norwalk, CT (20 mi)
- North Shore Medical Labs, Williston Park, NY (20 mi)
- Laboratory Corporation Of America Holdings, Stamford, CT (20 mi)
- Quest Diagnostics LLC, Stamford, CT (20 mi)
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Frequently asked questions
How many clinical laboratories serve Commack?
We list 79 clinical laboratories serving Commack, NY: 0 based there and 79 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 Commack?
The top-ranked clinical laboratories serving Commack, NY are Mcclain Laboratories LLC, Stoneview Pathology Medical Service PLLC, Stony Brook Pathologists 1320 Laboratory, Cytogenx Corp and Quest Diagnostics. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Commack are verified against official records?
10 of the top 10 match an active official record: Mcclain Laboratories LLC (Centers for Medicare & Medicaid Services), Stoneview Pathology Medical Service PLLC (Centers for Medicare & Medicaid Services), Stony Brook Pathologists 1320 Laboratory (Centers for Medicare & Medicaid Services), Cytogenx Corp (Centers for Medicare & Medicaid Services) and Quest Diagnostics (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 .