#1Apex Quality Health, LLC
Based in Downers Grove, IL
Clinical & Reference Laboratories in Downers Grove, IL
The top-ranked clinical laboratories serving Downers Grove, IL are Apex Quality Health, LLC, Augustus Labs L L C and Illinois I V F L L C. We list 97 clinical laboratories serving Downers Grove, IL. 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 Downers Grove, IL (DuPage County). 97 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 Downers Grove
#2Augustus Labs L L C
Based in Downers Grove, IL#3Illinois I V F L L C
Based in Downers Grove, IL#4Psc Diagnostics LLC
Based in Downers Grove, IL#5Alpha Medical LLC
Serves this area from Downers Grove, IL (2 mi)#6M I Lab
Serves this area from Lombard, IL (3 mi)#7Doctors General Laboratory
Serves this area from Clarendon Hills, IL (4 mi)#8Medical Assay Laboratory, Inc
Serves this area from Darien, IL (4 mi)#9Ivf-pgt Lab Oakbrook
Serves this area from Oak Brook, IL (5 mi)#10Androlab, Inc
Serves this area from Oakbrook Terrace, IL (5 mi)
20 more providers serving this area
- Lemedix Lab LLC, Glen Ellyn, IL (5 mi)
- Radiance Diagnostics, Naperville, IL (5 mi)
- Pinnacle Dermatology Lab, Lombard, IL (6 mi)
- 4 Path Ltd, Burr Ridge, IL (6 mi)
- Laboratory & Pathology Diagnostics, Naperville, IL (6 mi)
- Cellcarta Naperville LLC, Naperville, IL (6 mi)
- Clinicare Lab Ltd, Burr Ridge, IL (6 mi)
- Diagnexia US, Naperville, IL (6 mi)
- Advanced Ivf Institute, Naperville, IL (7 mi)
- Dermatology Associates Of La Grange, IL
- Theratest Laboratories, Inc, Lombard, IL (8 mi)
- Medstar Laboratory Inc, Hillside, IL (8 mi)
- Trilab LLC, Elmhurst, IL (9 mi)
- Center For Molecular Cancer Diagnostics Inc., Broadview, IL (10 mi)
- R & R Clinical Lab Inc, Aurora, IL (11 mi)
- Hope Diagnostic And Wellness Center LLC, Maywood, IL (11 mi)
- Central Clinical Labs Inc, Chicago, IL (12 mi)
- Gift Of Hope Histocompatibility Laboratory, Itasca, IL (12 mi)
- Neelyx Labs, Wood Dale, IL (12 mi)
- Laboratory Corporation Of America, Itasca, IL (12 mi)
Request quotes
Frequently asked questions
How many clinical laboratories serve Downers Grove?
We list 97 clinical laboratories serving Downers Grove, IL: 4 based there and 93 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 Downers Grove?
The top-ranked clinical laboratories serving Downers Grove, IL are Apex Quality Health, LLC, Augustus Labs L L C, Illinois I V F L L C, Psc Diagnostics LLC and Alpha Medical LLC. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Downers Grove are verified against official records?
10 of the top 10 match an active official record: Apex Quality Health, LLC (Centers for Medicare & Medicaid Services), Augustus Labs L L C (Centers for Medicare & Medicaid Services), Illinois I V F L L C (Centers for Medicare & Medicaid Services), Psc Diagnostics LLC (Centers for Medicare & Medicaid Services) and Alpha Medical LLC (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 .