Clinical Research Sites in DuPage County, IL

The top-ranked clinical research sites serving DuPage County, IL are Accellacare - DuPage, Accellacare of Duly and Advocate Good Samaritan Hospital. We list 463 clinical research sites serving DuPage County, IL. 30 of the providers shown match an active record from ClinicalTrials.gov, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.

Clinical Research Sites serving DuPage County, IL. 463 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.

Top 10 ranked clinical research sites for DuPage County

20 more providers serving this area

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Frequently asked questions

How many clinical research sites serve DuPage County?

We list 463 clinical research sites serving DuPage County, IL: 69 based there and 394 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.

Which clinical research sites serve DuPage County?

The top-ranked clinical research sites serving DuPage County, IL are Accellacare - DuPage, Accellacare of Duly, Advocate Good Samaritan Hospital, Advocate Health & Hospitals Corporation and Affinity Health. The full ranked list, with the official records each provider matched, is on this page.

Which clinical research sites serving DuPage County are verified against official records?

10 of the top 10 match an active official record: Accellacare - DuPage (ClinicalTrials.gov), Accellacare of Duly (ClinicalTrials.gov), Advocate Good Samaritan Hospital (ClinicalTrials.gov), Advocate Health & Hospitals Corporation (ClinicalTrials.gov) and Affinity Health (ClinicalTrials.gov), 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.

How do sponsors judge a research site?

Common checks are enrollment history in the indication, experienced coordinators, IRB arrangements, start-up time and data quality. ClinicalTrials.gov shows which studies a site has been listed on.

"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 .

Cities in DuPage County

Communities served

Elmhurst, Lombard, Bartlett, Carol Stream, Hanover Park, Addison, Woodridge, Glendale Heights, Glen Ellyn, West Chicago, Westmont, Lisle, Roselle, Bloomingdale, Villa Park, Darien, Bensenville, Hinsdale, Warrenville, Wood Dale, Burr Ridge, Winfield, Itasca, Willowbrook, Clarendon Hills, Oak Brook, Oakbrook Terrace, Wayne

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