Clinical Research Sites in McHenry County, IL

The top-ranked clinical research sites serving McHenry County, IL are AMG Crystal Lake - Oncology, Northwestern Medicine Huntley Hospital and Dundee Dermatology. We list 259 clinical research sites serving McHenry 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 McHenry County, IL. 259 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 McHenry County

20 more providers serving this area

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Frequently asked questions

How many clinical research sites serve McHenry County?

We list 259 clinical research sites serving McHenry County, IL: 2 based there and 257 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 McHenry County?

The top-ranked clinical research sites serving McHenry County, IL are AMG Crystal Lake - Oncology, Northwestern Medicine Huntley Hospital, Dundee Dermatology, Advocate Good Shepherd Hospital and Comprehensive Urologic Care. The full ranked list, with the official records each provider matched, is on this page.

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

10 of the top 10 match an active official record: AMG Crystal Lake - Oncology (ClinicalTrials.gov), Northwestern Medicine Huntley Hospital (ClinicalTrials.gov), Dundee Dermatology (ClinicalTrials.gov), Advocate Good Shepherd Hospital (ClinicalTrials.gov) and Comprehensive Urologic Care (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 .

Communities served

Crystal Lake, Algonquin, McHenry, Lake in the Hills, Huntley, Woodstock, Cary, Harvard, Island Lake, Marengo, Lakemoor, Johnsburg, Spring Grove, Wonder Lake, Fox River Grove, Lakewood, Pistakee Highlands, Richmond, Oakwood Hills, Prairie Grove, Hebron, Bull Valley, McCullom Lake, Ringwood, Union, Holiday Hills, Trout Valley, Greenwood, Chemung, Burtons Bridge, Lawrence, Ridgefield, Hartland, Solon Mills, Alden, Big Foot Prairie, Franklinville, Harmony, Coral, Riley

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