Clinical Research Sites in Arapahoe County, CO

The top-ranked clinical research sites serving Arapahoe County, CO are AboutSkin Research, LLC, AdventHealth Littleton and Aurora Denver Cardiology Associates. We list 308 clinical research sites serving Arapahoe County, CO. 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 Arapahoe County, CO. 308 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 Arapahoe County

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Frequently asked questions

How many clinical research sites serve Arapahoe County?

We list 308 clinical research sites serving Arapahoe County, CO: 59 based there and 249 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 Arapahoe County?

The top-ranked clinical research sites serving Arapahoe County, CO are AboutSkin Research, LLC, AdventHealth Littleton, Aurora Denver Cardiology Associates, Care Access - Aurora and CenExcel Rocky Mountain Clinical Research, LLC. The full ranked list, with the official records each provider matched, is on this page.

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

10 of the top 10 match an active official record: AboutSkin Research, LLC (ClinicalTrials.gov), AdventHealth Littleton (ClinicalTrials.gov), Aurora Denver Cardiology Associates (ClinicalTrials.gov), Care Access - Aurora (ClinicalTrials.gov) and CenExcel Rocky Mountain Clinical Research, LLC (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 Arapahoe County

Communities served

Littleton, Englewood, Four Square Mile, Greenwood Village, Cherry Creek, Cherry Hills Village, Sheridan, Dove Valley, Glendale, Strasburg, Holly Hills, Inverness, Columbine Valley, Deer Trail, Aetna Estates, Byers, Bow Mar, Foxfield, Watkins, Comanche Creek, Peoria, Brick Center

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