Licensed LookupClinical Research Sites Directory

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Clinical Research Sites in Douglas County, CO

The top-ranked clinical research sites serving Douglas County, CO are AdventHealth Parker, Beauty by Buford and Clarity Dermatology, PLLC. We list 145 clinical research sites serving Douglas 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 Douglas County, CO. 145 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 Douglas County

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1AdventHealth ParkerSite on 109 active studies registered on ClinicalTrials.gov
CO—
2Beauty by BufordSite on 2 active studies registered on ClinicalTrials.gov
Lone Tree, CO—
3Clarity Dermatology, PLLCSite on 3 active studies registered on ClinicalTrials.gov
CO—
4Colorado Center for Reproductive MedicineSite on 2 active studies registered on ClinicalTrials.gov
Lone Tree, CO—
5Denver Hip & Knee, Inc.Site on 2 active studies registered on ClinicalTrials.gov
Parker, CO—
6Highlands Ranch HospitalSite on 4 active studies registered on ClinicalTrials.gov
Highlands Ranch, CO—
7Kaiser Permanente-Lone TreeSite on 68 active studies registered on ClinicalTrials.gov
Lone Tree, CO—
8Lone Tree Medical CenterSite on 2 active studies registered on ClinicalTrials.gov
Lone Tree, CO—
9Orthopedic Centers of ColoradoSite on 2 active studies registered on ClinicalTrials.gov
Parker, CO—
10Parker Adventist HospitalSite on 44 active studies registered on ClinicalTrials.gov
CO—
20 more providers serving this area

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Frequently asked questions

How many clinical research sites serve Douglas County?

We list 145 clinical research sites serving Douglas County, CO: 22 based there and 123 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 Douglas County?

The top-ranked clinical research sites serving Douglas County, CO are AdventHealth Parker, Beauty by Buford, Clarity Dermatology, PLLC, Colorado Center for Reproductive Medicine and Denver Hip & Knee, Inc.. The full ranked list, with the official records each provider matched, is on this page.

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

10 of the top 10 match an active official record: AdventHealth Parker (ClinicalTrials.gov), Beauty by Buford (ClinicalTrials.gov), Clarity Dermatology, PLLC (ClinicalTrials.gov), Colorado Center for Reproductive Medicine (ClinicalTrials.gov) and Denver Hip & Knee, Inc. (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 Douglas County

Castle RockHighlands RanchParker

Communities served

Castle Pines, Lone Tree, The Pinery, Roxborough Park, Stonegate, Meridian, Castle Pines Village, Sierra Ridge, Meridian Village, Acres Green, Stepping Stone, Perry Park, Sterling Ranch, Grand View Estates, Franktown, Louviers, Larkspur, Sedalia, Westcreek

More areas nearby

Centennial, CO (19 mi)Colorado Springs, CO (33 mi)Teller County, CO (33 mi)