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Clinical Research Sites in Butler County, KS

The top-ranked clinical research sites serving Butler County, KS are AMR Clinical, AMR Clinical - El Dorado and AMR El Dorado. We list 50 clinical research sites serving Butler County, KS. 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 Butler County, KS. 50 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 Butler County

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1AMR ClinicalSite on 2 active studies registered on ClinicalTrials.gov
KS—
2AMR Clinical - El DoradoSite on 2 active studies registered on ClinicalTrials.gov
KS—
3AMR El DoradoSite on 3 active studies registered on ClinicalTrials.gov
KS—
4Cancer Center of Kansas - El DoradoSite on 73 active studies registered on ClinicalTrials.gov
KS—
5AMR ClinicalSite on 2 active studies registered on ClinicalTrials.gov
Wichita, KS (21 mi)—
6Ascension Via Christi St. Francis (Cardiovascular Research Institute of Kansas)Site on 2 active studies registered on ClinicalTrials.gov
Wichita, KS (21 mi)—
7Cardiovascular Research Institute of KansasSite on 13 active studies registered on ClinicalTrials.gov
Wichita, KS (21 mi)—
8Cypress Medical Research Center, LLCSite on 3 active studies registered on ClinicalTrials.gov
Wichita, KS (21 mi)—
9Hereditary Neurological Disease CentreSite on 2 active studies registered on ClinicalTrials.gov
Wichita, KS (21 mi)—
10Kansas Gastroenterology, LLCSite on 6 active studies registered on ClinicalTrials.gov
Wichita, KS (21 mi)—
20 more providers serving this area

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Frequently asked questions

How many clinical research sites serve Butler County?

We list 50 clinical research sites serving Butler County, KS: 4 based there and 46 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 Butler County?

The top-ranked clinical research sites serving Butler County, KS are AMR Clinical, AMR Clinical - El Dorado, AMR El Dorado, Cancer Center of Kansas - El Dorado and AMR Clinical. The full ranked list, with the official records each provider matched, is on this page.

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

10 of the top 10 match an active official record: AMR Clinical (ClinicalTrials.gov), AMR Clinical - El Dorado (ClinicalTrials.gov), AMR El Dorado (ClinicalTrials.gov), Cancer Center of Kansas - El Dorado (ClinicalTrials.gov) and AMR Clinical (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

Andover, El Dorado, Augusta, Rose Hill, Douglass, Towanda, Benton, Whitewater, Leon, Potwin, Elbing, Rosalia, Cassoday, Latham, Beaumont

More areas nearby

Wichita, KS (28 mi)Greenwood County, KS (33 mi)Sedgwick County, KS (35 mi)Cowley County, KS (37 mi)Chase County, KS (39 mi)