#1Avera Cancer Institute at Yankton
Serves this area from SD
Clinical Research Sites in Clay County, SD
The top-ranked clinical research sites serving Clay County, SD are Avera Cancer Institute at Yankton, Avera Cancer Institute - Yankton and Dunes Clinical Research. We list 15 clinical research sites serving Clay County, SD. 15 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 Clay County, SD. 15 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 Clay County
#2Avera Cancer Institute - Yankton
Serves this area from SD#3Dunes Clinical Research
Serves this area from SD#4Dunes Clinical Research LLC
Serves this area from IA#5Dunes Eye Consultants
Serves this area from SD#6Avera Research Institute
Serves this area from SD#7Avera Research Institute - Sioux Falls
Serves this area from SD#8North Central Heart
Serves this area from SD#9North Central Heart-Avera
Serves this area from SD#10North Central Heart, Avera Heart Hospital
Serves this area from SD
5 more providers serving this area
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Frequently asked questions
How many clinical research sites serve Clay County?
We list 15 clinical research sites serving Clay County, SD: 0 based there and 15 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 Clay County?
The top-ranked clinical research sites serving Clay County, SD are Avera Cancer Institute at Yankton, Avera Cancer Institute - Yankton, Dunes Clinical Research, Dunes Clinical Research LLC and Dunes Eye Consultants. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Clay County are verified against official records?
10 of the top 10 match an active official record: Avera Cancer Institute at Yankton (ClinicalTrials.gov), Avera Cancer Institute - Yankton (ClinicalTrials.gov), Dunes Clinical Research (ClinicalTrials.gov), Dunes Clinical Research LLC (ClinicalTrials.gov) and Dunes Eye Consultants (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
Vermillion, Irene, Wakonda, Burbank, Meckling