#1Avera Research Institute
Serves this area from SD
Clinical Research Sites in Sioux County, IA
The top-ranked clinical research sites serving Sioux County, IA are Avera Research Institute, Avera Research Institute - Sioux Falls and North Central Heart. We list 13 clinical research sites serving Sioux County, IA. 13 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 Sioux County, IA. 13 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 Sioux County
#2Avera Research Institute - Sioux Falls
Serves this area from SD#3North Central Heart
Serves this area from SD#4North Central Heart-Avera
Serves this area from SD#5North Central Heart, Avera Heart Hospital
Serves this area from SD#6North Central Heart Institute, Ltd.
Serves this area from SD#7Ophthalmology Ltd.
Serves this area from SD#8Urology Specialists of South Dakota
Serves this area from SD#9Vance Thompson Vision
Serves this area from SD#10Vance Thompson Vision - Sioux Falls
Serves this area from SD
3 more providers serving this area
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Frequently asked questions
How many clinical research sites serve Sioux County?
We list 13 clinical research sites serving Sioux County, IA: 0 based there and 13 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 Sioux County?
The top-ranked clinical research sites serving Sioux County, IA are Avera Research Institute, Avera Research Institute - Sioux Falls, North Central Heart, North Central Heart-Avera and North Central Heart, Avera Heart Hospital. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Sioux County are verified against official records?
10 of the top 10 match an active official record: Avera Research Institute (ClinicalTrials.gov), Avera Research Institute - Sioux Falls (ClinicalTrials.gov), North Central Heart (ClinicalTrials.gov), North Central Heart-Avera (ClinicalTrials.gov) and North Central Heart, Avera Heart Hospital (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
Sioux Center, Orange City, Rock Valley, Hawarden, Hull, Alton, Hospers, Boyden, Ireton, Granville, Maurice, Matlock, Chatsworth