#1McFarland Clinic - Jefferson
Based in Jefferson, IA
Clinical Research Sites in Greene County, IA
The top-ranked clinical research sites serving Greene County, IA are McFarland Clinic - Jefferson, Saint Anthony Regional Hospital and McFarland Clinic - Boone. We list 23 clinical research sites serving Greene County, IA. 23 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 Greene County, IA. 23 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 Greene County
#2Saint Anthony Regional Hospital
Serves this area from Carroll, IA (25 mi)#3McFarland Clinic - Boone
Serves this area from IA#4McFarland Clinic - Trinity Cancer Center
Serves this area from Fort Dodge, IA (33 mi)#5Trinity Regional Medical Center
Serves this area from Fort Dodge, IA (33 mi)#6UI Healthcare Mission Cancer and Blood - Fort Dodge
Serves this area from Fort Dodge, IA (33 mi)#7Mission Cancer and Blood
Serves this area from Waukee, IA (40 mi)#8Mission Cancer Blood
Serves this area from Waukee, IA (40 mi)#9UI Health Care Mission Cancer and Blood - Waukee Clinic
Serves this area from Waukee, IA (40 mi)#10University of Iowa Health Care
Serves this area from Waukee, IA (40 mi)
13 more providers serving this area
- Unity Point Clinic, Urbandale, IA (41 mi)
- Iowa Diab & Endo Res Center, West Des Moines, IA (45 mi)
- Iowa Diabetes and Endocrinology Research Center, West Des Moines, IA (45 mi)
- Iowa Diabetes Research, West Des Moines, IA (45 mi)
- Iowa Heart Center, West Des Moines, IA (45 mi)
- Mercy Medical Center, West Des Moines, IA (45 mi)
- Mercy Medical Center-West Lakes, West Des Moines, IA (45 mi)
- MercyOne Iowa Heart Center, West Des Moines, IA (45 mi)
- Methodist West Hospital, West Des Moines, IA (45 mi)
- The Iowa Clinic PC, West Des Moines, IA (45 mi)
- West Des Moines, IA, West Des Moines, IA (45 mi)
- Wolfe Clinic, P.C.- West Des Moines, West Des Moines, IA (45 mi)
- Wolfe Eye Clinic, West Des Moines, IA (45 mi)
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Frequently asked questions
How many clinical research sites serve Greene County?
We list 23 clinical research sites serving Greene County, IA: 1 based there and 22 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 Greene County?
The top-ranked clinical research sites serving Greene County, IA are McFarland Clinic - Jefferson, Saint Anthony Regional Hospital, McFarland Clinic - Boone, McFarland Clinic - Trinity Cancer Center and Trinity Regional Medical Center. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Greene County are verified against official records?
10 of the top 10 match an active official record: McFarland Clinic - Jefferson (ClinicalTrials.gov), Saint Anthony Regional Hospital (ClinicalTrials.gov), McFarland Clinic - Boone (ClinicalTrials.gov), McFarland Clinic - Trinity Cancer Center (ClinicalTrials.gov) and Trinity Regional Medical Center (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
Jefferson, Grand Junction, Scranton, Churdan, Rippey, Paton, Dana