#1University of Wisconsin Carbone Cancer Center - Johnson Creek
Based in Johnson Creek, WI
Clinical Research Sites in Jefferson County, WI
The top-ranked clinical research sites serving Jefferson County, WI are University of Wisconsin Carbone Cancer Center - Johnson Creek, UW Cancer Center Johnson Creek and Aurora Medical Center in Summit. We list 72 clinical research sites serving Jefferson County, WI. 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 Jefferson County, WI. 72 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 Jefferson County
#2UW Cancer Center Johnson Creek
Based in Johnson Creek, WI#3Aurora Medical Center in Summit
Serves this area from Oconomowoc, WI (16 mi)#4Oconomowoc Memorial Hospital-ProHealth Care Inc
Serves this area from Oconomowoc, WI (16 mi)#5ProHealth Oconomowoc Memorial Hospital
Serves this area from Oconomowoc, WI (16 mi)#6ProHealth D N Greenwald Center
Serves this area from WI#7Aurora Cancer Care-Waukesha
Serves this area from Waukesha, WI (24 mi)#8Prohealth Care Inc
Serves this area from Waukesha, WI (24 mi)#9ProHealth Waukesha Memorial Hospital
Serves this area from Waukesha, WI (24 mi)#10UW Cancer Center at ProHealth Care
Serves this area from Waukesha, WI (24 mi)
20 more providers serving this area
- Waukesha Memorial Hospital, Waukesha, WI (24 mi)
- Mercy Health System, Janesville, WI (26 mi)
- East Madison Hospital, Madison, WI (26 mi)
- University of Wisconsin Carbone Cancer Center - Eastpark Medical Center, Madison, WI (26 mi)
- SSM Health Dean Medical Group - Janesville, WI
- Mercy Health, WI
- MercyHealth, WI
- Mercyhealth Hospital and Cancer Center - Janesville, WI
- Mercy Hospital, WI
- Fortrea Clinical Research Unit, Madison, WI (30 mi)
- Fortrea Clinical Research Unit Inc. - Madison, Madison, WI (30 mi)
- Center for Healthy Minds, Madison, WI (31 mi)
- Meriter Hospital, Madison, WI (31 mi)
- SSM Health Cancer Care, Madison, WI (31 mi)
- SSM Health Dean Medical Group - South Madison Campus, Madison, WI (31 mi)
- SSM Health - St. Mary's Hospital, Madison, WI (31 mi)
- Ascension Southeast Wisconsin Hospital - Elmbrook Campus, Brookfield, WI (32 mi)
- Ascension Southeast Wisconsin Hospital-Elmbrook Campus-Brookfield, Brookfield, WI (32 mi)
- Froedtert Hospital and Medical College of Wisconsin Birth Center, Brookfield, WI (32 mi)
- Wheaton Franciscan Healthcare-Elmbrook Memorial Hospital, Brookfield, WI (32 mi)
Request quotes
Frequently asked questions
How many clinical research sites serve Jefferson County?
We list 72 clinical research sites serving Jefferson County, WI: 2 based there and 70 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 Jefferson County?
The top-ranked clinical research sites serving Jefferson County, WI are University of Wisconsin Carbone Cancer Center - Johnson Creek, UW Cancer Center Johnson Creek, Aurora Medical Center in Summit, Oconomowoc Memorial Hospital-ProHealth Care Inc and ProHealth Oconomowoc Memorial Hospital. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Jefferson County are verified against official records?
10 of the top 10 match an active official record: University of Wisconsin Carbone Cancer Center - Johnson Creek (ClinicalTrials.gov), UW Cancer Center Johnson Creek (ClinicalTrials.gov), Aurora Medical Center in Summit (ClinicalTrials.gov), Oconomowoc Memorial Hospital-ProHealth Care Inc (ClinicalTrials.gov) and ProHealth Oconomowoc Memorial 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
Watertown, Fort Atkinson, Jefferson, Lake Mills, Waterloo, Johnson Creek, Ixonia, Lake Ripley, Palmyra, Lake Koshkonong, Rome, Sullivan, Helenville, Hebron