#1Freeport Memorial Hospital/Leonard C Ferguson Cancer Center
Based in IL
Clinical Research Sites in Stephenson County, IL
The top-ranked clinical research sites serving Stephenson County, IL are Freeport Memorial Hospital/Leonard C Ferguson Cancer Center, Swedish American Hospital and OrthoIllinois LTD. We list 14 clinical research sites serving Stephenson County, IL. 14 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 Stephenson County, IL. 14 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 Stephenson County
#2Swedish American Hospital
Serves this area from Rockford, IL (31 mi)#3OrthoIllinois LTD
Serves this area from Rockford, IL (34 mi)#4OSF Healthcare
Serves this area from Rockford, IL (34 mi)#5OSF HealthCare Cardiovascular Institute
Serves this area from Rockford, IL (34 mi)#6Rockford Gastroenterology Associates, Ltd.
Serves this area from Rockford, IL (34 mi)#7Rockford Nephrology Associates
Serves this area from Rockford, IL (34 mi)#8OSF Saint Anthony Medical Center
Serves this area from Rockford, IL (35 mi)#9Rosecrance Health Network
Serves this area from Rockford, IL (35 mi)#10Javon Bea Hospital
Serves this area from Rockford, IL (35 mi)
4 more providers serving this area
- Javon Bea Hospital - Riverside, Rockford, IL (35 mi)
- Mercyhealth Cancer Institute - Rockford, Rockford, IL (35 mi)
- SwedishAmerican Regional Cancer Center/ACT, Rockford, IL (35 mi)
- UW Health Carbone Cancer Center Rockford, Rockford, IL (35 mi)
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Frequently asked questions
How many clinical research sites serve Stephenson County?
We list 14 clinical research sites serving Stephenson County, IL: 1 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 Stephenson County?
The top-ranked clinical research sites serving Stephenson County, IL are Freeport Memorial Hospital/Leonard C Ferguson Cancer Center, Swedish American Hospital, OrthoIllinois LTD, OSF Healthcare and OSF HealthCare Cardiovascular Institute. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Stephenson County are verified against official records?
10 of the top 10 match an active official record: Freeport Memorial Hospital/Leonard C Ferguson Cancer Center (ClinicalTrials.gov), Swedish American Hospital (ClinicalTrials.gov), OrthoIllinois LTD (ClinicalTrials.gov), OSF Healthcare (ClinicalTrials.gov) and OSF HealthCare Cardiovascular Institute (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
Freeport, Lena, Willow Lake, Pearl City, Orangeville, Cedarville, Davis, Dakota, German Valley, Rock City, Winslow, Ridott