#1American Access Care of Jacksonville
Serves this area from Jacksonville, FL (10 mi)
Clinical Research Sites in Nassau County, FL
The top-ranked clinical research sites serving Nassau County, FL are American Access Care of Jacksonville, UF College of Medicine - Jacksonville and UF Health Jacksonville. We list 101 clinical research sites serving Nassau County, FL. 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 Nassau County, FL. 101 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 Nassau County
#2UF College of Medicine - Jacksonville
Serves this area from Jacksonville, FL (17 mi)#3UF Health Jacksonville
Serves this area from Jacksonville, FL (17 mi)#4UF Health Science Center
Serves this area from Jacksonville, FL (17 mi)#5University of Florida
Serves this area from Jacksonville, FL (17 mi)#6University of Florida College of Medicine
Serves this area from Jacksonville, FL (17 mi)#7University of Florida Health
Serves this area from Jacksonville, FL (17 mi)#8University of Florida Health - Jacksonville
Serves this area from Jacksonville, FL (17 mi)#9University of Florida Health Science Center
Serves this area from Jacksonville, FL (17 mi)#10University of Florida Health Science Center - Jacksonville
Serves this area from Jacksonville, FL (17 mi)
20 more providers serving this area
- University of Florida, Jacksonville, Jacksonville, FL (17 mi)
- University of Florida, College of Medicine-Jacksonville, Jacksonville, FL (19 mi)
- University of Florida Health Proton Therapy Institute, Jacksonville, FL (19 mi)
- University of Florida Proton Therapy Institute, Jacksonville, FL (19 mi)
- Ascension St. Vincent's, Jacksonville, FL (21 mi)
- Ascension St. Vincent's- Riverside, Jacksonville, FL (21 mi)
- Gateway Community Services, Jacksonville, FL (21 mi)
- Levenson Eye Associates, Jacksonville, FL (21 mi)
- Northeast Research Institute, Jacksonville, FL (21 mi)
- Northeast Research Institute - Downtown Office, Jacksonville, FL (21 mi)
- Saint Vincent's Medical Center, Jacksonville, FL (21 mi)
- St. Vincent's Medical Center, Jacksonville, FL (21 mi)
- Westside Center for Clinical Research, Jacksonville, FL (21 mi)
- Baptist Health, Jacksonville, FL (23 mi)
- Baptist Health Jacksonville, Jacksonville, FL (23 mi)
- Baptist Health Medical Center, Jacksonville, FL (23 mi)
- Baptist Health Research Institute, Jacksonville, FL (23 mi)
- Baptist MD Anderson, Jacksonville, FL (23 mi)
- Baptist- MD Anderson Cancer Center, Jacksonville, FL (23 mi)
- Baptist Medical Center, Jacksonville, FL (23 mi)
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Frequently asked questions
How many clinical research sites serve Nassau County?
We list 101 clinical research sites serving Nassau County, FL: 0 based there and 101 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 Nassau County?
The top-ranked clinical research sites serving Nassau County, FL are American Access Care of Jacksonville, UF College of Medicine - Jacksonville, UF Health Jacksonville, UF Health Science Center and University of Florida. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Nassau County are verified against official records?
10 of the top 10 match an active official record: American Access Care of Jacksonville (ClinicalTrials.gov), UF College of Medicine - Jacksonville (ClinicalTrials.gov), UF Health Jacksonville (ClinicalTrials.gov), UF Health Science Center (ClinicalTrials.gov) and University of Florida (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
Yulee, Fernandina Beach, Nassau Village-Ratliff, Hilliard, Callahan