#1Prime Health and Wellness
Based in MS
Clinical Research Sites in Jefferson County, MS
The top-ranked clinical research sites serving Jefferson County, MS are Prime Health and Wellness, Prime Health and Wellness Sky Clinical Research Network Group and MedCentris of Natchez. We list 4 clinical research sites serving Jefferson County, MS. 4 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, MS. 4 providers, 4 of the top 4 verified against federal or state records. Registry records checked on 2026-11-04.
Top 4 ranked clinical research sites for Jefferson County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Prime Health and Wellness | Site on 2 active studies registered on ClinicalTrials.gov | MS | — |
| 2 | Prime Health and Wellness Sky Clinical Research Network Group | Site on 2 active studies registered on ClinicalTrials.gov | MS | — |
| 3 | MedCentris of Natchez | Site on 2 active studies registered on ClinicalTrials.gov | MS | — |
| 4 | Southwest Mississippi Nephrology, Pllc | Site on 2 active studies registered on ClinicalTrials.gov | Brookhaven, MS (35 mi) | — |
#2Prime Health and Wellness Sky Clinical Research Network Group
Based in MS#3MedCentris of Natchez
Serves this area from MS#4Southwest Mississippi Nephrology, Pllc
Serves this area from Brookhaven, MS (35 mi)
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Frequently asked questions
How many clinical research sites serve Jefferson County?
We list 4 clinical research sites serving Jefferson County, MS: 2 based there and 2 serving it from nearby. 4 of the top 4 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, MS are Prime Health and Wellness, Prime Health and Wellness Sky Clinical Research Network Group, MedCentris of Natchez and Southwest Mississippi Nephrology, Pllc. 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?
4 of the top 4 match an active official record: Prime Health and Wellness (ClinicalTrials.gov), Prime Health and Wellness Sky Clinical Research Network Group (ClinicalTrials.gov), MedCentris of Natchez (ClinicalTrials.gov) and Southwest Mississippi Nephrology, Pllc (ClinicalTrials.gov). 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
Fayette