#1Johnson Dermatology
Serves this area from Fort Smith, AR (37 mi)
Clinical Research Sites in Logan County, AR
The top-ranked clinical research sites serving Logan County, AR are Johnson Dermatology, Mercy Clinic Oncology - Fort Smith and Mercy Hospital Fort Smith. We list 5 clinical research sites serving Logan County, AR. 5 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 Logan County, AR. 5 providers, 5 of the top 5 verified against federal or state records. Registry records checked on 2026-11-04.
Top 5 ranked clinical research sites for Logan County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Johnson Dermatology | Site on 10 active studies registered on ClinicalTrials.gov | Fort Smith, AR (37 mi) | — |
| 2 | Mercy Clinic Oncology - Fort Smith | Site on 2 active studies registered on ClinicalTrials.gov | Fort Smith, AR (37 mi) | — |
| 3 | Mercy Hospital Fort Smith | Site on 148 active studies registered on ClinicalTrials.gov | Fort Smith, AR (37 mi) | — |
| 4 | Sparks Regional Medical Center | Site on 2 active studies registered on ClinicalTrials.gov | Fort Smith, AR (41 mi) | — |
| 5 | The Belinga Clinic | Site on 2 active studies registered on ClinicalTrials.gov | Fort Smith, AR (41 mi) | — |
#2Mercy Clinic Oncology - Fort Smith
Serves this area from Fort Smith, AR (37 mi)#3Mercy Hospital Fort Smith
Serves this area from Fort Smith, AR (37 mi)#4Sparks Regional Medical Center
Serves this area from Fort Smith, AR (41 mi)#5The Belinga Clinic
Serves this area from Fort Smith, AR (41 mi)
Request quotes
Frequently asked questions
How many clinical research sites serve Logan County?
We list 5 clinical research sites serving Logan County, AR: 0 based there and 5 serving it from nearby. 5 of the top 5 match an active federal or state record, checked on 2026-11-04.
Which clinical research sites serve Logan County?
The top-ranked clinical research sites serving Logan County, AR are Johnson Dermatology, Mercy Clinic Oncology - Fort Smith, Mercy Hospital Fort Smith, Sparks Regional Medical Center and The Belinga Clinic. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Logan County are verified against official records?
5 of the top 5 match an active official record: Johnson Dermatology (ClinicalTrials.gov), Mercy Clinic Oncology - Fort Smith (ClinicalTrials.gov), Mercy Hospital Fort Smith (ClinicalTrials.gov), Sparks Regional Medical Center (ClinicalTrials.gov) and The Belinga Clinic (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
Booneville, Paris, Magazine, Subiaco, Scranton, New Blaine, Ratcliff, Caulksville, Morrison Bluff, Blue Mountain