#1Pillar Clinical Research
Serves this area from Bentonville, AR (33 mi)
Clinical Research Sites in Delaware County, OK
The top-ranked clinical research sites serving Delaware County, OK are Pillar Clinical Research, Pillar Clinical Research - Bentonville and Highlands Oncology. We list 8 clinical research sites serving Delaware County, OK. 8 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 Delaware County, OK. 8 providers, 8 of the top 8 verified against federal or state records. Registry records checked on 2026-11-04.
Top 8 ranked clinical research sites for Delaware County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Pillar Clinical Research | Site on 6 active studies registered on ClinicalTrials.gov | Bentonville, AR (33 mi) | — |
| 2 | Pillar Clinical Research - Bentonville | Site on 2 active studies registered on ClinicalTrials.gov | Bentonville, AR (33 mi) | — |
| 3 | Highlands Oncology | Site on 3 active studies registered on ClinicalTrials.gov | Rogers, AR (38 mi) | — |
| 4 | Highlands Oncology Group - Duplicate 2 | Site on 2 active studies registered on ClinicalTrials.gov | Rogers, AR (38 mi) | — |
| 5 | Highlands Oncology Group, PA | Site on 18 active studies registered on ClinicalTrials.gov | Rogers, AR (38 mi) | — |
| 6 | Highlands Oncology Group - Rogers | Site on 34 active studies registered on ClinicalTrials.gov | Rogers, AR (38 mi) | — |
| 7 | Northwest Arkansas Clinical Trials Center | Site on 3 active studies registered on ClinicalTrials.gov | Rogers, AR (38 mi) | — |
| 8 | Woodland Research Northwest | Site on 9 active studies registered on ClinicalTrials.gov | Rogers, AR (38 mi) | — |
#2Pillar Clinical Research - Bentonville
Serves this area from Bentonville, AR (33 mi)#3Highlands Oncology
Serves this area from Rogers, AR (38 mi)#4Highlands Oncology Group - Duplicate 2
Serves this area from Rogers, AR (38 mi)#5Highlands Oncology Group, PA
Serves this area from Rogers, AR (38 mi)#6Highlands Oncology Group - Rogers
Serves this area from Rogers, AR (38 mi)#7Northwest Arkansas Clinical Trials Center
Serves this area from Rogers, AR (38 mi)#8Woodland Research Northwest
Serves this area from Rogers, AR (38 mi)
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Frequently asked questions
How many clinical research sites serve Delaware County?
We list 8 clinical research sites serving Delaware County, OK: 0 based there and 8 serving it from nearby. 8 of the top 8 match an active federal or state record, checked on 2026-11-04.
Which clinical research sites serve Delaware County?
The top-ranked clinical research sites serving Delaware County, OK are Pillar Clinical Research, Pillar Clinical Research - Bentonville, Highlands Oncology, Highlands Oncology Group - Duplicate 2 and Highlands Oncology Group, PA. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Delaware County are verified against official records?
8 of the top 8 match an active official record: Pillar Clinical Research (ClinicalTrials.gov), Pillar Clinical Research - Bentonville (ClinicalTrials.gov), Highlands Oncology (ClinicalTrials.gov), Highlands Oncology Group - Duplicate 2 (ClinicalTrials.gov) and Highlands Oncology Group, PA (ClinicalTrials.gov), and 3 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
Grove, Jay, Copeland, Cleora, West Siloam Springs, Kenwood, Kansas, Colcord, Flint Creek, Bernice, New Eucha, Twin Oaks, Cloud Creek, Oaks, Leach, Dennis, Oak Hill-Piney, Zena, Drowning Creek, Cayuga, Butler, Dodge, White Water, Sycamore, Bull Hollow, Dripping Springs, Indianola, Deer Lick, Old Eucha, Brush Creek, Tagg Flats