#1Cancer Centers of Southwest Oklahoma
Serves this area from Lawton, OK (37 mi)
Clinical Research Sites in Stephens County, OK
The top-ranked clinical research sites serving Stephens County, OK are Cancer Centers of Southwest Oklahoma, Cancer Centers of Southwest Oklahoma Research and Epic Medical Research - Chickasha. We list 6 clinical research sites serving Stephens County, OK. 6 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 Stephens County, OK. 6 providers, 6 of the top 6 verified against federal or state records. Registry records checked on 2026-11-04.
Top 6 ranked clinical research sites for Stephens County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Cancer Centers of Southwest Oklahoma | Site on 3 active studies registered on ClinicalTrials.gov | Lawton, OK (37 mi) | — |
| 2 | Cancer Centers of Southwest Oklahoma Research | Site on 106 active studies registered on ClinicalTrials.gov | Lawton, OK (37 mi) | — |
| 3 | Epic Medical Research - Chickasha | Site on 2 active studies registered on ClinicalTrials.gov | Chickasha, OK (39 mi) | — |
| 4 | Epic Medical Research - Oklahoma | Site on 2 active studies registered on ClinicalTrials.gov | Chickasha, OK (39 mi) | — |
| 5 | Mercy Clinic Oncology and Hematology-Ardmore | Site on 2 active studies registered on ClinicalTrials.gov | OK | (580) 223-7091 |
| 6 | Neurology Care | Site on 2 active studies registered on ClinicalTrials.gov | OK | — |
#2Cancer Centers of Southwest Oklahoma Research
Serves this area from Lawton, OK (37 mi)#3Epic Medical Research - Chickasha
Serves this area from Chickasha, OK (39 mi)#4Epic Medical Research - Oklahoma
Serves this area from Chickasha, OK (39 mi)#5Mercy Clinic Oncology and Hematology-Ardmore
Serves this area from OK#6Neurology Care
Serves this area from OK
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Frequently asked questions
How many clinical research sites serve Stephens County?
We list 6 clinical research sites serving Stephens County, OK: 0 based there and 6 serving it from nearby. 6 of the top 6 match an active federal or state record, checked on 2026-11-04.
Which clinical research sites serve Stephens County?
The top-ranked clinical research sites serving Stephens County, OK are Cancer Centers of Southwest Oklahoma, Cancer Centers of Southwest Oklahoma Research, Epic Medical Research - Chickasha, Epic Medical Research - Oklahoma and Mercy Clinic Oncology and Hematology-Ardmore. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Stephens County are verified against official records?
6 of the top 6 match an active official record: Cancer Centers of Southwest Oklahoma (ClinicalTrials.gov), Cancer Centers of Southwest Oklahoma Research (ClinicalTrials.gov), Epic Medical Research - Chickasha (ClinicalTrials.gov), Epic Medical Research - Oklahoma (ClinicalTrials.gov) and Mercy Clinic Oncology and Hematology-Ardmore (ClinicalTrials.gov), and 1 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
Duncan, Marlow, Comanche, Central High, Bray, Sunray, Empire City, Velma, Loco