#1Freeman Health System
Serves this area from MO
Clinical Research Sites in Ottawa County, OK
The top-ranked clinical research sites serving Ottawa County, OK are Freeman Health System, Mercy Clinic Oncology and Hematology - Joplin and Mercy Hospital Joplin. We list 3 clinical research sites serving Ottawa County, OK. 3 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 Ottawa County, OK. 3 providers, 3 of the top 3 verified against federal or state records. Registry records checked on 2026-11-04.
Top 3 ranked clinical research sites for Ottawa County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Freeman Health System | Site on 171 active studies registered on ClinicalTrials.gov | MO | — |
| 2 | Mercy Clinic Oncology and Hematology - Joplin | Site on 2 active studies registered on ClinicalTrials.gov | MO | — |
| 3 | Mercy Hospital Joplin | Site on 160 active studies registered on ClinicalTrials.gov | MO | — |
#2Mercy Clinic Oncology and Hematology - Joplin
Serves this area from MO#3Mercy Hospital Joplin
Serves this area from MO
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Frequently asked questions
How many clinical research sites serve Ottawa County?
We list 3 clinical research sites serving Ottawa County, OK: 0 based there and 3 serving it from nearby. 3 of the top 3 match an active federal or state record, checked on 2026-11-04.
Which clinical research sites serve Ottawa County?
The top-ranked clinical research sites serving Ottawa County, OK are Freeman Health System, Mercy Clinic Oncology and Hematology - Joplin and Mercy Hospital Joplin. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Ottawa County are verified against official records?
3 of the top 3 match an active official record: Freeman Health System (ClinicalTrials.gov), Mercy Clinic Oncology and Hematology - Joplin (ClinicalTrials.gov) and Mercy Hospital Joplin (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
Miami, Commerce, Fairland, Quapaw, Afton, Wyandotte, North Miami, Peoria, Narcissa, Dotyville