#1Clinical Investigations, LLC
Serves this area from Edmond, OK (15 mi)
Clinical Research Sites in Logan County, OK
The top-ranked clinical research sites serving Logan County, OK are Clinical Investigations, LLC, OK Clinical Research, LLC and Conrad Clinical Research. We list 92 clinical research sites serving Logan County, OK. 30 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, OK. 92 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked clinical research sites for Logan County
#2OK Clinical Research, LLC
Serves this area from Edmond, OK (15 mi)#3Conrad Clinical Research
Serves this area from Oklahoma City, OK (21 mi)#4Retina Vitreous Center, PLLC
Serves this area from Oklahoma City, OK (21 mi)#5Tekton Research, LLC
Serves this area from Oklahoma City, OK (21 mi)#6CardioVascular Health Clinic
Serves this area from Oklahoma City, OK (22 mi)#7Tekton Research, LLC.
Serves this area from Oklahoma City, OK (22 mi)#8Tekton Research Oklahoma City
Serves this area from Oklahoma City, OK (22 mi)#9Digestive Disease Specialists Inc
Serves this area from Oklahoma City, OK (24 mi)#10Integris Cancer Institute of Oklahoma
Serves this area from Oklahoma City, OK (24 mi)
20 more providers serving this area
- Oklahoma Proton Center, Oklahoma City, OK (24 mi)
- Allergy, Asthma and Clinical Research, Oklahoma City, OK (24 mi)
- Allergy Asthma and Clinical Research Center, Oklahoma City, OK (24 mi)
- Cancer Care Associates, Oklahoma City, OK (24 mi)
- Hearts for Hearing, Oklahoma City, OK (24 mi)
- Mercy Clinic Oncology and Hematology - Coletta, Oklahoma City, OK (24 mi)
- Mercy Hospital Oklahoma City, Oklahoma City, OK (24 mi)
- Mercy Physicians of Oklahoma-Lakeside, Oklahoma City, OK (24 mi)
- Oklahoma Cardiovascular Research Group, Oklahoma City, OK (24 mi)
- Oklahoma Heart, Oklahoma City, OK (24 mi)
- Oklahoma Heart Hospital, Oklahoma City, OK (24 mi)
- Oklahoma Heart Hospital Research Foundation, Oklahoma City, OK (24 mi)
- Oklahoma State University, Stillwater, OK (25 mi)
- Cutting Edge Research Group, Oklahoma City, OK (26 mi)
- RAO Research LLC, Oklahoma City, OK (26 mi)
- Rheumatology Associates of Oklahoma, Oklahoma City, OK (26 mi)
- Sooner Clinical Research, Inc., Oklahoma City, OK (26 mi)
- Central Sooner Research, Oklahoma City, OK (28 mi)
- Paradigm Research Professionals, Oklahoma City, OK (28 mi)
- Unity Clinical Research, Oklahoma City, OK (28 mi)
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Frequently asked questions
How many clinical research sites serve Logan County?
We list 92 clinical research sites serving Logan County, OK: 0 based there and 92 serving it from nearby. 10 of the top 10 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, OK are Clinical Investigations, LLC, OK Clinical Research, LLC, Conrad Clinical Research, Retina Vitreous Center, PLLC and Tekton Research, LLC. 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?
10 of the top 10 match an active official record: Clinical Investigations, LLC (ClinicalTrials.gov), OK Clinical Research, LLC (ClinicalTrials.gov), Conrad Clinical Research (ClinicalTrials.gov), Retina Vitreous Center, PLLC (ClinicalTrials.gov) and Tekton Research, LLC (ClinicalTrials.gov), and 5 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
Guthrie, Langston, Crescent, Cedar Valley, Coyle, Marshall, Crescent Springs, Twin Lakes, Cimarron City, Orlando, Lovell, Seward, Meridian