#1Essential Medical Research
Serves this area from Tulsa, OK (26 mi)
Clinical Research Sites in Okmulgee County, OK
The top-ranked clinical research sites serving Okmulgee County, OK are Essential Medical Research, Oklahoma Surgical Hospital and Cancer Treatment Centers of America. We list 39 clinical research sites serving Okmulgee 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 Okmulgee County, OK. 39 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 Okmulgee County
#2Oklahoma Surgical Hospital
Serves this area from Tulsa, OK (26 mi)#3Cancer Treatment Centers of America
Serves this area from Tulsa, OK (28 mi)#4DelRicht Research
Serves this area from Tulsa, OK (28 mi)#5Delricht Research at Grassroots Healthcare
Serves this area from Tulsa, OK (28 mi)#6DelRicht Research - Tulsa
Serves this area from Tulsa, OK (28 mi)#7Layrek Clinical Research
Serves this area from Tulsa, OK (28 mi)#8Central States Research
Serves this area from Tulsa, OK (29 mi)#9Natalie Warren Bryant Cancer Center at Saint Francis
Serves this area from Tulsa, OK (29 mi)#10Saint Francis Children's Hospital
Serves this area from Tulsa, OK (29 mi)
20 more providers serving this area
- Saint Francis Hospital, Tulsa, OK (29 mi)
- Surgical Associates Inc, Tulsa, OK (29 mi)
- Vital Prospects Clinical Research Institute, P.C., Tulsa, OK (29 mi)
- Vital Prospects Clinical Research Institute, PC, Tulsa, OK (29 mi)
- Laureate Institute for Brain Research, Tulsa, OK (31 mi)
- Lynn Institute of Tulsa, Tulsa, OK (31 mi)
- University of Oklahoma Health Campus, Tulsa, OK (31 mi)
- University of Oklahoma - Schusterman Center, Tulsa, OK (31 mi)
- University of Oklahoma Schusterman Center - Tulsa, Tulsa, OK (31 mi)
- Wound Care of Tulsa, Tulsa, OK (31 mi)
- Oklahoma Cancer Specialists and Research Institute, LLC, Tulsa, OK (32 mi)
- Oklahoma Cancer Specialists and Research Institute-Tulsa, Tulsa, OK (32 mi)
- Tulsa Bone and Joint Associates, Tulsa, OK (32 mi)
- Warren Clinic Oncology-Tulsa, Tulsa, OK (32 mi)
- Tulsa Retina Consultant, Tulsa, OK (33 mi)
- Tulsa Retina Consultants, Tulsa, OK (33 mi)
- The Movement Disorder Clinic of Oklahoma, Tulsa, OK (34 mi)
- Ascension St. John, Tulsa, OK (35 mi)
- Ascension St. John Medical Center, Tulsa, OK (35 mi)
- Hillcrest Medical Center, Tulsa, OK (35 mi)
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Frequently asked questions
How many clinical research sites serve Okmulgee County?
We list 39 clinical research sites serving Okmulgee County, OK: 0 based there and 39 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 Okmulgee County?
The top-ranked clinical research sites serving Okmulgee County, OK are Essential Medical Research, Oklahoma Surgical Hospital, Cancer Treatment Centers of America, DelRicht Research and Delricht Research at Grassroots Healthcare. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Okmulgee County are verified against official records?
10 of the top 10 match an active official record: Essential Medical Research (ClinicalTrials.gov), Oklahoma Surgical Hospital (ClinicalTrials.gov), Cancer Treatment Centers of America (ClinicalTrials.gov), DelRicht Research (ClinicalTrials.gov) and Delricht Research at Grassroots Healthcare (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
Okmulgee, Henryetta, Morris, Beggs, Dewar, Winchester, Schulter, Preston, Grayson, Hoffman, Bryant