#1Retina Consultants, LLC
Serves this area from Salem, OR (16 mi)
Clinical Research Sites in Polk County, OR
The top-ranked clinical research sites serving Polk County, OR are Retina Consultants, LLC, Good Samaritan Hospital and Good Samaritan Regional Medical Center. We list 12 clinical research sites serving Polk County, OR. 12 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 Polk County, OR. 12 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 Polk County
#2Good Samaritan Hospital
Serves this area from OR#3Good Samaritan Regional Medical Center
Serves this area from OR#4The Corvallis Clinic, P.C.
Serves this area from OR#5Oregon Oncology Specialists
Serves this area from Salem, OR (20 mi)#6Oregon Oncology Specialists Salem
Serves this area from Salem, OR (20 mi)#7Salem Hospital
Serves this area from Salem, OR (20 mi)#8Oncology Associates of Oregon, P.C.
Serves this area from Albany, OR (21 mi)#9River View Family Eyecare
Serves this area from Albany, OR (21 mi)#10Oregon State University
Serves this area from Corvallis, OR (24 mi)
2 more providers serving this area
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Frequently asked questions
How many clinical research sites serve Polk County?
We list 12 clinical research sites serving Polk County, OR: 0 based there and 12 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 Polk County?
The top-ranked clinical research sites serving Polk County, OR are Retina Consultants, LLC, Good Samaritan Hospital, Good Samaritan Regional Medical Center, The Corvallis Clinic, P.C. and Oregon Oncology Specialists. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Polk County are verified against official records?
10 of the top 10 match an active official record: Retina Consultants, LLC (ClinicalTrials.gov), Good Samaritan Hospital (ClinicalTrials.gov), Good Samaritan Regional Medical Center (ClinicalTrials.gov), The Corvallis Clinic, P.C. (ClinicalTrials.gov) and Oregon Oncology Specialists (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
Dallas, Monmouth, Independence, Grand Ronde, Falls City, Fort Hill, Rickreall, Eola