#1OCHIN, Inc.
Serves this area from Portland, OR (0 mi)
Clinical Research Sites in Portland, OR
The top-ranked clinical research sites serving Portland, OR are OCHIN, Inc., Oregon Health & Science University Hospital and VA Portland Health Care System, Portland, OR. We list 158 clinical research sites serving Portland, OR. 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 Portland, OR (Multnomah County). 158 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 Portland
#2Oregon Health & Science University Hospital
Serves this area from Portland, OR (0 mi)#3VA Portland Health Care System, Portland, OR
Serves this area from Portland, OR (0 mi)#4Legacy Emanuel Research Hosp Portland
Serves this area from Portland, OR (1 mi)#5Legacy Research Institute
Serves this area from Portland, OR (1 mi)#6Compass Oncology Rose Quarter
Serves this area from Portland, OR (1 mi)#7Compass Oncology - Rose Quarter Cancer Center
Serves this area from Portland, OR (1 mi)#8Kaiser Foundation Hospitals
Serves this area from Portland, OR (1 mi)#9Kaiser Permanente Center for Health Research
Serves this area from Portland, OR (1 mi)#10Kaiser Permanente Interstate Medical Office Central
Serves this area from Portland, OR (1 mi)
20 more providers serving this area
- Kaiser Permanente Northwest, Portland, OR (1 mi)
- Legacy Emanuel Children's Hospital, Portland, OR (1 mi)
- Legacy Emanuel Hospital & Health Center, Portland, OR (1 mi)
- Legacy Emanuel Medical Center, Portland, OR (1 mi)
- Northwest Cancer Specialists, Portland, OR (1 mi)
- Northwest Cancer Specialists - Portland (N Broadway), Portland, OR (1 mi)
- Randall Children's Hospital, Portland, OR (1 mi)
- Portland Providence Medical Center, Portland, OR (2 mi)
- Providence, Portland, OR (2 mi)
- Providence ALS Center, Portland, OR (2 mi)
- Providence Cancer Center, Portland, OR (2 mi)
- Providence Cancer Center Oncology Hematology Care, Portland, OR (2 mi)
- Providence Cancer Institute, Portland, OR (2 mi)
- Providence Cancer Institute Franz Clinic, Portland, OR (2 mi)
- Providence Cancer Institute of Oregon, Portland, OR (2 mi)
- Providence Heart and Vascular Institute, Portland, OR (2 mi)
- Providence Oncology & Hematology Care Clinic - Eastside, Portland, OR (2 mi)
- Providence Portland Cancer Center, Portland, OR (2 mi)
- Providence Portland Cancer Institute - Franz Clinic, Portland, OR (2 mi)
- Providence Portland Medical Center, Portland, OR (2 mi)
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Frequently asked questions
How many clinical research sites serve Portland?
We list 158 clinical research sites serving Portland, OR: 0 based there and 158 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 Portland?
The top-ranked clinical research sites serving Portland, OR are OCHIN, Inc., Oregon Health & Science University Hospital, VA Portland Health Care System, Portland, OR, Legacy Emanuel Research Hosp Portland and Legacy Research Institute. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Portland are verified against official records?
10 of the top 10 match an active official record: OCHIN, Inc. (ClinicalTrials.gov), Oregon Health & Science University Hospital (ClinicalTrials.gov), VA Portland Health Care System, Portland, OR (ClinicalTrials.gov), Legacy Emanuel Research Hosp Portland (ClinicalTrials.gov) and Legacy Research Institute (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 .