#1Advanced Research Institute - Portland
Serves this area from Tigard, OR (1 mi)
Clinical Research Sites in Tigard, OR
The top-ranked clinical research sites serving Tigard, OR are Advanced Research Institute - Portland, Advanced Research Institute - Tigard and Northwest Cancer Specialists PC. We list 147 clinical research sites serving Tigard, 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 Tigard, OR (Washington County). 147 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 Tigard
#2Advanced Research Institute - Tigard
Serves this area from Tigard, OR (1 mi)#3Northwest Cancer Specialists PC
Serves this area from Tigard, OR (1 mi)#4Northwest Cancer Specialists, P.C.
Serves this area from Tigard, OR (1 mi)#5Northwest Cancer Specialists, P.C.
Serves this area from Tigard, OR (1 mi)#6The Oregon Clinic Pulmonary West
Serves this area from Beaverton, OR (3 mi)#7Legacy Meridian Park Hospital
Serves this area from Tualatin, OR (4 mi)#8Legacy Meridian Park Medical Center
Serves this area from Tualatin, OR (4 mi)#9OHSU Knight Cancer Institute, Tualatin
Serves this area from Tualatin, OR (4 mi)#10Oregon Spine Care
Serves this area from Tualatin, OR (4 mi)
20 more providers serving this area
- Center for Cognitive Health, West Slope, OR (6 mi)
- Neural Net Research, West Slope, OR (6 mi)
- Portland, Oregon, West Slope, OR (6 mi)
- Providence Brain and Spine Institute, West Slope, OR (6 mi)
- Providence Health & Services, West Slope, OR (6 mi)
- Providence Heart Institute, West Slope, OR (6 mi)
- Providence Heart & Vascular Institute Portland, West Slope, OR (6 mi)
- Providence Investigational Drug Service - Westside, West Slope, OR (6 mi)
- Providence Neurological Services West, West Slope, OR (6 mi)
- Providence Neurological Specialties West, West Slope, OR (6 mi)
- Providence Oncology and Hematology Care Clinic - Westside, West Slope, OR (6 mi)
- Providence Oncology and Hematology Care - Westside, West Slope, OR (6 mi)
- Providence Saint Vincent Medical Center, West Slope, OR (6 mi)
- Providence St. Vincent, West Slope, OR (6 mi)
- Providence St. Vincent Medical Center, West Slope, OR (6 mi)
- Providence St. Vincent Medical Center- Investigational Drug Services, West Slope, OR (6 mi)
- Providence St. Vincent's Medical Center- Site Number : 8400052, West Slope, OR (6 mi)
- Summit Spine, West Slope, OR (6 mi)
- Portland, OR, OR
- Retina Northwest, OR
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Frequently asked questions
How many clinical research sites serve Tigard?
We list 147 clinical research sites serving Tigard, OR: 0 based there and 147 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 Tigard?
The top-ranked clinical research sites serving Tigard, OR are Advanced Research Institute - Portland, Advanced Research Institute - Tigard, Northwest Cancer Specialists PC, Northwest Cancer Specialists, P.C. and Northwest Cancer Specialists, P.C.. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Tigard are verified against official records?
10 of the top 10 match an active official record: Advanced Research Institute - Portland (ClinicalTrials.gov), Advanced Research Institute - Tigard (ClinicalTrials.gov), Northwest Cancer Specialists PC (ClinicalTrials.gov), Northwest Cancer Specialists, P.C. (ClinicalTrials.gov) and Northwest Cancer Specialists, P.C. (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 .