Clinical Research Sites in Gresham, OR
The top-ranked clinical research sites serving Gresham, OR are Cyn3rgy Research, Legacy Mount Hood Medical Center and OHSU Knight Cancer Institute, Gresham. We list 159 clinical research sites serving Gresham, 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 Gresham, OR (Multnomah County). 159 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 Gresham
- Serves this area from Gresham, OR (1 mi)
#2 Legacy Mount Hood Medical Center
Serves this area from Gresham, OR (1 mi)#3 OHSU Knight Cancer Institute, Gresham
Serves this area from Gresham, OR (1 mi)#4 EyeHealth Northwest
Serves this area from Portland, OR (3 mi)#5 Adventist Medical Center
Serves this area from Portland, OR (6 mi)#6 OHSU Knight Cancer Institute, East Portland
Serves this area from Portland, OR (6 mi)#7 Oregon Clinic
Serves this area from Maywood Park, OR (7 mi)#8 The Oregon Clinic
Serves this area from Maywood Park, OR (7 mi)#9 The Oregon Clinic Gastroenterology-East
Serves this area from Maywood Park, OR (7 mi)#10 The Oregon Clinic Pulmonary East
Serves this area from Maywood Park, OR (7 mi)
20 more providers serving this area
- Clackamas Radiation Oncology Center, OR
- Kaiser Permanente Northwest, OR
- Kaiser Permanente Sunnyside Medical Center, OR
- Kaiser Portland, OR
- Kaiser Sunnyside Medical Center, OR
- Northwest Cancer Specialists, P.C., OR
- Providence Cancer Institute Clackamas Clinic, OR
- Providence Oncology and Hematology Care Southeast, OR
- Portland Providence Medical Center, Portland, OR (8 mi)
- Providence, Portland, OR (8 mi)
- Providence ALS Center, Portland, OR (8 mi)
- Providence Cancer Center, Portland, OR (8 mi)
- Providence Cancer Center Oncology Hematology Care, Portland, OR (8 mi)
- Providence Cancer Institute, Portland, OR (8 mi)
- Providence Cancer Institute Franz Clinic, Portland, OR (8 mi)
- Providence Cancer Institute of Oregon, Portland, OR (8 mi)
- Providence Heart and Vascular Institute, Portland, OR (8 mi)
- Providence Oncology & Hematology Care Clinic - Eastside, Portland, OR (8 mi)
- Providence Portland Cancer Center, Portland, OR (8 mi)
- Providence Portland Cancer Institute - Franz Clinic, Portland, OR (8 mi)
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Frequently asked questions
How many clinical research sites serve Gresham?
We list 159 clinical research sites serving Gresham, OR: 0 based there and 159 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 Gresham?
The top-ranked clinical research sites serving Gresham, OR are Cyn3rgy Research, Legacy Mount Hood Medical Center, OHSU Knight Cancer Institute, Gresham, EyeHealth Northwest and Adventist Medical Center. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Gresham are verified against official records?
10 of the top 10 match an active official record: Cyn3rgy Research (ClinicalTrials.gov), Legacy Mount Hood Medical Center (ClinicalTrials.gov), OHSU Knight Cancer Institute, Gresham (ClinicalTrials.gov), EyeHealth Northwest (ClinicalTrials.gov) and Adventist Medical Center (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 .