#1Jefferson Healthcare
Serves this area from WA
Clinical Research Sites in Island County, WA
The top-ranked clinical research sites serving Island County, WA are Jefferson Healthcare, Cancer Care Center at Island Hospital and Skagit Valley Hospital Regional Cancer Care Center. We list 31 clinical research sites serving Island County, WA. 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 Island County, WA. 31 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 Island County
#2Cancer Care Center at Island Hospital
Serves this area from WA#3Skagit Valley Hospital Regional Cancer Care Center
Serves this area from WA#4Core Clinical Research
Serves this area from Everett, WA (25 mi)#5Providence Everett
Serves this area from Everett, WA (25 mi)#6Providence Regional Cancer Partnership
Serves this area from Everett, WA (25 mi)#7Providence Regional Medical Center Everett
Serves this area from Everett, WA (25 mi)#8Providence Swedish Cancer Institute
Serves this area from Everett, WA (25 mi)#9Swedish Cancer Institute
Serves this area from Edmonds, WA (27 mi)#10Swedish Cancer Institute-Edmonds
Serves this area from Edmonds, WA (27 mi)
20 more providers serving this area
- Swedish Cancer Institute - Edmonds Campus, Edmonds, WA (27 mi)
- Swedish Medical Center-Edmonds, Edmonds, WA (27 mi)
- Skagit Regional Health Cancer Care Center, WA
- Skagit Valley Hospital, WA
- Harrison HealthPartners Hematology and Oncology-Poulsbo, WA
- Peninsula Cancer Center, WA
- Western Washington Medical Group, Eastmont, WA (29 mi)
- ERA Health Research - CardioNow - Lynnwood, Alderwood Manor, WA (30 mi)
- National Eagle Research, Llc, Alderwood Manor, WA (30 mi)
- Virginia Mason Lynnwood Medical Center, Alderwood Manor, WA (30 mi)
- Frontier Dermatology, Mill Creek East, WA (31 mi)
- Frontier Derm Partners CRO LLC, Mill Creek East, WA (31 mi)
- Alkeus Site, Silverdale, WA (34 mi)
- Pacific Northwest Retina, Silverdale, WA (34 mi)
- Pacific NorthWest Retina (Silverdale), Silverdale, WA (34 mi)
- Saint Joseph Medical Center Hematology and Oncology - Silverdale, Silverdale, WA (34 mi)
- Saint Michael Cancer Center, Silverdale, WA (34 mi)
- Virginia Mason Bainbridge Island Medical Center, Bainbridge Island, WA (36 mi)
- PeaceHealth United General Medical Center, WA
- Harrison HealthPartners Hematology and Oncology-Bremerton, Enetai, WA (39 mi)
Request quotes
Frequently asked questions
How many clinical research sites serve Island County?
We list 31 clinical research sites serving Island County, WA: 0 based there and 31 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 Island County?
The top-ranked clinical research sites serving Island County, WA are Jefferson Healthcare, Cancer Care Center at Island Hospital, Skagit Valley Hospital Regional Cancer Care Center, Core Clinical Research and Providence Everett. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Island County are verified against official records?
10 of the top 10 match an active official record: Jefferson Healthcare (ClinicalTrials.gov), Cancer Care Center at Island Hospital (ClinicalTrials.gov), Skagit Valley Hospital Regional Cancer Care Center (ClinicalTrials.gov), Core Clinical Research (ClinicalTrials.gov) and Providence Everett (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
Oak Harbor, Camano, Freeland, Coupeville, Langley, Clinton