Clinical Research Sites in Sammamish, WA
The top-ranked clinical research sites serving Sammamish, WA are Swedish Cancer Institute, Swedish Cancer Institute-Issaquah and Swedish Cancer Institute - Issaquah Campus. We list 245 clinical research sites serving Sammamish, 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 Sammamish, WA (King County). 245 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 Sammamish
- Serves this area from WA
#2Swedish Cancer Institute-Issaquah
Serves this area from WA#3Swedish Cancer Institute - Issaquah Campus
Serves this area from WA#4Northwest Clinical Research Center
Serves this area from Bellevue, WA (5 mi)#5Northwest Clinical Research Center (NWCRC)
Serves this area from Bellevue, WA (5 mi)#6Swedish Cancer Institute-Eastside Oncology Hematology
Serves this area from Bellevue, WA (6 mi)#7Eastside Research Associates
Serves this area from Redmond, WA (7 mi)#8Eastside Research Associates Health Research
Serves this area from Redmond, WA (7 mi)#9ERA Health Research
Serves this area from Redmond, WA (7 mi)#10FHCC Overlake
Serves this area from Bellevue, WA (8 mi)
20 more providers serving this area
- GI Alliance - Bellevue-Site Number: 8400143, Bellevue, WA (8 mi)
- Kaiser Permanente Bellevue Medical Center, Bellevue, WA (8 mi)
- Lake Washington Vascular, Bellevue, WA (8 mi)
- Overlake Arthritis and Osteoporosis Center, Bellevue, WA (8 mi)
- Overlake Hospital, Bellevue, WA (8 mi)
- Overlake Hospital Medical Center, Bellevue, WA (8 mi)
- Overlake Medical Center, Bellevue, WA (8 mi)
- Pacific Northwest Retina, Bellevue, WA (8 mi)
- Pacific Northwest Retina (Bellevue), Bellevue, WA (8 mi)
- Vitreoretinal Associates of Washington, Bellevue, WA (8 mi)
- Washington Gastroenterology - Bellevue, Bellevue, WA (8 mi)
- Washington Gastroenterology, PLLC, Bellevue, WA (8 mi)
- Evergreen Health, Kirkland, WA (12 mi)
- EvergreenHealth, Kirkland, WA (12 mi)
- EvergreenHealth Investigational Drug Services, Kirkland, WA (12 mi)
- EvergreenHealth Medical Center, Kirkland, WA (12 mi)
- Evergreen Health Multiple Sclerosis Center, Kirkland, WA (12 mi)
- EvergreenHealth Pain Care, Kirkland, WA (12 mi)
- EvergreenHealth Research Department, Kirkland, WA (12 mi)
- Evergreen MS Center, Kirkland, WA (12 mi)
Request quotes
Frequently asked questions
How many clinical research sites serve Sammamish?
We list 245 clinical research sites serving Sammamish, WA: 0 based there and 245 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 Sammamish?
The top-ranked clinical research sites serving Sammamish, WA are Swedish Cancer Institute, Swedish Cancer Institute-Issaquah, Swedish Cancer Institute - Issaquah Campus, Northwest Clinical Research Center and Northwest Clinical Research Center (NWCRC). The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Sammamish are verified against official records?
10 of the top 10 match an active official record: Swedish Cancer Institute (ClinicalTrials.gov), Swedish Cancer Institute-Issaquah (ClinicalTrials.gov), Swedish Cancer Institute - Issaquah Campus (ClinicalTrials.gov), Northwest Clinical Research Center (ClinicalTrials.gov) and Northwest Clinical Research Center (NWCRC) (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 .