#1InSite Digestive Health Care
Serves this area from Arcadia, CA (1 mi)
Clinical Research Sites in Arcadia, CA
The top-ranked clinical research sites serving Arcadia, CA are InSite Digestive Health Care, Valley Gastroenterology Medical Group and Win Retina. We list 1011 clinical research sites serving Arcadia, CA. 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 Arcadia, CA (Los Angeles County). 1011 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 Arcadia
#2Valley Gastroenterology Medical Group
Serves this area from Arcadia, CA (1 mi)#3Win Retina
Serves this area from Arcadia, CA (1 mi)#4City of Hope at Arcadia
Serves this area from Arcadia, CA (1 mi)#5Foothill Cardioology
Serves this area from Arcadia, CA (1 mi)#6City of Hope Medical Center
Serves this area from Monrovia, CA (3 mi)#7City of Hope Medical Center
Serves this area from Monrovia, CA (3 mi)#8Azul Vision / California Eye Specialists Medical Group, Inc.
Serves this area from Pasadena, CA (3 mi)#9California Eye Specialists Medical Group, Inc.
Serves this area from Pasadena, CA (3 mi)#10Beckman Research Institute of City of Hope
Serves this area from Duarte, CA (5 mi)
20 more providers serving this area
- City of Hope, Duarte, CA (5 mi)
- City of Hope Cancer Center, Duarte, CA (5 mi)
- City of Hope Cancer Center (Data collection only), Duarte, CA (5 mi)
- City of Hope (City of Hope National Medical Center, City of Hope Medical Center), Duarte, CA (5 mi)
- City of Hope Comprehensive Cancer Center, Duarte, CA (5 mi)
- City of Hope Comprehensive Cancer Center - Duarte, Duarte, CA (5 mi)
- City of Hope Duarte, Duarte, CA (5 mi)
- City of Hope-Duarte-56419, Duarte, CA (5 mi)
- City of Hope - Duarte Cancer Center, Duarte, CA (5 mi)
- City of Hope Investigational Drug Service (IDS), Duarte, CA (5 mi)
- City of Hope Investigational Drug Services (IDS), Duarte, CA (5 mi)
- City of Hope Medical Center, Duarte, CA (5 mi)
- City of Hope National Cancer Center, Duarte, CA (5 mi)
- City of Hope National Medical, Duarte, CA (5 mi)
- City of Hope National Medical Center, Duarte, CA (5 mi)
- City of Hope Nat'l Medical Center, Duarte, CA (5 mi)
- City of Hope Orange County Lennar Foundation Cancer Center, Duarte, CA (5 mi)
- Duarte Cancer Center, Duarte, CA (5 mi)
- IP Address: City of Hope Investigational Drug Services(IDS), Duarte, CA (5 mi)
- Southern California Heart Centers, San Gabriel, CA (5 mi)
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Frequently asked questions
How many clinical research sites serve Arcadia?
We list 1011 clinical research sites serving Arcadia, CA: 0 based there and 1011 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 Arcadia?
The top-ranked clinical research sites serving Arcadia, CA are InSite Digestive Health Care, Valley Gastroenterology Medical Group, Win Retina, City of Hope at Arcadia and Foothill Cardioology. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Arcadia are verified against official records?
10 of the top 10 match an active official record: InSite Digestive Health Care (ClinicalTrials.gov), Valley Gastroenterology Medical Group (ClinicalTrials.gov), Win Retina (ClinicalTrials.gov), City of Hope at Arcadia (ClinicalTrials.gov) and Foothill Cardioology (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 .