#1Foothill Cardiology Glendora
Serves this area from Glendora, CA (2 mi)
Clinical Research Sites in Glendora, CA
The top-ranked clinical research sites serving Glendora, CA are Foothill Cardiology Glendora, Thrive Clinical Research Group and N America Res Inst - San Dimas. We list 999 clinical research sites serving Glendora, 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 Glendora, CA (Los Angeles County). 999 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 Glendora
#2Thrive Clinical Research Group
Serves this area from Glendora, CA (2 mi)#3N America Res Inst - San Dimas
Serves this area from San Dimas, CA (3 mi)#4North America Research Institute
Serves this area from San Dimas, CA (3 mi)#5North America Research Institute - San Dimas
Serves this area from San Dimas, CA (3 mi)#6Medvin Clinical Research
Serves this area from Covina, CA (5 mi)#7Medvin Clinical Research - Covina
Serves this area from Covina, CA (5 mi)#8Valley Clinical Trials
Serves this area from Covina, CA (5 mi)#9Valley Clinical Trials, LLC dba Flourish Research
Serves this area from Covina, CA (5 mi)#10Beckman Research Institute of City of Hope
Serves this area from Duarte, CA (6 mi)
20 more providers serving this area
- City of Hope, Duarte, CA (6 mi)
- City of Hope Cancer Center, Duarte, CA (6 mi)
- City of Hope Cancer Center (Data collection only), Duarte, CA (6 mi)
- City of Hope (City of Hope National Medical Center, City of Hope Medical Center), Duarte, CA (6 mi)
- City of Hope Comprehensive Cancer Center, Duarte, CA (6 mi)
- City of Hope Comprehensive Cancer Center - Duarte, Duarte, CA (6 mi)
- City of Hope Duarte, Duarte, CA (6 mi)
- City of Hope-Duarte-56419, Duarte, CA (6 mi)
- City of Hope - Duarte Cancer Center, Duarte, CA (6 mi)
- City of Hope Investigational Drug Service (IDS), Duarte, CA (6 mi)
- City of Hope Investigational Drug Services (IDS), Duarte, CA (6 mi)
- City of Hope Medical Center, Duarte, CA (6 mi)
- City of Hope National Cancer Center, Duarte, CA (6 mi)
- City of Hope National Medical, Duarte, CA (6 mi)
- City of Hope National Medical Center, Duarte, CA (6 mi)
- City of Hope Nat'l Medical Center, Duarte, CA (6 mi)
- City of Hope Orange County Lennar Foundation Cancer Center, Duarte, CA (6 mi)
- Duarte Cancer Center, Duarte, CA (6 mi)
- IP Address: City of Hope Investigational Drug Services(IDS), Duarte, CA (6 mi)
- National Institute of Clinical Research, Inc., Pomona, CA (6 mi)
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Frequently asked questions
How many clinical research sites serve Glendora?
We list 999 clinical research sites serving Glendora, CA: 0 based there and 999 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 Glendora?
The top-ranked clinical research sites serving Glendora, CA are Foothill Cardiology Glendora, Thrive Clinical Research Group, N America Res Inst - San Dimas, North America Research Institute and North America Research Institute - San Dimas. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Glendora are verified against official records?
10 of the top 10 match an active official record: Foothill Cardiology Glendora (ClinicalTrials.gov), Thrive Clinical Research Group (ClinicalTrials.gov), N America Res Inst - San Dimas (ClinicalTrials.gov), North America Research Institute (ClinicalTrials.gov) and North America Research Institute - San Dimas (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 .