#1Allianz Research Institute
Serves this area from Westminster, CA (0 mi)
Clinical Research Sites in Westminster, CA
The top-ranked clinical research sites serving Westminster, CA are Allianz Research Institute, National Institute of Clinical Research and NICRs Research Center. We list 990 clinical research sites serving Westminster, 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 Westminster, CA (Orange County). 990 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 Westminster
#2National Institute of Clinical Research
Serves this area from Garden Grove, CA (2 mi)#3NICRs Research Center
Serves this area from Garden Grove, CA (2 mi)#4Allergy and Asthma Specialists Group
Serves this area from Huntington Beach, CA (2 mi)#5AME Clinical Research
Serves this area from Huntington Beach, CA (2 mi)#6Atlantis Eyecare
Serves this area from Huntington Beach, CA (2 mi)#7Marvel Clinical Research
Serves this area from Huntington Beach, CA (2 mi)#8Marvel Clinical Research 002, LLC
Serves this area from Huntington Beach, CA (2 mi)#9Marvel Clinical Research- Site Number : 8401102
Serves this area from Huntington Beach, CA (2 mi)#10Retina Associates of Southern California
Serves this area from Huntington Beach, CA (2 mi)
20 more providers serving this area
- Salehi Retina Institute, dba Retina Associates of Southern California, Huntington Beach, CA (2 mi)
- Salehi Retina Institute Inc., Huntington Beach, CA (2 mi)
- CenExel CNS - Garden Grove, Garden Grove, CA (3 mi)
- CNS Network, Garden Grove, CA (3 mi)
- Collaborative Neuroscience Research, LLC, Garden Grove, CA (3 mi)
- Valley View Internal Medicine, Garden Grove, CA (3 mi)
- VVCRD Research, Garden Grove, CA (3 mi)
- Ark Clinical Research, Fountain Valley, CA (4 mi)
- Ark Clinical Research - Fountain Valley, Fountain Valley, CA (4 mi)
- Ark Clinical Research- Tustin, Fountain Valley, CA (4 mi)
- Compassionate Cancer Care Medical Group - Inc, Fountain Valley, CA (4 mi)
- Compassionate Care Research Group, Inc., Fountain Valley, CA (4 mi)
- First OC Dermatology, Fountain Valley, CA (4 mi)
- First OC Dermatology - Fountain Valley, Fountain Valley, CA (4 mi)
- First OC Dermatology Research Inc, Fountain Valley, CA (4 mi)
- First OC Dermatology- Site Number : 8401025, Fountain Valley, CA (4 mi)
- HB Clinical Trials - Fountain Valley, Fountain Valley, CA (4 mi)
- Los Angeles Cancer Network, Fountain Valley, CA (4 mi)
- MemorialCare, Fountain Valley, CA (4 mi)
- MemorialCare Orange Coast Medical Center, Fountain Valley, CA (4 mi)
Request quotes
Frequently asked questions
How many clinical research sites serve Westminster?
We list 990 clinical research sites serving Westminster, CA: 0 based there and 990 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 Westminster?
The top-ranked clinical research sites serving Westminster, CA are Allianz Research Institute, National Institute of Clinical Research, NICRs Research Center, Allergy and Asthma Specialists Group and AME Clinical Research. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Westminster are verified against official records?
10 of the top 10 match an active official record: Allianz Research Institute (ClinicalTrials.gov), National Institute of Clinical Research (ClinicalTrials.gov), NICRs Research Center (ClinicalTrials.gov), Allergy and Asthma Specialists Group (ClinicalTrials.gov) and AME Clinical Research (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 .