#1Ark Clinical Research
Serves this area from Fountain Valley, CA (0 mi)
Clinical Research Sites in Fountain Valley, CA
The top-ranked clinical research sites serving Fountain Valley, CA are Ark Clinical Research, Ark Clinical Research - Fountain Valley and Ark Clinical Research- Tustin. We list 973 clinical research sites serving Fountain Valley, 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 Fountain Valley, CA (Orange County). 973 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 Fountain Valley
#2Ark Clinical Research - Fountain Valley
Serves this area from Fountain Valley, CA (0 mi)#3Ark Clinical Research- Tustin
Serves this area from Fountain Valley, CA (0 mi)#4Compassionate Cancer Care Medical Group - Inc
Serves this area from Fountain Valley, CA (0 mi)#5Compassionate Care Research Group, Inc.
Serves this area from Fountain Valley, CA (0 mi)#6First OC Dermatology
Serves this area from Fountain Valley, CA (0 mi)#7First OC Dermatology - Fountain Valley
Serves this area from Fountain Valley, CA (0 mi)#8First OC Dermatology Research Inc
Serves this area from Fountain Valley, CA (0 mi)#9First OC Dermatology- Site Number : 8401025
Serves this area from Fountain Valley, CA (0 mi)#10HB Clinical Trials - Fountain Valley
Serves this area from Fountain Valley, CA (0 mi)
20 more providers serving this area
- Los Angeles Cancer Network, Fountain Valley, CA (0 mi)
- MemorialCare, Fountain Valley, CA (0 mi)
- MemorialCare Orange Coast Medical Center, Fountain Valley, CA (0 mi)
- Memorial Health Services, Fountain Valley, CA (0 mi)
- Oncura Health - Fountain Valley, Fountain Valley, CA (0 mi)
- Orange Coast Memorial Medical Center, Fountain Valley, CA (0 mi)
- Pain Medicine Associates, Inc., Fountain Valley, CA (0 mi)
- The Parkinsons and Movement Disorder Institute, Fountain Valley, CA (0 mi)
- The Parkinson's & Movement Disorder Institute, Fountain Valley, CA (0 mi)
- Clemente Clinical Research Inc., Santa Ana, CA (3 mi)
- Paje Optometric, Santa Ana, CA (3 mi)
- Velocity Clinical Research, Santa Ana, Santa Ana, CA (3 mi)
- ATP Clinical Research, Inc., Costa Mesa, CA (3 mi)
- BrainHealth Solutions Inc., Costa Mesa, CA (3 mi)
- Allergy and Asthma Specialists Group, Huntington Beach, CA (3 mi)
- AME Clinical Research, Huntington Beach, CA (3 mi)
- Atlantis Eyecare, Huntington Beach, CA (3 mi)
- Marvel Clinical Research, Huntington Beach, CA (3 mi)
- Marvel Clinical Research 002, LLC, Huntington Beach, CA (3 mi)
- Marvel Clinical Research- Site Number : 8401102, Huntington Beach, CA (3 mi)
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Frequently asked questions
How many clinical research sites serve Fountain Valley?
We list 973 clinical research sites serving Fountain Valley, CA: 0 based there and 973 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 Fountain Valley?
The top-ranked clinical research sites serving Fountain Valley, CA are Ark Clinical Research, Ark Clinical Research - Fountain Valley, Ark Clinical Research- Tustin, Compassionate Cancer Care Medical Group - Inc and Compassionate Care Research Group, Inc.. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Fountain Valley are verified against official records?
10 of the top 10 match an active official record: Ark Clinical Research (ClinicalTrials.gov), Ark Clinical Research - Fountain Valley (ClinicalTrials.gov), Ark Clinical Research- Tustin (ClinicalTrials.gov), Compassionate Cancer Care Medical Group - Inc (ClinicalTrials.gov) and Compassionate Care Research Group, Inc. (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 .