Clinical Research Sites in Bellflower, CA
The top-ranked clinical research sites serving Bellflower, CA are Clinical Innovations Inc, Clinical Innovations, Inc, dba CITrials and Kaiser Permanente-Bellflower. We list 975 clinical research sites serving Bellflower, 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 Bellflower, CA (Los Angeles County). 975 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 Bellflower
- Serves this area from Bellflower, CA (0 mi)
#2Clinical Innovations, Inc, dba CITrials
Serves this area from Bellflower, CA (0 mi)#3Kaiser Permanente-Bellflower
Serves this area from Bellflower, CA (0 mi)#4Kaiser Permanente Bellflower Medical Offices
Serves this area from Bellflower, CA (0 mi)#5Center for Clinical Trials, LLC
Serves this area from Paramount, CA (2 mi)#6Kaiser Permanente Downey Medical Center
Serves this area from Downey, CA (3 mi)#7Rancho Los Amigos National Rehabilitation Center
Serves this area from Downey, CA (3 mi)#8Rancho Research Institute
Serves this area from Downey, CA (3 mi)#9Arthur F Gelb MD
Serves this area from Lakewood, CA (3 mi)#10Arthur F Gelb Medical Corporation
Serves this area from Lakewood, CA (3 mi)
20 more providers serving this area
- Cancer and Blood Specialty Clinic, Lakewood, CA (3 mi)
- Helios Clinical Research, Long Beach, CA (4 mi)
- Long Beach Research Institute, Long Beach, CA (4 mi)
- The Oncology Institute of Hope and Innovation, Long Beach, CA (4 mi)
- Core Healthcare Group, Cerritos, CA (4 mi)
- Helios Clinical Research, Cerritos, CA (4 mi)
- Helios CR Inc./RadNet, Cerritos, CA (4 mi)
- Onco Inst of Hope and Innovation, Cerritos, CA (4 mi)
- The Oncology Institute Of Hope And Innovation, Cerritos, CA (4 mi)
- TOI - Clinical Research, Cerritos, CA (4 mi)
- City of Hope at Long Beach Worsham, Long Beach, CA (5 mi)
- Alliance Research Institute - Lynwood, Lynwood, CA (5 mi)
- South Coast Retina Center, Long Beach, CA (5 mi)
- Advanced Medical Research, La Palma, CA (6 mi)
- Arthritis & Osteoporosis Medical Center, Inc - La Palma, La Palma, CA (6 mi)
- Imax Clinical Trials, LLC, La Palma, CA (6 mi)
- Adult & Child Neurology Medical Associates, Long Beach, CA (6 mi)
- Long Beach Clinical Trials, Long Beach, CA (6 mi)
- Long Beach Clinical Trials Services Inc, Long Beach, CA (6 mi)
- Long Beach Clinical Trials- Site Number : 8401188, Long Beach, CA (6 mi)
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Frequently asked questions
How many clinical research sites serve Bellflower?
We list 975 clinical research sites serving Bellflower, CA: 0 based there and 975 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 Bellflower?
The top-ranked clinical research sites serving Bellflower, CA are Clinical Innovations Inc, Clinical Innovations, Inc, dba CITrials, Kaiser Permanente-Bellflower, Kaiser Permanente Bellflower Medical Offices and Center for Clinical Trials, LLC. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Bellflower are verified against official records?
10 of the top 10 match an active official record: Clinical Innovations Inc (ClinicalTrials.gov), Clinical Innovations, Inc, dba CITrials (ClinicalTrials.gov), Kaiser Permanente-Bellflower (ClinicalTrials.gov), Kaiser Permanente Bellflower Medical Offices (ClinicalTrials.gov) and Center for Clinical Trials, LLC (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 .