#1Alliance Research Institute - Lynwood
Serves this area from Lynwood, CA (2 mi)
Clinical Research Sites in South Gate, CA
The top-ranked clinical research sites serving South Gate, CA are Alliance Research Institute - Lynwood, California Research Institute and National Research Institute - Huntington Park. We list 975 clinical research sites serving South Gate, 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 South Gate, 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 South Gate
#2California Research Institute
Serves this area from Huntington Park, CA (3 mi)#3National Research Institute - Huntington Park
Serves this area from Huntington Park, CA (3 mi)#4Valiance Clinical Research
Serves this area from Huntington Park, CA (3 mi)#5Velocity Clinical Research- Huntington Park
Serves this area from Huntington Park, CA (3 mi)#6Center for Clinical Trials, LLC
Serves this area from Paramount, CA (3 mi)#7Charles R. Drew University of Medicine and Science
Serves this area from Willowbrook, CA (3 mi)#8Kaiser Permanente Downey Medical Center
Serves this area from Downey, CA (3 mi)#9Rancho Los Amigos National Rehabilitation Center
Serves this area from Downey, CA (3 mi)#10Rancho Research Institute
Serves this area from Downey, CA (3 mi)
20 more providers serving this area
- University of California, Los Angeles (UCLA) - Medical Center, Willowbrook, CA (3 mi)
- Advancing Research International, LLC, Los Angeles, CA (5 mi)
- Clinical Innovations Inc, Bellflower, CA (5 mi)
- Clinical Innovations, Inc, dba CITrials, Bellflower, CA (5 mi)
- Kaiser Permanente-Bellflower, Bellflower, CA (5 mi)
- Kaiser Permanente Bellflower Medical Offices, Bellflower, CA (5 mi)
- Helios Clinical Research, Long Beach, CA (6 mi)
- Long Beach Research Institute, Long Beach, CA (6 mi)
- The Oncology Institute of Hope and Innovation, Long Beach, CA (6 mi)
- Academic Medical Research Institute, East Los Angeles, CA (6 mi)
- Academic Medical Research Institute (AMRI) - Los Angeles, East Los Angeles, CA (6 mi)
- Academic Medical Research Institute - Glendale, East Los Angeles, CA (6 mi)
- Eastside Clinical Research Associates, East Los Angeles, CA (6 mi)
- CNRI Los Angeles LLC, Pico Rivera, CA (7 mi)
- Alarcon Urology Center, Montebello, CA (7 mi)
- Arthur F Gelb MD, Lakewood, CA (7 mi)
- Arthur F Gelb Medical Corporation, Lakewood, CA (7 mi)
- Cancer and Blood Specialty Clinic, Lakewood, CA (7 mi)
- Velocity Clinical Research - Gardena, Gardena, CA (7 mi)
- Clemente Clinical Research, Los Angeles, CA (7 mi)
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Frequently asked questions
How many clinical research sites serve South Gate?
We list 975 clinical research sites serving South Gate, 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 South Gate?
The top-ranked clinical research sites serving South Gate, CA are Alliance Research Institute - Lynwood, California Research Institute, National Research Institute - Huntington Park, Valiance Clinical Research and Velocity Clinical Research- Huntington Park. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving South Gate are verified against official records?
10 of the top 10 match an active official record: Alliance Research Institute - Lynwood (ClinicalTrials.gov), California Research Institute (ClinicalTrials.gov), National Research Institute - Huntington Park (ClinicalTrials.gov), Valiance Clinical Research (ClinicalTrials.gov) and Velocity Clinical Research- Huntington Park (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 .