#1CNRI Los Angeles LLC
Serves this area from Pico Rivera, CA (0 mi)
Clinical Research Sites in Pico Rivera, CA
The top-ranked clinical research sites serving Pico Rivera, CA are CNRI Los Angeles LLC, Golden Optometric Group and Alarcon Urology Center. We list 993 clinical research sites serving Pico Rivera, 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 Pico Rivera, CA (Los Angeles County). 993 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 Pico Rivera
#2Golden Optometric Group
Serves this area from West Whittier-Los Nietos, CA (2 mi)#3Alarcon Urology Center
Serves this area from Montebello, CA (2 mi)#4Medvin Clinical Research
Serves this area from Whittier, CA (4 mi)#5Medvin Clinical Research - Whittier
Serves this area from Whittier, CA (4 mi)#6PIH Health
Serves this area from Whittier, CA (4 mi)#7PIH Health Hematology Medical Oncology
Serves this area from Whittier, CA (4 mi)#8PIH Health Hospital
Serves this area from Whittier, CA (4 mi)#9PIH Health Hospital - Whittier
Serves this area from Whittier, CA (4 mi)#10PIH Health Whittier Hospital
Serves this area from Whittier, CA (4 mi)
20 more providers serving this area
- Presbyterian Intercommunity Hospital, Whittier, CA (4 mi)
- Academic Medical Research Institute, East Los Angeles, CA (5 mi)
- Academic Medical Research Institute (AMRI) - Los Angeles, East Los Angeles, CA (5 mi)
- Academic Medical Research Institute - Glendale, East Los Angeles, CA (5 mi)
- Eastside Clinical Research Associates, East Los Angeles, CA (5 mi)
- East Los Angeles College, Monterey Park, CA (5 mi)
- Kaiser Permanente Downey Medical Center, Downey, CA (6 mi)
- Rancho Los Amigos National Rehabilitation Center, Downey, CA (6 mi)
- Rancho Research Institute, Downey, CA (6 mi)
- American Institute of Research, Whittier, CA (6 mi)
- Innovative Clinical Research Institute, Whittier, CA (6 mi)
- The Oncology Institute of Hope and Innovation, Whittier, CA (6 mi)
- TOI Clinical Research, Whittier, CA (6 mi)
- Advancing Research International, LLC, Los Angeles, CA (7 mi)
- UCLA Ronald Reagan Medical Center, Alhambra, CA (7 mi)
- Southern California Heart Centers, San Gabriel, CA (7 mi)
- Clinical Innovations Inc, Bellflower, CA (7 mi)
- Clinical Innovations, Inc, dba CITrials, Bellflower, CA (7 mi)
- Kaiser Permanente-Bellflower, Bellflower, CA (7 mi)
- Kaiser Permanente Bellflower Medical Offices, Bellflower, CA (7 mi)
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Frequently asked questions
How many clinical research sites serve Pico Rivera?
We list 993 clinical research sites serving Pico Rivera, CA: 0 based there and 993 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 Pico Rivera?
The top-ranked clinical research sites serving Pico Rivera, CA are CNRI Los Angeles LLC, Golden Optometric Group, Alarcon Urology Center, Medvin Clinical Research and Medvin Clinical Research - Whittier. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Pico Rivera are verified against official records?
10 of the top 10 match an active official record: CNRI Los Angeles LLC (ClinicalTrials.gov), Golden Optometric Group (ClinicalTrials.gov), Alarcon Urology Center (ClinicalTrials.gov), Medvin Clinical Research (ClinicalTrials.gov) and Medvin Clinical Research - Whittier (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 .