#1Inland Empire Clinical Trials, LLC
Serves this area from Rialto, CA (3 mi)
Clinical Research Sites in Rialto, CA
The top-ranked clinical research sites serving Rialto, CA are Inland Empire Clinical Trials, LLC, Inland Empire Liver Foundation and Kaiser Permanente. We list 556 clinical research sites serving Rialto, 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 Rialto, CA (San Bernardino County). 556 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 Rialto
#2Inland Empire Liver Foundation
Serves this area from Rialto, CA (3 mi)#3Kaiser Permanente
Serves this area from CA#4Kaiser Permanente-Fontana
Serves this area from CA#5Kaiser Permanente Fontana Medical Center
Serves this area from CA#6Loma Linda University
Serves this area from San Bernardino, CA (7 mi)#7Loma Linda University Health
Serves this area from San Bernardino, CA (7 mi)#8Velocity Clinical Research -- Banning
Serves this area from San Bernardino, CA (7 mi)#9Velocity Clinical Research, San Bernardino
Serves this area from San Bernardino, CA (7 mi)#10Arrowhead Regional Medical Center
Serves this area from Colton, CA (8 mi)
20 more providers serving this area
- Avacare, Colton, CA (8 mi)
- Axiom Research, LLC, Colton, CA (8 mi)
- Riverside Community Hospital, Riverside, CA (8 mi)
- Loma Linda University, Loma Linda, CA (9 mi)
- Nutrition Research Center, School of Public Health, Loma Linda University, Loma Linda, CA (9 mi)
- Loma Linda U, Loma Linda, CA (9 mi)
- Loma Linda University Cancer Center, Loma Linda, CA (9 mi)
- Loma Linda University Children's Hospital, Loma Linda, CA (9 mi)
- Loma Linda University Eye Institute, Loma Linda, CA (9 mi)
- Loma Linda University Faculty Medical Clinics, Loma Linda, CA (9 mi)
- Loma Linda University Health System, Loma Linda, CA (9 mi)
- Loma Linda University School of Medicine, Loma Linda, CA (9 mi)
- Loma Linda University Troesch Medical Center, Loma Linda, CA (9 mi)
- Metro Clinical Trials, CA
- San Bernardino Urological Associates, CA
- VA Loma Linda Healthcare System, Loma Linda, CA (10 mi)
- VA Loma Linda Healthcare System, Loma Linda, CA, Loma Linda, CA (10 mi)
- Veterans Affairs Loma Linda Healthcare System, Loma Linda, CA (10 mi)
- City of Hope Rancho Cucamonga, Rancho Cucamonga, CA (11 mi)
- Prospective Research Innovations Inc., Rancho Cucamonga, CA (11 mi)
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Frequently asked questions
How many clinical research sites serve Rialto?
We list 556 clinical research sites serving Rialto, CA: 0 based there and 556 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 Rialto?
The top-ranked clinical research sites serving Rialto, CA are Inland Empire Clinical Trials, LLC, Inland Empire Liver Foundation, Kaiser Permanente, Kaiser Permanente-Fontana and Kaiser Permanente Fontana Medical Center. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Rialto are verified against official records?
10 of the top 10 match an active official record: Inland Empire Clinical Trials, LLC (ClinicalTrials.gov), Inland Empire Liver Foundation (ClinicalTrials.gov), Kaiser Permanente (ClinicalTrials.gov), Kaiser Permanente-Fontana (ClinicalTrials.gov) and Kaiser Permanente Fontana Medical Center (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 .