#1Kaiser Permanente
Serves this area from CA
Clinical Research Sites in Fontana, CA
The top-ranked clinical research sites serving Fontana, CA are Kaiser Permanente, Kaiser Permanente-Fontana and Kaiser Permanente Fontana Medical Center. We list 631 clinical research sites serving Fontana, 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 Fontana, CA (San Bernardino County). 631 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 Fontana
#2Kaiser Permanente-Fontana
Serves this area from CA#3Kaiser Permanente Fontana Medical Center
Serves this area from CA#4Inland Empire Clinical Trials, LLC
Serves this area from Rialto, CA (5 mi)#5Inland Empire Liver Foundation
Serves this area from Rialto, CA (5 mi)#6City of Hope Rancho Cucamonga
Serves this area from Rancho Cucamonga, CA (7 mi)#7Prospective Research Innovations Inc.
Serves this area from Rancho Cucamonga, CA (7 mi)#8Rancho Cucamonga Clinical Research
Serves this area from Rancho Cucamonga, CA (7 mi)#9Kaiser Permanente-Ontario
Serves this area from Ontario, CA (9 mi)#10Kaiser Permanente Ontario Medical Center
Serves this area from Ontario, CA (9 mi)
20 more providers serving this area
- Riverside Community Hospital, Riverside, CA (9 mi)
- Arrowhead Regional Medical Center, Colton, CA (11 mi)
- Avacare, Colton, CA (11 mi)
- Axiom Research, LLC, Colton, CA (11 mi)
- Loma Linda University, San Bernardino, CA (11 mi)
- Loma Linda University Health, San Bernardino, CA (11 mi)
- Velocity Clinical Research -- Banning, San Bernardino, CA (11 mi)
- Velocity Clinical Research, San Bernardino, San Bernardino, CA (11 mi)
- City of Hope at Upland, Upland, CA (11 mi)
- City of Hope Upland, Upland, CA (11 mi)
- Inland Rheumatology Clinical Trials INC, Upland, CA (11 mi)
- Integrated Research of Inland, Inc., Upland, CA (11 mi)
- Pacific Clinical Research Management Group LLC, Upland, CA (11 mi)
- Loma Linda University, Loma Linda, CA (12 mi)
- Nutrition Research Center, School of Public Health, Loma Linda University, Loma Linda, CA (12 mi)
- Orange County Research Institute, Ontario, CA (12 mi)
- Apex Research, Riverside, CA (13 mi)
- Kaiser Permanente, Riverside, CA (13 mi)
- Kaiser Permanente, Riverside, CA (13 mi)
- Kaiser Permanente-Riverside, Riverside, CA (13 mi)
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Frequently asked questions
How many clinical research sites serve Fontana?
We list 631 clinical research sites serving Fontana, CA: 0 based there and 631 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 Fontana?
The top-ranked clinical research sites serving Fontana, CA are Kaiser Permanente, Kaiser Permanente-Fontana, Kaiser Permanente Fontana Medical Center, Inland Empire Clinical Trials, LLC and Inland Empire Liver Foundation. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Fontana are verified against official records?
10 of the top 10 match an active official record: Kaiser Permanente (ClinicalTrials.gov), Kaiser Permanente-Fontana (ClinicalTrials.gov), Kaiser Permanente Fontana Medical Center (ClinicalTrials.gov), Inland Empire Clinical Trials, LLC (ClinicalTrials.gov) and Inland Empire Liver Foundation (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 .