#1Cenexel
Serves this area from Riverside, CA (2 mi)
Clinical Research Sites in Riverside, CA
The top-ranked clinical research sites serving Riverside, CA are Cenexel, Clinical Innovations, Inc and Clinical Innovations, Inc. dba CITrials. We list 361 clinical research sites serving Riverside, 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 Riverside, CA (Riverside County). 361 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 Riverside
#2Clinical Innovations, Inc
Serves this area from Riverside, CA (2 mi)#3Clinical Innovations, Inc. dba CITrials
Serves this area from Riverside, CA (2 mi)#4Riverside Clinical
Serves this area from Riverside, CA (2 mi)#5CARI Clinical Trials
Serves this area from Riverside, CA (2 mi)#6Riverside Community Hospital
Serves this area from Riverside, CA (4 mi)#7University of California, Riverside
Serves this area from Riverside, CA (5 mi)#8Medvin Clinical Research - Riverside
Serves this area from Riverside, CA (5 mi)#9Artemis Institute for Clinical Research
Serves this area from El Sobrante, CA (5 mi)#10Artemis Institute for Clinical Research - Riverside
Serves this area from El Sobrante, CA (5 mi)
20 more providers serving this area
- Apex Research, Riverside, CA (6 mi)
- Kaiser Permanente, Riverside, CA (6 mi)
- Kaiser Permanente, Riverside, CA (6 mi)
- Kaiser Permanente-Riverside, Riverside, CA (6 mi)
- Kaiser Permanente Riverside Medical Center, Riverside, CA (6 mi)
- Infinity Clinical Research, Norco, CA (9 mi)
- Arrowhead Regional Medical Center, Colton, CA (9 mi)
- Avacare, Colton, CA (9 mi)
- Axiom Research, LLC, Colton, CA (9 mi)
- Loma Linda University, Loma Linda, CA (11 mi)
- Nutrition Research Center, School of Public Health, Loma Linda University, Loma Linda, CA (11 mi)
- Kaiser Permanente, CA
- Kaiser Permanente-Fontana, CA
- Kaiser Permanente Fontana Medical Center, CA
- VA Loma Linda Healthcare System, Loma Linda, CA (11 mi)
- VA Loma Linda Healthcare System, Loma Linda, CA, Loma Linda, CA (11 mi)
- Veterans Affairs Loma Linda Healthcare System, Loma Linda, CA (11 mi)
- Loma Linda U, Loma Linda, CA (11 mi)
- Loma Linda University Cancer Center, Loma Linda, CA (11 mi)
- Loma Linda University Children's Hospital, Loma Linda, CA (11 mi)
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Frequently asked questions
How many clinical research sites serve Riverside?
We list 361 clinical research sites serving Riverside, CA: 0 based there and 361 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 Riverside?
The top-ranked clinical research sites serving Riverside, CA are Cenexel, Clinical Innovations, Inc, Clinical Innovations, Inc. dba CITrials, Riverside Clinical and CARI Clinical Trials. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Riverside are verified against official records?
10 of the top 10 match an active official record: Cenexel (ClinicalTrials.gov), Clinical Innovations, Inc (ClinicalTrials.gov), Clinical Innovations, Inc. dba CITrials (ClinicalTrials.gov), Riverside Clinical (ClinicalTrials.gov) and CARI Clinical Trials (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 .