#1Apex Research
Based in Riverside, CA
Clinical Research Sites in Riverside County, CA
The top-ranked clinical research sites serving Riverside County, CA are Apex Research, Artemis Institute for Clinical Research and Artemis Institute for Clinical Research - Riverside. We list 49 clinical research sites serving Riverside County, 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 County, CA. 49 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 County
#2Artemis Institute for Clinical Research
Based in El Sobrante, CA#3Artemis Institute for Clinical Research - Riverside
Based in El Sobrante, CA#4BIOS Clinical Research
Based in Palm Springs, CA#5CARI Clinical Trials
Based in Riverside, CA#6Cenexel
Based in Riverside, CA#7City of Hope Corona
Based in Corona, CA#8Clinical Innovations, Inc
Based in Riverside, CA#9Clinical Innovations, Inc. dba CITrials
Based in Riverside, CA#10Desert Hematology Oncology Medical Group, Inc.
Based in Rancho Mirage, CA
20 more providers serving this area
- Desert Medical Imaging, Indian Wells, CA
- Desert Oasis Healthcare, Palm Springs, CA
- Desert Oasis Healthcare Medical Group, Palm Springs, CA
- Desert Oasis Hlthcr Med Group, Palm Springs, CA
- Desert Regional Medical Center, Palm Springs, CA
- Desert Retina Consultants, Palm Desert, CA
- Eisenhower Desert Cardiology Center, Rancho Mirage, CA
- Eisenhower Health, Rancho Mirage, CA
- Eisenhower Health Desert Orthopedic Center, Rancho Mirage, CA
- Eisenhower Medical Center, Rancho Mirage, CA
- Eisenhower Medical Center, Lucy Curci Cancer Center, Rancho Mirage, CA
- Esperanza Clinical, CA
- Infinity Clinical Research, Norco, CA
- Inland Eye Specialists, Hemet, CA
- Inland Psychiatric Medical Group Inc, Temecula, CA
- Kaiser Permanente, Riverside, CA
- Kaiser Permanente, Riverside, CA
- Kaiser Permanente-Riverside, Riverside, CA
- Kaiser Permanente Riverside Medical Center, Riverside, CA
- LoBue Laser and Eye Medical Center, Murrieta, CA
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Frequently asked questions
How many clinical research sites serve Riverside County?
We list 49 clinical research sites serving Riverside County, CA: 48 based there and 1 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 County?
The top-ranked clinical research sites serving Riverside County, CA are Apex Research, Artemis Institute for Clinical Research, Artemis Institute for Clinical Research - Riverside, BIOS Clinical Research 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 County are verified against official records?
10 of the top 10 match an active official record: Apex Research (ClinicalTrials.gov), Artemis Institute for Clinical Research (ClinicalTrials.gov), Artemis Institute for Clinical Research - Riverside (ClinicalTrials.gov), BIOS Clinical Research (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 .
Cities in Riverside County
Communities served
Palm Springs, Coachella, La Quinta, Wildomar, French Valley, Desert Hot Springs, Banning, Temescal Valley, Norco, Mead Valley, East Hemet, Rancho Mirage, Blythe, Valle Vista, Woodcrest, El Sobrante, Lakeland Village, Home Gardens, Canyon Lake, Calimesa, Good Hope, Bermuda Dunes, Mecca, Thousand Palms, Highgrove, Garnet, Homeland, Nuevo, Desert Palms, Cherry Valley, Lake Mathews, El Cerrito, Indian Wells, Oasis, Desert Edge, Idyllwild-Pine Cove, North Shore, Sage, Meadowbrook, Anza, Winchester, Green Acres, Thermal, Coronita, Cabazon, Vista Santa Rosa, Sky Valley, Romoland, Lakeview, Warm Springs, Lake Riverside, Indio Hills, Aguanga, Whitewater, Mesa Verde, Ripley, Desert Center, Mountain Center