#1Center for Clinical Research, Inc.
Serves this area from CA
Clinical Research Sites in Castro Valley, CA
The top-ranked clinical research sites serving Castro Valley, CA are Center for Clinical Research, Inc., East Bay Radiation Oncology Center and Eden Hospital Medical Center. We list 359 clinical research sites serving Castro Valley, 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 Castro Valley, CA (Alameda County). 359 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 Castro Valley
#2East Bay Radiation Oncology Center
Serves this area from CA#3Eden Hospital Medical Center
Serves this area from CA#4Valley Medical Oncology Consultants-Castro Valley
Serves this area from CA#5East Bay Rheumatology Medical Group
Serves this area from Ashland, CA (3 mi)#6Medvin Clinical Research San Leandro
Serves this area from Ashland, CA (3 mi)#7Kaiser Permanente San Leandro
Serves this area from San Leandro, CA (6 mi)#8Kaiser Permanente - San Leandro Medical Center
Serves this area from San Leandro, CA (6 mi)#9Norcal Endocrinology & Internal Medicine
Serves this area from San Ramon, CA (6 mi)#10Epic Care-Dublin
Serves this area from Dublin, CA (9 mi)
20 more providers serving this area
- Kaiser Permanente Dublin, Dublin, CA (9 mi)
- West Coast Research, Dublin, CA (9 mi)
- Benioff Children's Hospital - Oakland, Oakland, CA (10 mi)
- Highland General Hospital, Oakland, CA (10 mi)
- Wilma Chan Highland Hospital, Oakland, CA (10 mi)
- Kaiser Permanente, Oakland, CA (12 mi)
- Kaiser Permanente Division of Research, Oakland, CA (12 mi)
- Kaiser Permanente Northern California, Oakland, CA (12 mi)
- Kaiser Permanente Oakland, Oakland, CA (12 mi)
- Kaiser Permanente Oakland-Broadway, Oakland, CA (12 mi)
- Kaiser Permanente Oakland Medical Center, Oakland, CA (12 mi)
- Division of Research, CA
- Kaiser Permanente Division of Research, CA
- Kaiser Permanente Northern California, CA
- Kaiser Permanente Northern California Division of Research, CA
- Valley Care Health System - Pleasanton, CA
- Valley Medical Oncology Consultants, CA
- Kaiser Permanente Walnut Creek, San Miguel, CA (13 mi)
- Kaiser Permanente Walnut Creek Medical Center, San Miguel, CA (13 mi)
- Noctrix Health Headquarters, Pleasanton, CA (13 mi)
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Frequently asked questions
How many clinical research sites serve Castro Valley?
We list 359 clinical research sites serving Castro Valley, CA: 0 based there and 359 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 Castro Valley?
The top-ranked clinical research sites serving Castro Valley, CA are Center for Clinical Research, Inc., East Bay Radiation Oncology Center, Eden Hospital Medical Center, Valley Medical Oncology Consultants-Castro Valley and East Bay Rheumatology Medical Group. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Castro Valley are verified against official records?
10 of the top 10 match an active official record: Center for Clinical Research, Inc. (ClinicalTrials.gov), East Bay Radiation Oncology Center (ClinicalTrials.gov), Eden Hospital Medical Center (ClinicalTrials.gov), Valley Medical Oncology Consultants-Castro Valley (ClinicalTrials.gov) and East Bay Rheumatology Medical Group (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 .