#1Palo Alto Medical Foundation Research Center
Serves this area from Sunnyvale, CA (1 mi)
Clinical Research Sites in Sunnyvale, CA
The top-ranked clinical research sites serving Sunnyvale, CA are Palo Alto Medical Foundation Research Center, Palo Alto Medical Foundation-Sunnyvale and Acacia Research Center. We list 209 clinical research sites serving Sunnyvale, 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 Sunnyvale, CA (Santa Clara County). 209 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 Sunnyvale
#2Palo Alto Medical Foundation-Sunnyvale
Serves this area from Sunnyvale, CA (1 mi)#3Acacia Research Center
Serves this area from Sunnyvale, CA (2 mi)#4El Camino Hospital
Serves this area from Mountain View, CA (3 mi)#5Mountain View, CA
Serves this area from Mountain View, CA (3 mi)#6Northern California Retina Vitreous Associates
Serves this area from Mountain View, CA (3 mi)#7Northern California Retina Vitreous Associates Medical Group
Serves this area from Mountain View, CA (3 mi)#8Palo Alto Medical Foundation-Camino Division
Serves this area from Mountain View, CA (3 mi)#9Palo Alto Medical Foundation-Gynecologic Oncology
Serves this area from Mountain View, CA (3 mi)#10Silicon Valley Gastroenterology
Serves this area from Mountain View, CA (3 mi)
20 more providers serving this area
- Kaiser Permanente Medical Center - Santa Clara, Santa Clara, CA (4 mi)
- Kaiser Permanente Santa Clara, Santa Clara, CA (4 mi)
- Kaiser Permanente Santa Clara Medical Center, Santa Clara, CA (4 mi)
- 3003 North First Street #221, San Jose, CA (5 mi)
- Signos, Palo Alto, CA (6 mi)
- San Jose Clinical Trials, LLC, Fruitdale, CA (7 mi)
- San Jose Gastroenterology, Fruitdale, CA (7 mi)
- Santa Clara Valley Medical Center, Fruitdale, CA (7 mi)
- Byers Eye Institute, Palo Alto, CA (7 mi)
- Byers Eye Institute at Stanford, Palo Alto, CA (7 mi)
- Byers Eye Institute at Stanford University, Palo Alto, CA (7 mi)
- Stanford Byers Eye Institute, Palo Alto, CA (7 mi)
- Stanford University School of Medicine, Byers Eye Institute, Palo Alto, CA (7 mi)
- Clinical and Translational Research Unit, Los Altos Hills, CA (8 mi)
- Clinical and Translational Research Unit (CTRU), Los Altos Hills, CA (8 mi)
- Clinical Excellence Research Center, Los Altos Hills, CA (8 mi)
- Lucile Packard Children's Hospital, Los Altos Hills, CA (8 mi)
- Lucile Packard Children's Hospital at Stanford, Los Altos Hills, CA (8 mi)
- Lucile Packard Children's Hospital at Stanford University Medical Center, Los Altos Hills, CA (8 mi)
- Lucile Packard Children's Hospital Stanford, Los Altos Hills, CA (8 mi)
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Frequently asked questions
How many clinical research sites serve Sunnyvale?
We list 209 clinical research sites serving Sunnyvale, CA: 0 based there and 209 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 Sunnyvale?
The top-ranked clinical research sites serving Sunnyvale, CA are Palo Alto Medical Foundation Research Center, Palo Alto Medical Foundation-Sunnyvale, Acacia Research Center, El Camino Hospital and Mountain View, CA. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Sunnyvale are verified against official records?
10 of the top 10 match an active official record: Palo Alto Medical Foundation Research Center (ClinicalTrials.gov), Palo Alto Medical Foundation-Sunnyvale (ClinicalTrials.gov), Acacia Research Center (ClinicalTrials.gov), El Camino Hospital (ClinicalTrials.gov) and Mountain View, CA (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 .