Clinical Research Sites in San Mateo, CA
The top-ranked clinical research sites serving San Mateo, CA are Mills Health Center, UCSF Cancer Center - San Mateo and Mills Peninsula Health Services. We list 347 clinical research sites serving San Mateo, 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 San Mateo, CA (San Mateo County). 347 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 San Mateo
- Serves this area from San Mateo, CA (1 mi)
#2UCSF Cancer Center - San Mateo
Serves this area from San Mateo, CA (2 mi)#3Mills Peninsula Health Services
Serves this area from Hillsborough, CA (4 mi)#4Mills-Peninsula Medical Center
Serves this area from Hillsborough, CA (4 mi)#5Peninsula Medical Center
Serves this area from Hillsborough, CA (4 mi)#6Natera Inc
Serves this area from San Carlos, CA (5 mi)#7Allergy and Asthma Consultants
Serves this area from Redwood City, CA (8 mi)#8Kaiser Permanente- Marshall Medical Offices
Serves this area from Redwood City, CA (8 mi)#9Kaiser Permanente-Redwood City
Serves this area from Redwood City, CA (8 mi)#10Outpatient Surgery Center/Stanford Spine Clinic
Serves this area from Redwood City, CA (8 mi)
20 more providers serving this area
- Stanford, Redwood City, CA (8 mi)
- Stanford Center for Sleep Sciences and Medicine, Redwood City, CA (8 mi)
- Stanford Digestive Health Clinic, Redwood City, CA (8 mi)
- Stanford Health Care, Redwood City, CA (8 mi)
- Stanford Medicine Outpatient Center, Redwood City, CA (8 mi)
- Stanford Pain Management Center, Redwood City, CA (8 mi)
- Stanford University, Redwood City, CA (8 mi)
- Stanford University Medical Center, Redwood City, CA (8 mi)
- Kaiser Permanente Cancer Treatment Center, South San Francisco, CA (9 mi)
- Kaiser Permanente-South San Francisco, South San Francisco, CA (9 mi)
- Kaiser Permanente - South San Francisco Medical Center, South San Francisco, CA (9 mi)
- Sequoia Hospital, Woodside, CA (10 mi)
- Stanford Children's Health, Menlo Park, CA (10 mi)
- Vera Therapeutics, Brisbane, CA (10 mi)
- Palo Alto Medical Foundation, Palo Alto, CA (12 mi)
- Palo Alto Medical Foundation Health Care, Palo Alto, CA (12 mi)
- Palo Alto Medical Foundation Research Center, Palo Alto, CA (12 mi)
- Parkinson's Research Centers of America - Palo Alto, Palo Alto, CA (12 mi)
- Sutter Health, Palo Alto, CA (12 mi)
- Sutter Health - Palo Alto Medical Foundation, Palo Alto, CA (12 mi)
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Frequently asked questions
How many clinical research sites serve San Mateo?
We list 347 clinical research sites serving San Mateo, CA: 0 based there and 347 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 San Mateo?
The top-ranked clinical research sites serving San Mateo, CA are Mills Health Center, UCSF Cancer Center - San Mateo, Mills Peninsula Health Services, Mills-Peninsula Medical Center and Peninsula Medical Center. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving San Mateo are verified against official records?
10 of the top 10 match an active official record: Mills Health Center (ClinicalTrials.gov), UCSF Cancer Center - San Mateo (ClinicalTrials.gov), Mills Peninsula Health Services (ClinicalTrials.gov), Mills-Peninsula Medical Center (ClinicalTrials.gov) and Peninsula Medical Center (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 .