#1Manshadi Heart Institute
Serves this area from Stockton, CA (1 mi)
Clinical Research Sites in Stockton, CA
The top-ranked clinical research sites serving Stockton, CA are Manshadi Heart Institute, Saint Joseph's Medical Center and St. Joseph's Medical Center. We list 168 clinical research sites serving Stockton, 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 Stockton, CA (San Joaquin County). 168 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 Stockton
#2Saint Joseph's Medical Center
Serves this area from Stockton, CA (1 mi)#3St. Joseph's Medical Center
Serves this area from Stockton, CA (1 mi)#4Stockton Hematology Oncology Group
Serves this area from Stockton, CA (1 mi)#5Stockton Hematology Oncology Medical Group
Serves this area from Stockton, CA (1 mi)#6Bensch Clinical Research
Serves this area from Stockton, CA (2 mi)#7Kaiser Permanente-Stockton
Serves this area from Stockton, CA (4 mi)#8Texas Kidney Institute - Dallas
Serves this area from TX#9Kaiser Permanente-Modesto
Serves this area from CA#10Kaiser Permanente- Modesto MOB II
Serves this area from CA
20 more providers serving this area
- Modesto, CA, CA
- Retinal Consultants Medical Group, Inc, CA
- Retinal Consultants Medical Group - Modesto, CA
- Kaiser Permanente-Deer Valley Medical Center, Antioch, CA (26 mi)
- Memorial Medical Center, Modesto, CA (29 mi)
- Paradigm Clinical Research, Modesto, CA (29 mi)
- Paradigm Clinical Research Centers, LLC, Modesto, CA (29 mi)
- Paradigm Clinical Research-Modesto, Modesto, CA (29 mi)
- Mercy Cancer Center - Elk Grove, Elk Grove, CA (32 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
- Golden State Urology, Sacramento, CA (35 mi)
- Kaiser Permanente South Sacramento, Sacramento, CA (35 mi)
- South Sacramento Cancer Center, Sacramento, CA (35 mi)
- Epic Care-Dublin, Dublin, CA (37 mi)
- Kaiser Permanente Dublin, Dublin, CA (37 mi)
Request quotes
Frequently asked questions
How many clinical research sites serve Stockton?
We list 168 clinical research sites serving Stockton, CA: 0 based there and 168 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 Stockton?
The top-ranked clinical research sites serving Stockton, CA are Manshadi Heart Institute, Saint Joseph's Medical Center, St. Joseph's Medical Center, Stockton Hematology Oncology Group and Stockton Hematology Oncology Medical Group. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Stockton are verified against official records?
10 of the top 10 match an active official record: Manshadi Heart Institute (ClinicalTrials.gov), Saint Joseph's Medical Center (ClinicalTrials.gov), St. Joseph's Medical Center (ClinicalTrials.gov), Stockton Hematology Oncology Group (ClinicalTrials.gov) and Stockton Hematology Oncology 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 .