#1Merced Vein and Vascular Center
Serves this area from CA
Clinical Research Sites in Mariposa County, CA
The top-ranked clinical research sites serving Mariposa County, CA are Merced Vein and Vascular Center, Mercy Cancer Center and Mercy UC Davis Cancer Center. We list 7 clinical research sites serving Mariposa County, CA. 7 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 Mariposa County, CA. 7 providers, 7 of the top 7 verified against federal or state records. Registry records checked on 2026-11-04.
Top 7 ranked clinical research sites for Mariposa County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Merced Vein and Vascular Center | Site on 2 active studies registered on ClinicalTrials.gov | CA | — |
| 2 | Mercy Cancer Center | Site on 47 active studies registered on ClinicalTrials.gov | CA | — |
| 3 | Mercy UC Davis Cancer Center | Site on 4 active studies registered on ClinicalTrials.gov | CA | — |
| 4 | Children's Hospital of Central California | Site on 2 active studies registered on ClinicalTrials.gov | Bonadelle Ranchos, CA (41 mi) | — |
| 5 | Valley Children's Healthcare | Site on 2 active studies registered on ClinicalTrials.gov | Bonadelle Ranchos, CA (41 mi) | — |
| 6 | Valley Children's Hospital | Site on 72 active studies registered on ClinicalTrials.gov | Bonadelle Ranchos, CA (41 mi) | — |
| 7 | Valley Childrens Hospital | Site on 2 active studies registered on ClinicalTrials.gov | Bonadelle Ranchos, CA (41 mi) | — |
#2Mercy Cancer Center
Serves this area from CA#3Mercy UC Davis Cancer Center
Serves this area from CA#4Children's Hospital of Central California
Serves this area from Bonadelle Ranchos, CA (41 mi)#5Valley Children's Healthcare
Serves this area from Bonadelle Ranchos, CA (41 mi)#6Valley Children's Hospital
Serves this area from Bonadelle Ranchos, CA (41 mi)#7Valley Childrens Hospital
Serves this area from Bonadelle Ranchos, CA (41 mi)
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Frequently asked questions
How many clinical research sites serve Mariposa County?
We list 7 clinical research sites serving Mariposa County, CA: 0 based there and 7 serving it from nearby. 7 of the top 7 match an active federal or state record, checked on 2026-11-04.
Which clinical research sites serve Mariposa County?
The top-ranked clinical research sites serving Mariposa County, CA are Merced Vein and Vascular Center, Mercy Cancer Center, Mercy UC Davis Cancer Center, Children's Hospital of Central California and Valley Children's Healthcare. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Mariposa County are verified against official records?
7 of the top 7 match an active official record: Merced Vein and Vascular Center (ClinicalTrials.gov), Mercy Cancer Center (ClinicalTrials.gov), Mercy UC Davis Cancer Center (ClinicalTrials.gov), Children's Hospital of Central California (ClinicalTrials.gov) and Valley Children's Healthcare (ClinicalTrials.gov), and 2 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 .
Communities served
Lake Don Pedro, Mariposa, Greeley Hill, Catheys Valley, Bootjack, Midpines, El Portal, Yosemite Valley, Bear Valley, Mt. Bullion, Coulterville, Wawona, Fish Camp, Yosemite West, Hornitos, Buck Meadows, Foresta