#1Austin Heart
Serves this area from San Marcos, TX (22 mi)
Clinical Research Sites in Caldwell County, TX
The top-ranked clinical research sites serving Caldwell County, TX are Austin Heart, Austin Retina Associates and Epic Medical Research-Red Oak. We list 141 clinical research sites serving Caldwell County, TX. 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 Caldwell County, TX. 141 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 Caldwell County
#2Austin Retina Associates
Serves this area from San Marcos, TX (22 mi)#3Epic Medical Research-Red Oak
Serves this area from San Marcos, TX (22 mi)#4Epic Medical Research - San Marcos
Serves this area from San Marcos, TX (22 mi)#5Javara Inc. and Privia Medical Group Gulf Coast, PLLC
Serves this area from San Marcos, TX (22 mi)#6San Marcos, Texas
Serves this area from San Marcos, TX (22 mi)#7Texas Digestive Disease Consultants - San Marcos
Serves this area from San Marcos, TX (22 mi)#8PPD Development, LP
Serves this area from Austin, TX (25 mi)#9Accelemed Research Institute
Serves this area from Austin, TX (28 mi)#10Balcones Pain Consultants
Serves this area from Austin, TX (28 mi)
20 more providers serving this area
- CommUnityCare Health Centers, Austin, TX (28 mi)
- El Buen Samaritano, Austin, TX (28 mi)
- IMA Clinical Research, Austin, TX (28 mi)
- IMA Clinical Research Austin, Austin, TX (28 mi)
- Pain Specialists of America, Austin, TX (28 mi)
- Tekton Research, Austin, TX (28 mi)
- Texas Oncology South Austin, Austin, TX (28 mi)
- Texas Oncology - South Austin Cancer Center, Austin, TX (28 mi)
- Urology Austin, PLLC (Urology America), Austin, TX (28 mi)
- USO - Texas Oncology, Austin, TX (28 mi)
- Texas Oncology, New Braunfels, New Braunfels, TX (28 mi)
- Texas Oncology - San Antonio, New Braunfels, TX (28 mi)
- Elligo Clinical Research Center, Austin, TX (30 mi)
- Elligo Health Research, Inc., Austin, TX (30 mi)
- South Austin Medical Center, Austin, TX (30 mi)
- St. David's South Austin Medical Center, Austin, TX (30 mi)
- Austin Cancer Centers-Central Austin, Austin, TX (30 mi)
- Austin Clinical Trial Partners, TX
- Dell Seton Medical Center at The University of Texas, Austin, TX (31 mi)
- Health Discovery Building, Austin, TX (31 mi)
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Frequently asked questions
How many clinical research sites serve Caldwell County?
We list 141 clinical research sites serving Caldwell County, TX: 0 based there and 141 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 Caldwell County?
The top-ranked clinical research sites serving Caldwell County, TX are Austin Heart, Austin Retina Associates, Epic Medical Research-Red Oak, Epic Medical Research - San Marcos and Javara Inc. and Privia Medical Group Gulf Coast, PLLC. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Caldwell County are verified against official records?
10 of the top 10 match an active official record: Austin Heart (ClinicalTrials.gov), Austin Retina Associates (ClinicalTrials.gov), Epic Medical Research-Red Oak (ClinicalTrials.gov), Epic Medical Research - San Marcos (ClinicalTrials.gov) and Javara Inc. and Privia Medical Group Gulf Coast, PLLC (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 .
Communities served
Lockhart, Luling, Martindale