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Clinical Research Sites in Guadalupe County, TX

The top-ranked clinical research sites serving Guadalupe County, TX are Retina Consultants of Texas, Retina Consultants of Texas - Schertz and Texas Oncology, New Braunfels. We list 212 clinical research sites serving Guadalupe 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 Guadalupe County, TX. 212 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 Guadalupe County

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1Retina Consultants of TexasSite on 6 active studies registered on ClinicalTrials.gov
Schertz, TX—
2Retina Consultants of Texas - SchertzSite on 4 active studies registered on ClinicalTrials.gov
Schertz, TX—
3Texas Oncology, New BraunfelsSite on 2 active studies registered on ClinicalTrials.gov
New Braunfels, TX—
4Texas Oncology - San AntonioSite on 7 active studies registered on ClinicalTrials.gov
New Braunfels, TX—
5TX RCTX Retina Consultants of TexasSite on 2 active studies registered on ClinicalTrials.gov
Schertz, TX—
6Texas Oncology P ASite on 3 active studies registered on ClinicalTrials.gov
TX—
7Austin HeartSite on 2 active studies registered on ClinicalTrials.gov
San Marcos, TX (21 mi)—
8Austin Retina AssociatesSite on 2 active studies registered on ClinicalTrials.gov
San Marcos, TX (21 mi)—
9Epic Medical Research-Red OakSite on 2 active studies registered on ClinicalTrials.gov
San Marcos, TX (21 mi)—
10Epic Medical Research - San MarcosSite on 2 active studies registered on ClinicalTrials.gov
San Marcos, TX (21 mi)—
20 more providers serving this area

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Frequently asked questions

How many clinical research sites serve Guadalupe County?

We list 212 clinical research sites serving Guadalupe County, TX: 5 based there and 207 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 Guadalupe County?

The top-ranked clinical research sites serving Guadalupe County, TX are Retina Consultants of Texas, Retina Consultants of Texas - Schertz, Texas Oncology, New Braunfels, Texas Oncology - San Antonio and TX RCTX Retina Consultants of Texas. The full ranked list, with the official records each provider matched, is on this page.

Which clinical research sites serving Guadalupe County are verified against official records?

10 of the top 10 match an active official record: Retina Consultants of Texas (ClinicalTrials.gov), Retina Consultants of Texas - Schertz (ClinicalTrials.gov), Texas Oncology, New Braunfels (ClinicalTrials.gov), Texas Oncology - San Antonio (ClinicalTrials.gov) and TX RCTX Retina Consultants of Texas (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

Seguin, Cibolo, Redwood, McQueeney, Lake Dunlap, Marion, Geronimo, Santa Clara, New Berlin, Zuehl, Staples, Kingsbury

More areas nearby

New Braunfels, TX (13 mi)San Marcos, TX (20 mi)Comal County, TX (24 mi)Caldwell County, TX (26 mi)Gonzales County, TX (29 mi)Wilson County, TX (29 mi)