#1Headlands Horizons LLC
Serves this area from Brownsville, TX (2 mi)
Clinical Research Sites in Brownsville, TX
The top-ranked clinical research sites serving Brownsville, TX are Headlands Horizons LLC, Headlands Horizons, LLC dba Headlands Research-Brownsville and Headlands Research - Brownsville. We list 43 clinical research sites serving Brownsville, 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 Brownsville, TX (Cameron County). 43 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 Brownsville
#2Headlands Horizons, LLC dba Headlands Research-Brownsville
Serves this area from Brownsville, TX (2 mi)#3Headlands Research - Brownsville
Serves this area from Brownsville, TX (2 mi)#4Valley Regional Medical Center
Serves this area from Brownsville, TX (2 mi)#5PanAmerican Clinical Research, LLC.
Serves this area from Brownsville, TX (5 mi)#6Proactive RGV
Serves this area from Brownsville, TX (5 mi)#7South Texas Research Institute - Brownsville
Serves this area from Brownsville, TX (5 mi)#8South Texas Research Institute (STRI) - Brownsville
Serves this area from Brownsville, TX (5 mi)#9Cano Medical Center
Serves this area from TX#10Forefront Med Res Inst PLLC
Serves this area from TX
20 more providers serving this area
- Integrative Rheumatology of South Texas, TX
- Naiara Alvarez MD Integrative Rheumatology of South TX, TX
- Texas Digestive Specialists, TX
- Texas Oncology- Central South, TX
- Texas Oncology - Central/South Texas, TX
- Texas Oncology - Harlingen, TX
- University of Texas Rio Grande Valley, TX
- Valley Baptist Medical Center, TX
- Valley Baptist Medical Center- Harlingen, TX
- Valley Institute of Research-Site Number: 8400004, TX
- Texas Oncology - Central South, TX
- Texas Oncology- Weslaco, TX
- Texas Valley Clinical Research, TX
- Valley Diab. & Endo Comp Ctr, TX
- DHR Health Institute for Research and Development, Edinburg, TX (48 mi)
- DHR Health Oncology Institute, Edinburg, TX (48 mi)
- PAS Research, Edinburg, TX (48 mi)
- Proactive Clinical Research LLC, Edinburg, TX (48 mi)
- South Texas Research Institute, Edinburg, TX (48 mi)
- South Texas Research Institute - Edinburg, Edinburg, TX (48 mi)
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Frequently asked questions
How many clinical research sites serve Brownsville?
We list 43 clinical research sites serving Brownsville, TX: 0 based there and 43 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 Brownsville?
The top-ranked clinical research sites serving Brownsville, TX are Headlands Horizons LLC, Headlands Horizons, LLC dba Headlands Research-Brownsville, Headlands Research - Brownsville, Valley Regional Medical Center and PanAmerican Clinical Research, LLC.. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Brownsville are verified against official records?
10 of the top 10 match an active official record: Headlands Horizons LLC (ClinicalTrials.gov), Headlands Horizons, LLC dba Headlands Research-Brownsville (ClinicalTrials.gov), Headlands Research - Brownsville (ClinicalTrials.gov), Valley Regional Medical Center (ClinicalTrials.gov) and PanAmerican Clinical Research, LLC. (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 .