704 Paredes Line Rd, Ste F3, Brownsville, TX 78521

BTX Clinical Research

Innovation and Care

BTX Clinical Research is an independent, privately owned clinical research site in Brownsville, TX. Our dedicated team of healthcare professionals, clinical coordinators, and support staff are committed to providing exceptional care and conducting clinical research.

Our Mission
& Vision

At BTX Clinical Research, our mission is to empower the health and well-being of our diverse patient population of South Texas. We are dedicated to providing compassionate and patient-centered care through high-quality clinical research. By adhering to the highest regulatory standards and collaborating with healthcare professionals, we aim to contribute to advancing medical knowledge and developing innovative treatments. Our mission is driven by our commitment to improving the quality of life for our patients and making a lasting impact in our community.

Our Core Values


We believe in the power of collaboration and teamwork. We encourage open communication, respect, and support to create a positive and inclusive work environment.


We are dedicated to exploring new ideas and technologies to advance medical knowledge and enhance patient care. We aim to drive positive change in healthcare and research.


We are committed to honesty, transparency, and ethical conduct. We strive to maintain that trust through our actions and decisions.


Trust is the foundation of our relationships and the cornerstone of our success. We are committed to being reliable, accountable, and delivering on our promises.

Our Team

Carlos Rosas, MD

Principal Investigator

Our highly qualified Principal Investigator, Dr. Carlos Rosas, M.D., graduated in 1974 from the UNAM (Universidad Nacional Autonoma de Mexico) with a medical doctor degree. In 1983, he opened Rosas Medical Clinic, a well-established primary care clinic in Brownsville, TX.

Rosa Rosas, MD


School: UANL – Universidad Autónoma de Nuevo León
Degree: Medical Doctor

Andre Rosas, MD

Co-owner/Medical director

School: UAG – Universidad Autónoma de Guadalajara
Degree: Medical Doctor Year: 2018

Mairim Rosas, MD

Clinical Research Physician

School: UAG – Universidad Autónoma de Guadalajara
Degree: Medical Doctor Year: 2018

Our Site Capabilities

Office Space

1,650 Square foot office with four examination rooms with secured WiFi


Spacious Lounge Area with amenities


Fully equipped on-site laboratory


Pharmacy-grade refrigerator and freezer


Conference Room


Calibrated Vital signs equipment


Secured medication storage area


Clinical coordinator workstation


AED/12 lead ECG
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