Our Staff

Meet Our Staff

We’re a supportive team that is excited to be a part of your journey toward a better quality of life.

Surgeons

Mathew T. Alexander

MD

Dr. Mathew T. Alexander grew up in Louisville, Kentucky and completed a six-year accelerated medical program. He attended Rensselaer Polytechnic Institute for his undergraduate studies and graduated from Albany Medical College in New York in 1995. He then completed his neurosurgery residency at the Medical College of Wisconsin in Milwaukee. Since 2004, Dr. Alexander has practiced at Texas Brain and Spine in Corpus Christi, Texas. He is board-certified by the American Board of Neurological Surgery.

Team

Laurie De Paz

Practice Manager

Laurie joins our team as Practice Manager. She has over 18 years of experience managing various physician practices, inpatient and outpatient facilities ranging from plastic surgery, primary care, OBGYN, diagnostic radiology specialty, Infectious disease and internal medicine. She strives to make every patient’s experience at our office as pleasant as possible. She has a genuine concern for helping patients in any way possible.  In her free time, she enjoys spending time with her family and four fur babies she also loves traveling to new places with her husband.

Raymond Perez

PA-C

Maribel

Surgery Scheduler

Maribel comes to South Texas Brain and Spine Center with over 20 years of experience in the medical field as an office and facility manager, liaison for medical law practices, scheduler for multiple locations in various offices.  Maribel is a highly organized and detail-oriented neurosurgery surgery scheduler, dedicated to coordinating seamless surgical experiences for patients and medical teams. With expertise in scheduling complex procedures, managing preoperative requirements, and ensuring compliance with hospital protocols, Maribel plays a vital role in optimizing surgical efficiency. Known for exceptional bilingual communication and problem-solving skills, Maribel works closely with surgeons, patients, and insurance specialists on staff to streamline the scheduling process while providing compassionate support. Committed to patient care and operational excellence, Maribel helps ensure that every procedure is scheduled with precision and efficiency.

Raquel

Medical billing & Coding specialist

Raquel serves as our medical billing and coding specialist. She is a Certified Coding Specialist with three years of experience, I have been blessed to have landed a position with an amazing team and exceptional neurosurgeons.  I have an associate’s degree in applied science- Paralegal Specialization, coding certificate from Southern Career Institute, and am in the process of earning an AAPC certificate with a specialty in neurosurgery.  I enjoy coding procedures, diagnosis, and preparing claims.  My passion is helping patients feel comfortable with the entire medical process.  During my free time, I love attending my children’s soccer games, doing body combat classes, spending time with family and going to the beach.

Alyssa

Front Desk Team

Alyssa is one of our two amazing members who make up our Front Office team. She helps ensure a smooth and pleasant experience for every patient, starting with a warm welcome and efficient check-in.  In her free time, she enjoys spending time with her family and taking her dogs on long walks.

Here To Help

Have a Question?

Many of our most commonly asked questions regarding our services can be found on our FAQ’s page. Gain a better understanding of what we do and how we can help!

Read Our FAQ's

Offices In Texas

Corpus Christi

Victoria

What they are saying

Testimonials

Dr. Alexander and his assistant are very professional people. I would like to thank you for all your consideration and help. Thank you so much!

Gina Gonzalez