About Us

Practice Overview


Texas Cardiac and Vascular Specialists (TCAVS) was founded by five distinguished vascular professionals from PVA who shared a vision: to provide exceptional, patient-centered vascular care to the heart of San Antonio and South Texas. With a combined legacy of expertise and dedication, this partnership forms the foundation of a practice committed to excellence in vascular diagnostics and treatment.

Our focus is on limb salvage, mobility restoration, and enhancing quality of life through advanced, personalized care. At TCAVS, our surgeons address conditions such as carotid artery disease, peripheral artery disease, and varicose veins, ensuring every patient receives the tailored attention they deserve.

Our Values

Decades of specialized vascular experience and clinical leadership.

A commitment to prioritizing patients’ dignity, respect, and individualized care.

Utilizing the latest technologies to deliver superior treatment outcomes.

Strong partnerships built on trust and shared expertise to elevate patient care.

As of September 1, 2026 Dr. Lois Fiala will no longer be practicing medicine with Texas Cardiac and Vascular Specialists, P.A. of San Antonio, Texas.  Your medical records are confidential, and a copy can be transferred to another doctor or released to you or another person you designate through your written permission. Please feel free to contact our helpful staff to transfer your records to another physician.  The Bexar County Medical Society provides an online website which can help you begin your search by giving you the names of doctors in the area who are accepting new patients. www.bcms.org Also your insurance carrier can help provide you additional resources for a new physician. Please call the number on the back of your insurance ID card.  Location of medical records: Primary Office Location - 718 Lexington Avenue Suite 102 San Antonio, Texas 78220 Phone: (210) 420-8671