Welcome

The Texas Cardiac Arrhythmia Institute (TCAI) at St. David’s Medical Center is an international treatment, training and research center specializing in care for heart rhythm disorders.

Learn about the Institute

Services and Treatments

TCAI electrophysiologists diagnose and treat cardiac arrhythmias through cardiac ablation and other techniques, allowing individuals to enjoy life with a regular heart rhythm.

What We Treat

Patient's Stories

The advanced care provided at Texas Cardiac Arrhythmia Institute has made a difference in the lives of thousands of individuals from Texas and around the world. They share their journeys - from symptoms to successful treatment - in these heartwarming stories.

Read patient stories
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Texas Cardiac Arrhythmia Institute combines leading edge robotics, advanced mapping systems and advanced imaging technologies to give patients unique access to the very latest...

The physicians and staff at Texas Cardiac Arrhythmia Institute (TCAI) provide world-class treatment for cardiac arrhythmias, from simple straightforward cases to the most complex...

Texas Cardiac Arrhythmia Institute is able to offer patients access to innovative new advances and technologies long before they are available on a widespread basis.

TCAI leader participates in trial for world's first AI technology for procedures

Jul 22, 2021

Texas Cardiac Arrhythmia Institute leader participates in clinical trial for world’s first artificial intelligence technology for complex cardiac...

TCAI participates in clinical trial for catheter that may reduce complication...

Jun 01, 2021

Texas Cardiac Arrhythmia Institute leader participates in clinical trial for catheter that may reduce complication risk during cardiac ablation

TCAI at St. David's Medical Center hosts virtual international symposium...

Dec 14, 2020

On December 3 and 4, 2020, the Texas Cardiac Arrhythmia Institute (TCAI) at St. David’s Medical Center hosted its fifth international symposium...

Texas Cardiac Arrhythmia Institute physicians studying role of wearable...

Sep 01, 2020

Digital monitoring platform provides community support, access to healthcare providers to help patients implement recommended lifestyle changes...

TCAI physicians participate in clinical trial for 4D imaging technology...

Sep 01, 2020

Physicians with the Texas Cardiac Arrhythmia Institute (TCAI) at St. David’s Medical Center are among the first in the world to participate in...

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