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.

Texas Cardiac Arrhythmia Institute at St. David’s Medical Center opening new Electrophysiology Center

Jun 06, 2019

AUSTIN, Texas—The Texas Cardiac Arrhythmia Institute (TCAI) at St. David’s Medical Center is opening a new, state-of-the-art Electrophysiology...

TCAI enrolling patients to test stroke-reducing device

Feb 26, 2019

AUSTIN, Texas—The Texas Cardiac Arrhythmia Institute at St. David’s Medical Center recently began enrolling patients to participate in the DIAMOND...

First in U.S. to treat patient in study to evaluate balloon ablation catheter...

Feb 19, 2019

AUSTIN, Texas—The Texas Cardiac Arrhythmia Institute (TCAI) at St. David’s Medical Center recently performed the first procedure in the U.S. ...

TCAI draws cardiac experts from across the globe for EPLive 2018

Mar 15, 2018

AUSTIN, Texas—On March 1 and 2, 2018, the Texas Cardiac Arrhythmia Institute (TCAI) at St. David’s Medical Center hosted its fourth international...

Texas Cardiac Arrhythmia Institute at St. David’s Medical Center to host...

Feb 26, 2018

AUSTIN, Texas—On March 1 and 2, 2018, the Texas Cardiac Arrhythmia Institute (TCAI) at St. David’s Medical Center will host its fourth international...

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