Dr. Zientek grew up in Amarillo, Texas, and has lived in Austin for over 20 years with his wife and three children. Outside of his practice in cardiology he enjoys outdoor activities and travel. He also has a strong interest in medical ethics, often writing and speaking on topics in bioethics.


St. Johns Mercy Hospital


Hospital Affiliations
Ascension Seton Medical Center Austin
Dell Seton Medical Center UT
Dell Children's Medical Center
Ascension Seton Northwest
Ascension Seton Southwest
Ascension Seton Edgar B. Davis
Ascension Seton Highland Lakes
Ascension Seton Williamson
Ascension Seton Medical Center Hays
American Board of Internal Medicine
AB of Internal Medicine/Cardiovascular Disease
AB of Internal Medicine/Interventional Cardiology
David Zientek, MD offers services at multiple TX locations.
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