A cardiologist in Austin, TX, Dr. David Zientek is trained to care for your cardiovascular system & heart, treating conditions such as heart disease.


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Seton Heart Institute - Medical Park Tower  


Please Note: This link will direct you to a third-party website unaffiliated with MD.com (https://www.seton.net/heart-care/contact-us/), where you're able to request or schedule an appointment online with Dr. David Zientek.

Accepting New Patients?

Yes, Dr. David M. Zientek is accepting new patients at this office.


(512) 406-6513


1301 W 38th Street, Suite 400, 514, 705, Austin, TX 78705-1017

Office Details

Doctor Specialty Cardiology
Accepting New Patients? Yes
Practice Specialty Cardiology
Group Practice Seton Heart Institute
Health System Seton Healthcare Family
Languages Spoken English

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Insurance Accepted  

  • Aetna
  • Amerigroup
  • ARC Benefit Plan
  • ARIA
  • Averde Health
  • Beech Street
  • BlueCross
  • Care Improvement Plus
  • Care Improvement Plus - Medicare Advantage
  • Cigna
  • Cigna LocalPlus
  • Coventry Health Care
  • First Care
  • First Health
  • Galaxy Health Network
  • Health Payors Organization
  • HealthSmart Accel
  • HealthSmart Preferred Care
  • Hospice Austin
  • Humana
  • Humana - Medicare Advantage WELLMED Network
  • Humana HMOx
  • Humana- Medicare Advantage--Humana Network
  • IMO Med-Select Network
  • Integrated Medical Systems
  • MultiPlan
  • PHCS Health Plans
  • Sedwick/CMS Southwest Medical Provider Network
  • Sendero
  • Sendero IdealCare
  • Seton Health Plan
  • Superior Ambetter
  • Superior HealthPlan
  • Tricare
  • Triwest
  • United Healthcare
  • United Student Resources (UT Student Division)
  • USA Managed Care

About Dr. Zientek
Dr. Zientek



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.


Special Interests  

  • Cardiac Catheterization
  • Echocardiography
  • General Cardiology Consultation
  • Holter Monitoring
  • Nuclear Cardiology
  • Stress Testing

Education & Training  

Medical School


  • Rush University Medical CenterChicago, IL
    Residency in Cardiology


Hospital Affiliations

  • Seton Family of Hospitals

Languages Spoken  

  • English
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