Dr. Ourania Preventza, MD

Dr. Ourania Preventza, MD

Cardiac Surgery  ·  
Female  ·  
Age 53
Dr. Ourania Preventza, MD is a cardiac surgery specialist in Houston, TX and has been practicing for 12 years. She graduated from Athens U Med Sch in 1990 and specializes in cardiac surgery.

6770 Bertner Ave # C350

Houston, TX 77030

Contact Information

(832) 355-9910

Insurance Accepted

  • Aetna
  • Ambetter
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Texas
  • Cigna
  • First Health (Coventry Health Care)
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Preventza

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Preventza performs your care needs compared to other doctors.

Aortic Repair, Open or Repair of Arterial Aneurysm, Open
more than 28% of peers
Heart Surgery
more than 8% of peers
Endovascular Repair of Thoracic Aorta
more than 6% of peers

Dr. Preventza's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Cardiac Surgery

3  Board Certifications

  • Critical Care Surgery
    Accredited by: American Board of Surgery*
  • General Surgery
    Accredited by: American Board of Surgery*
  • Thoracic Cardiovascular Surgery
    Accredited by: American Board of Thoracic Surgery*

16  Conditions Treated

  • Aneurysm
  • Aortic Aneurysm
  • Aortic Dissection
  • Aortic Valve Disease
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Cardiomyopathy
  • Congenital Heart Defects
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Heart Disease
  • Mitral Valve Disease
  • Pulmonary Disease
  • Thoracoabdominal Aortic Aneurysm
  • Vascular Disease

11  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for Texas.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Athens U Med Sch
    Medical School | Graduated 1990
  • Mount Sinai Hospital
    Internship Hospital | Completed 1994
  • Mount Sinai Hospital
    Residency Hospital | Completed 1995
  • Mayo Clinic
    Residency Hospital | Completed 1999
  • Providence Hosp
    Residency Hospital | Completed 2001
  • Az Heart Inst
    Fellowship Hospital | Completed 2006

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Preventza has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Preventza does not have any memberships or affiliations listed. If you are Dr. Preventza and would like to add memberships or affiliations, please update your profile.

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