Next available appointments

Times may vary. Displayed times are for new patient visits. Additional times may be available for current patients.

Mon, Aug 31

  • 9:30 AM
  • 10:30 AM
  • 11:00 AM

Tue, Sep 15

  • 11:45 AM

Wed, Sep 16

  • 11:45 AM

Insurances accepted

Baylor Scott & White has established agreements with several types of insurances in an effort to make sure your health needs are covered.

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Biography

Dr. Karagiannis is a board-certified cardiovascular specialist serving the communities of suburban Dallas and North Texas. His clinical focus is on treating patients with heart issues such as coronary artery disease, atrial fibrillation, arrhythmias, valvular heart disease, high cholesterol, diabetes and obesity. He believes strongly in the importance of preventative cardiac care and works with his patients to improve and maintain their overall heart health. In addition, Dr. Karagiannis is extensively trained in advanced cardiac imaging and holds certifications from the National Board of Echocardiography, the Certification Board of Nuclear Cardiology and the Certification Board of Cardiovascular Computed Tomography. Prior to moving back to Texas, he maintained a busy practice with Piedmont Heart in Georgia. He is currently a member of the medical staff at Baylor Scott & White The Heart Hospital – Plano, McKinney, Denton and Baylor Scott & White Medical Center – Plano, McKinney.


When Dr. Karagiannis has time away from his clinical practice, he enjoys spending it with his wife and daughters. He also enjoys home improvement, woodworking, cooking, reading, exercising, spending time on the water and visiting family in Waco and League City.

Specialties

Cardiovascular Disease
Internal Medicine

Hospital Affiliations

Baylor Scott & White The Heart Hospital - Plano
Baylor Scott & White Medical Center - Plano
Baylor Scott & White Medical Center - McKinney
Baylor Scott & White The Heart Hospital - Denton
Baylor Scott & White The Heart Hospital - Dallas

Certifications

Internal Medicine - American Board of Internal Medicine
Cardiovascular Disease - American Board of Internal Medicine

Education

Education: University of Illinois at Chicago College of Med (2013)
Internship: Internal Medicine, University of Minnesota (2014)
Residency: Internal Medicine, University of Minnesota (2016)
Fellowship: Cardiology, Methodist Hospital - Houston (2019)

Ages Seen

Adults
Geriatrics

Languages Spoken

English

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