Jason Zelenka M.D.

Clearwater Cardiovascular Consultants

Cardiology: Congestive Heart Failure, Nuclear Cardiology, Preventive Cardiology, Stress Echocardiography, Transthoracic & Transesophageal Echocardiography

Safety Harbor, FL

Most recent review: 2 weeks ago Recent
5.0
778 Ratings
356 Comments

Dr. Jason Zelenka was born in Minnesota and raised in Upstate New York. A summa cum laude graduate of State University of New York at Albany, Dr. Zelenka received his medical degree from State University of New York College of Medicine at Syracuse. His internship and residencies were completed at Indiana University School of Medicine. Dr. Zelenka, under the tutelage of Harvey Feigenbaum, M.D., distinguished professor of medicine at Indiana University School of Medicine and recognized as “Father of Modern Echocardiography”, completed his cardiovascular fellowship at the Krannert Institute of Cardiology in Indianapolis where he served as chief cardiology fellow in 2002-2003 and completed a 7 month preceptorship in nuclear cardiology. Dr. Zelenka joined Clearwater Cardiovascular Consultants in 2003. Dr. Zelenka is a fellow of the American College of Cardiology and board certified in cardiovascular disease. He also holds credentials from the National Board of Echocardiography in adult comprehensive echocardiography. His interests include echocardiography, vascular ultrasound, nuclear cardiology, cardiac PET, and cardiac computed tomography. He is co-director of our vascular laboratories, active in our cardiac research studies, and is an Affiliate Assistant Professor at the University of South Florida College of Medicine. Dr. Zelenka is available to see patients at the Countryside office.

5.0
778 Ratings
356 Comments

Dr. Jason Zelenka was born in Minnesota and raised in Upstate New York. A summa cum laude graduate of State University of New York at Albany, Dr. Zelenka received his medical degree from State University of New York College of Medicine at Syracuse. His internship and residencies were completed at Indiana University School of Medicine. Dr. Zelenka, under the tutelage of Harvey Feigenbaum, M.D., distinguished professor of medicine at Indiana University School of Medicine and recognized as “Father of Modern Echocardiography”, completed his cardiovascular fellowship at the Krannert Institute of Cardiology in Indianapolis where he served as chief cardiology fellow in 2002-2003 and completed a 7 month preceptorship in nuclear cardiology. Dr. Zelenka joined Clearwater Cardiovascular Consultants in 2003. Dr. Zelenka is a fellow of the American College of Cardiology and board certified in cardiovascular disease. He also holds credentials from the National Board of Echocardiography in adult comprehensive echocardiography. His interests include echocardiography, vascular ultrasound, nuclear cardiology, cardiac PET, and cardiac computed tomography. He is co-director of our vascular laboratories, active in our cardiac research studies, and is an Affiliate Assistant Professor at the University of South Florida College of Medicine. Dr. Zelenka is available to see patients at the Countryside office.

The reviews listed below were collected independently of Clearwater Cardiovascular Consultants through rater8. Each review represents an authentic and verified patient experience.

He’s the best!

(2 weeks ago) Aug-2026

DR. ZELENKA IS A FINE CARDIOLOGIST. PERSONABLE, VERY KNOWLEDGEABLE, THOROUGH. HE EXPLAINS WHAT IS HAPPENING AND TAKES CARE OF US. WE TRUST HIM

(2 weeks ago) Jul-2026

Dr Zelenka is extremely knowledgeable and thorough! He actually listens to what the patient has to say and discusses options to move forward with your care. I would highly recommend him and happy I found him as my cardiologist.

(2 weeks ago) Jul-2026

Always an excellent appointment with him.

(2 weeks ago) Jul-2026

Very informative, took me to a level of confidence!

(3 weeks ago) Jul-2026

As always Dr Zelenka takes the time to really listen and understand. He provides the guidance for my path to good cardiovascular health. Thank you

(3 weeks ago) Jul-2026

Very kind and helpful . Very knowledgeable!

(3 weeks ago) Jul-2026

Best doctor ever. Straight and to the point. Takes his time. Gives you the facts and options. Highly recommended.

(3 weeks ago) Jul-2026

Excellent first meeting, comfortable with advice..

(3 weeks ago) Jul-2026

A very professional & personable doctor. He really listens & always has common sense answers 5 stars + + + +

(1 month ago) Jul-2026
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