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: 4 days ago New
5.0
769 Ratings
351 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
769 Ratings
351 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.

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

(4 days ago) Jul-2026

Very kind and helpful . Very knowledgeable!

(6 days ago) Jul-2026

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

(6 days ago) Jul-2026

Excellent first meeting, comfortable with advice..

(6 days ago) Jul-2026

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

(1 week ago) Jul-2026

The best!!!

(1 week ago) Jul-2026

Excellent care!!

(1 week ago) Jul-2026

Dr Zelenka is so patient, explains everything clearly and really cares about his patients! He’s Just The Best!!

(2 weeks ago) Jul-2026

Very kind and thouthtful

(2 weeks ago) Jul-2026

Dr. Zelenka has always been extremely knowledgeable and helpful and he is a man of character. He is very skilled and he is a database full of information regarding healthy living.

(2 weeks ago) Jul-2026
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