Jason Zelenka M.D.

Practice: Clearwater Cardiovascular Consultants

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

Office locations: Safety Harbor, FL

Most recent review: 1 week ago New
5.0 out of 5
843 Ratings
389 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 out of 5
843 Ratings
389 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.

Good visit

Rated 4 out of 5 stars
(1 week ago) Oct-2026

Attentive , knowlegable, listens and advises with care .

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Very professional and listens to my inputs and questions.

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Dr. Zelenka is extremely thorough and a very knowledgeable doctor.

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Always a good review and excellent health advice. Very thorough.

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Caring, concerned, attentive.

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Very focused on my condition, listens and updates my treatment plan accordingly.

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Super

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

He was very thorough, answered all my questions and I enjoy meeting him.

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Excellent cardiologist and always focused on the patient

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026