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.
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.
Dr. Zelenka is a great cardiologist. He is very personable and knowledgeable. The staff is also great,
Jun-2025
Dr. Zelenka was early for the appointment and excellent exam.
Jun-2025
A very caring and great cardiologist. Very thorough.
Jun-2025
Excellent communication, skills, sincere, informative, and attentive
Jun-2025
Dr. Zelenka is always thorough, knowledgeable and compassionate. I have always been thrilled with his service.
Jun-2025
Dr. Zelenka is carrying, thorough, reliable, and trusted.
Jun-2025
Excellent visit and advice.
Jun-2025
Dr Zilinka,
Was very through. He orderd several test to show what we need to do to protect against AFIB.
HE IS EXTREMELY KNOWLEDGEABLE.
ALAN.
Jun-2025
I’ve been seeing him for years and have nothing but great things to say about him. Would definitely recommend him!
Jun-2025
Excellent cardiologist
Jun-2025
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Countryside Office
1840 Mease Drive Suite 202 safety Harbor, FL 34695
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.
See other doctors in Clearwater Cardiovascular Consultants
Dr. Zelenka is a great cardiologist. He is very personable and knowledgeable. The staff is also great,
Dr. Zelenka was early for the appointment and excellent exam.
A very caring and great cardiologist. Very thorough.
Excellent communication, skills, sincere, informative, and attentive
Dr. Zelenka is always thorough, knowledgeable and compassionate. I have always been thrilled with his service.
Dr. Zelenka is carrying, thorough, reliable, and trusted.
Excellent visit and advice.
Dr Zilinka, Was very through. He orderd several test to show what we need to do to protect against AFIB. HE IS EXTREMELY KNOWLEDGEABLE. ALAN.
I’ve been seeing him for years and have nothing but great things to say about him. Would definitely recommend him!
Excellent cardiologist