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.
Excellent physician
Mar-2025
An excellent cardiologist and a very pleasant, caring personality.
Mar-2025
Excellent experience with the staff and with the doctor. I would recommend him to anyone who needs a great doctor.
Mar-2025
The timing and efficiency of the office; reception to pre work up with nursing /technicians in the exam room is extrodinary. My time with Dr Zelenka was very personable and informative. Dr Zelenka was very patient and took the time to answer my questions as well as being very thorough explaining everything to me.
Mar-2025
Delivers expertise and professionalism in all areas
Mar-2025
Fantastic. My absolute favorite doctor. Takes his time. Speaks in very plain understandable language and I highly recommend.
Mar-2025
He listens! He recognizes you are an individual with different issues and results. He communicates clearly and is thorough. He is knowledgeable about treatment options and other issues you deal with.
Mar-2025
Really nice one on one, would highly recommend Dr Zelenka to all I know 👍
Mar-2025
Dr. Zelenka is a very knowledgeable doctor. I he is good listener and explains everything very well. I highly recommend him to anyone looking for an excellent, empathetic cardiologist!
Mar-2025
Visiting Dr Zelenka is like Visiting family
Mar-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
Excellent physician
An excellent cardiologist and a very pleasant, caring personality.
Excellent experience with the staff and with the doctor. I would recommend him to anyone who needs a great doctor.
The timing and efficiency of the office; reception to pre work up with nursing /technicians in the exam room is extrodinary. My time with Dr Zelenka was very personable and informative. Dr Zelenka was very patient and took the time to answer my questions as well as being very thorough explaining everything to me.
Delivers expertise and professionalism in all areas
Fantastic. My absolute favorite doctor. Takes his time. Speaks in very plain understandable language and I highly recommend.
He listens! He recognizes you are an individual with different issues and results. He communicates clearly and is thorough. He is knowledgeable about treatment options and other issues you deal with.
Really nice one on one, would highly recommend Dr Zelenka to all I know 👍
Dr. Zelenka is a very knowledgeable doctor. I he is good listener and explains everything very well. I highly recommend him to anyone looking for an excellent, empathetic cardiologist!
Visiting Dr Zelenka is like Visiting family