Ryan Chizner D.O.
Practice: Florida Cardiovascular Partners
Specialty: Cardiology
Office locations: Port St. Lucie, FL
Dr. Chizner is a highly accomplished Interventional and Clinical Cardiologist, holding six board certifications in Internal Medicine, Cardiology, Interventional Cardiology, Echocardiography, Nuclear Cardiology, and Vascular Imaging (RPVI). He is also a co-author of a best-selling cardiology textbook, widely used in medical education and clinical training across the country. He has a strong clinical and academic focus on the prevention and treatment of atherosclerotic cardiovascular disease (ASCVD).
Dr. Chizner is a highly accomplished Interventional and Clinical Cardiologist, holding six board certifications in Internal Medicine, Cardiology, Interventional Cardiology, Echocardiography, Nuclear Cardiology, and Vascular Imaging (RPVI). He is also a co-author of a best-selling cardiology textbook, widely used in medical education and clinical training across the country. He has a strong clinical and academic focus on the prevention and treatment of atherosclerotic cardiovascular disease (ASCVD).
Dr. Chizner is a highly accomplished Interventional and Clinical Cardiologist, holding six board certifications in Internal Medicine, Cardiology, Interventional Cardiology, Echocardiography, Nuclear Cardiology, and Vascular Imaging (RPVI). He is also a co-author of a best-selling cardiology textbook, widely used in medical education and clinical training across the country.
He has a strong clinical and academic focus on the prevention and treatment of atherosclerotic cardiovascular disease (ASCVD)– the leading cause of heart attacks, strokes, and cardiovascular mortality. He brings a comprehensive and compassionate approach to cardiovascular medicine, emphasizing prevention, precision, and innovation to help patients achieve optimal heart health.
Dr. Chizner holds both a Doctor of Osteopathic Medicine and a Master of Public Health degree, reflecting a strong foundation in both individual care and population health.
Outside of his clinical work, he is a dedicated husband and proud father.

It was the first time I met Dr Chizner. He listened to all my concerns. And spent a lot of time with me. Thank you, Dr.
Dr Chizner took his time to study my test results and listened to my concerns and explained my options.
Chizzy is the man!!
1st time visit with Dr. Chizner and was very impressed. He was very thorough, asked many questions, very professional and didn’t rush me out the door. I would highly recommend him to friends and family
I recently moved to the area and was looking for a heart doctor. Dr Chizner was attentive to my concerns. I knew I would be in good hands when I left the office.
Very personable, knowledgeable and professional.
Great doctor. All around. Procedure went great. Follow up was a good experience with the him. Personable and professional through and through.
Doctor kusner was very thorough and cute. Like him very much.
He was very thorough in his exam
Spoke over patient several times. Was condescending when patient tried to clarify a question. I will be requesting a new provider or possibly leaving the practice.