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.

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.
Is a very good doctor, he’s take the time with the patients and answers all my questions Thank you doctor Chizner
Nice people in the office and the doctor was very easy to talk to. I feel I’ll get good care there.
I sat waiting for the doctor for over an hour. For a 1:00 PM appointment, I was seen at 2:15 PM.
Dr. Chizner was most respectful in answering all of my questions and made sure that I truly understood what he was trying to convey in terms that I was able to comprehend. He is a very considerate person treating me with kindness and respect.
Staff and Physician always kind and supportive!