Dr. Isaac Wiener, M.D., a summa cum laude graduate of Columbia University in New York, received his medical education from Harvard University. He completed his internal medicine training at Columbia Presbyterian Medical Center and his cardiology training at Mount Sinai Hospital in New York. Dr. Wiener remained at Mount Sinai Hospital as Director of the Electrophysiology Laboratory for several years. He has written many research articles as well as chapters in medical textbooks.
Dr. Isaac Wiener, M.D., a summa cum laude graduate of Columbia University in New York, received his medical education from Harvard University. He completed his internal medicine training at Columbia Presbyterian Medical Center and his cardiology training at Mount Sinai Hospital in New York. Dr. Wiener remained at Mount Sinai Hospital as Director of the Electrophysiology Laboratory for several years. He has written many research articles as well as chapters in medical textbooks.
The reviews listed below were collected independently of Cardiovascular Consultants through rater8. Each review represents an authentic and verified patient experience.
He’s amazing!!
(6 days ago)
Feb-2026
I love Dr Weiner’s work! He is an excellent Doctor!
(1 week ago)
Feb-2026
Dr. Wiener is an expert in
(1 month ago)
Jan-2026
Dr Wiener is simply the best!
(1 month ago)
Jan-2026
Always kind and listens
(1 month ago)
Jan-2026
Very empathic physician and patiently answers any and all inquiries. Feel that I am in excellent care under Dr.Weinir. Dr.Honey Pietruszka
(1 month ago)
Jan-2026
A wonderful compassionate, thorough, kind Doctor. Thank you, I feel confident that I am in the best category.
(1 month ago)
Jan-2026
Dr wiener is the best!
(1 month ago)
Jan-2026
Great Dr. the best. Would not go to anyone else!!!
(2 months ago)
Dec-2025
Dr. Wiener is professional, personable, caring and extremely knowledgeable! I cannot recommend Dr. Wiener highly enough!!
(2 months ago)
Dec-2025
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Westwood
10921 Wilshire Blvd. Suite 1205 Los Angeles, CA 90024
Dr. Isaac Wiener, M.D., a summa cum laude graduate of Columbia University in New York, received his medical education from Harvard University. He completed his internal medicine training at Columbia Presbyterian Medical Center and his cardiology training at Mount Sinai Hospital in New York. Dr. Wiener remained at Mount Sinai Hospital as Director of the Electrophysiology Laboratory for several years. He has written many research articles as well as chapters in medical textbooks. He teaches as a Clinical Professor of Medicine at UCLA where he was the co director of the Arrhythmia Center.
Dr. Wiener is certified by the National Board of Medical Examiners, the American Board of Internal Medicine and Subspecialty Board of Cardiovascular Diseases. In addition, he is a diplomat of the Subspecialty Board in Cardiac Electrophysiology and holds a special certificate of competency in cardiac pacing from the North American Society of Pacing and Electrophysiology. He is also a fellow of the American College of Cardiology. He has been an LA Magazine Super Doctor on numerous occasions.
Dr. Wiener specializes in treating patients with rhythm problems of the heart including medication, ablation and pacemaker/defibrillators. He works together with many cardiologists both within CCMG and in other practices. Dr. Wiener very much enjoys getting to know his patients personally.
He’s amazing!!
I love Dr Weiner’s work! He is an excellent Doctor!
Dr. Wiener is an expert in
Dr Wiener is simply the best!
Always kind and listens
Very empathic physician and patiently answers any and all inquiries. Feel that I am in excellent care under Dr.Weinir. Dr.Honey Pietruszka
A wonderful compassionate, thorough, kind Doctor. Thank you, I feel confident that I am in the best category.
Dr wiener is the best!
Great Dr. the best. Would not go to anyone else!!!
Dr. Wiener is professional, personable, caring and extremely knowledgeable! I cannot recommend Dr. Wiener highly enough!!