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.
Thorough. Caring. Communicative.
(5 days ago)
Dec-2025
Superb Cardiologist
(2 weeks ago)
Nov-2025
Dr. Wiener is outstanding. He communicates the latest cardiovascular developments in the field and implements them.
(3 weeks ago)
Nov-2025
I have been a patient of Dr. Weinner for over seven years. He is one of the most caring and detail oriented cardiologist I’ve ever met with my ongoing heart issues. He has been on top of every twist and turn. I highly recommend Dr. Isaac Weinner. 💜 amazing 👍🏼
(1 month ago)
Nov-2025
Great caring doctor and staff.
Patiently explained everything.
(1 month ago)
Nov-2025
Excellent doctor! So confident I am in good hands.
(1 month ago)
Nov-2025
Dr. Wiener is a very experienced and knowledgeable Cardiologist EP. I would highly recommend him.
(1 month ago)
Oct-2025
Terrific physician
(1 month ago)
Oct-2025
Excellent Dr
(1 month ago)
Oct-2025
Thorough and professional.
(1 month ago)
Oct-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.
Thorough. Caring. Communicative.
Superb Cardiologist
Dr. Wiener is outstanding. He communicates the latest cardiovascular developments in the field and implements them.
I have been a patient of Dr. Weinner for over seven years. He is one of the most caring and detail oriented cardiologist I’ve ever met with my ongoing heart issues. He has been on top of every twist and turn. I highly recommend Dr. Isaac Weinner. 💜 amazing 👍🏼
Great caring doctor and staff. Patiently explained everything.
Excellent doctor! So confident I am in good hands.
Dr. Wiener is a very experienced and knowledgeable Cardiologist EP. I would highly recommend him.
Terrific physician
Excellent Dr
Thorough and professional.