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.
Patient, kind, caring, knowledgeable. What else could you ask for. I highly recommend him.
(6 days ago)
May-2026
You’re lucky to have him!
(1 week ago)
May-2026
Very thorough, compassionate, and kind. Wonderful office staff too. But parking is ridiculously expensive. Park elsewhere!
(1 week ago)
May-2026
Dr. Wiener has been my husband‘s and my Cardiologist for years now and we feel so lucky to have him looking after our heart health. He is extremely competent and kind. I always look forward to seeing him when it’s time for my check up. You couldn’t do better than to have him on your team.
(2 weeks ago)
Apr-2026
Dr. Wirnner is my favorite doctor. His expertise is legendary, and he is a lovely person
(3 weeks ago)
Apr-2026
Wonderful doctor
So professional and thorough and attentive
(3 weeks ago)
Apr-2026
Knowledgeable and efficient process helping me recover from heart surgery.
(1 month ago)
Mar-2026
Dr W is the finest doctor of any type have ever had.
(1 month ago)
Mar-2026
Great cardiologist 😃😃
(1 month ago)
Mar-2026
I couldn’t ask for a better and more caring electrophysiologist. He is at the top,
(2 months ago)
Mar-2026
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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.
Patient, kind, caring, knowledgeable. What else could you ask for. I highly recommend him.
You’re lucky to have him!
Very thorough, compassionate, and kind. Wonderful office staff too. But parking is ridiculously expensive. Park elsewhere!
Dr. Wiener has been my husband‘s and my Cardiologist for years now and we feel so lucky to have him looking after our heart health. He is extremely competent and kind. I always look forward to seeing him when it’s time for my check up. You couldn’t do better than to have him on your team.
Dr. Wirnner is my favorite doctor. His expertise is legendary, and he is a lovely person
Wonderful doctor So professional and thorough and attentive
Knowledgeable and efficient process helping me recover from heart surgery.
Dr W is the finest doctor of any type have ever had.
Great cardiologist 😃😃
I couldn’t ask for a better and more caring electrophysiologist. He is at the top,