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Dr. Isaac Wiener, MD

Dr. Isaac Wiener, MD

Cardiology*
50+ years of experience

Dr. Isaac Wiener, MD is a cardiologist in Encino, CA and has over 50 years of experience in the medical field. Dr. Wiener has extensive experience in Heart Conditions and Adult Congenital Heart Conditions. He graduated from HARVARD Medical School in 1974. He is affiliated with medical facilities such as Cedars-Sinai Medical Center and Ronald Reagan UCLA Medical Center. He is accepting new patients and telehealth appointments.

4.8 Star Rating
Based on 58 reviews 4.8 Star Rating (58 reviews)

Practice

16542 Ventura Blvd Ste 402 Encino, CA 91436
Telehealth available

Dr. Wiener is a Healthgrades Choice provider in Cardiology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions

Experience Check

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Dr. Wiener's Reviews

Likelihood to recommend Dr. Wiener

4.8

58 ratings, 31 with a written review
5 Star
95%
95%
4 Star
2%
2%
3 Star
0%
0%
2 Star
0%
0%
1 Star
3%
3%

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RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
  • Difficult to schedule appointment
Helpful
Apr 18, 2025
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
Helpful
Mar 15, 2025
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Telehealth
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Chan Reader – Feb 11, 2025
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What went well
  • I felt respected
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Feb 06, 2025
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What went well
  • I felt respected
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
V. Massarano – Dec 27, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Nov 26, 2024
×Post a ResponseAre you Dr. Isaac Wiener, MD?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
J. Eisenberg – Nov 07, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Sep 14, 2024
×Post a ResponseAre you Dr. Isaac Wiener, MD?
What went well
  • I felt respected
  • Listened & answered questions
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Sep 14, 2024
×Post a ResponseAre you Dr. Isaac Wiener, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Aug 11, 2024
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What went well
No results
What could be improved
No results
Helpful
Debra White Hayes – Jun 25, 2024
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What went well
No results
What could be improved
No results
Helpful
Gary – May 29, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Mar 23, 2024
×Post a ResponseAre you Dr. Isaac Wiener, MD?
Telehealth
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Mark Schiff – Mar 13, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Jay G. – Feb 15, 2024
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What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Brian Adams – Jan 23, 2024
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Telehealth
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Samuel A – Jan 16, 2024
×Post a ResponseAre you Dr. Isaac Wiener, MD?
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Pierre – Jan 16, 2024
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What went well
No results
What could be improved
No results
Helpful
Monica Wolfe – Dec 06, 2023
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What went well
No results
What could be improved
No results
Helpful
Lorraine – Nov 03, 2023
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Leave a review

How was your experience with Dr. Wiener?

About Me

biography

Dr. Isaac Wiener, MD is a cardiologist in Encino, CA and has over 50 years of experience in the medical field. Dr. Wiener has extensive experience in Heart Conditions and Adult Congenital Heart Conditions. He graduated from HARVARD Medical School...read more
  • Cardiology

  • Clinical Cardiac Electrophysiology

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Mount Sinai Hospital

    Residency Hospital, 1978
  • New York Presbyterian Hospital - Columbia Presbyterian Center

    Residency Hospital, 1976
  • New York-presbyterian Hospital

    Internship Hospital, 1975
  • Harvard Medical School

    Medical School, 1974
American Board of Medical Specialties®
American Board of Internal Medicine®
Cardiovascular Disease
Clinical Cardiac Electrophysiology
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Dr. Wiener is a Healthgrades Choice provider in Cardiology

    Read our methodology

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    Locations

    Practice

    Cardiovascular Consultants Medical Group16542 Ventura Blvd Ste 402 Encino, CA 91436
    1

    Practice

    Alan L. Shabo M.D. A Medical Corp.10921 Wilshire Blvd Ste 1205 Los Angeles, CA 90024
    2
    Ramin Ebrahimi MD Inc100 UCLA Medical Plz Ste 770 Los Angeles, CA 90024
    3

    Affiliated Hospitals

    • Ronald Reagan UCLA Medical Center

      757 Westwood Plz
      Los Angeles, CA 90095
      Recipient of 35
      hospital awards

      America’s 50 Best Hospitals for Cardiac Surgery Award™ (2025, 2024, 2023)

      Top 1% in the nation for providing the highest clinical quality year over year

      America's 100 Best Hospitals Award™ (2025, 2024, 2023)

      Top 1% in the nation for providing the highest clinical quality year over year

      View all awards

      How patients felt about the care they received at this hospital.

      86%
      Patients said they were given information about recovering at home

      2% higher than the national average

      81%
      Patients would recommend the hospital to friends and family

      16% higher than the national average

      View all patient feedback
    • Cedars-Sinai Medical Center

      8700 Beverly Blvd
      West Hollywood, CA 90048
      Recipient of 37
      hospital awards

      America’s 100 Best Hospitals for Cardiac Care Award™ (2025, 2024, 2023)

      Superior clinical outcomes in heart bypass surgery, coronary interventional procedures, heart attack treatment, heart failure treatment, and heart valve surgery

      America’s 100 Best Hospitals for Coronary Intervention Award™ (2025, 2024, 2023)

      Superior clinical outcomes in heart bypass surgery, coronary interventional procedures, heart attack treatment, heart failure treatment, and heart valve surgery

      View all awards

      How patients felt about the care they received at this hospital.

      83%
      Patients said they were given information about recovering at home

      1% lower than the national average

      79%
      Patients would recommend the hospital to friends and family

      14% higher than the national average

      View all patient feedback
    • Providence Cedars-Sinai Tarzana Medical Center

      18321 Clark St
      Tarzana, CA 91356
      Recipient of 5
      hospital awards

      Patient Safety Excellence Award™ (2025, 2024)

      Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

      View all awards

      How patients felt about the care they received at this hospital.

      78%
      Patients said they were given information about recovering at home

      6% lower than the national average

      76%
      Patients said that doctors always listened to them and explained things well
      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality