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Dr. John Isaac, MD

Dr. John Isaac, MD

Cardiology*

Dr. John Isaac, MD is a cardiologist in Houston, TX. Dr. Isaac has extensive experience in Adult Congenital Heart Conditions and Heart Conditions. He is affiliated with medical facilities such as Houston Methodist Baytown Hospital and Houston Methodist Hospital. He is accepting new patients and telehealth appointments.

3.9 Star Rating
Based on 38 reviews 3.9 Star Rating (38 reviews)

Practice

7010 Champions Plaza Dr Ste 200 Houston, TX 77069
Telehealth available

Dr. Isaac 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. Isaac's Reviews

Likelihood to recommend Dr. Isaac

3.9

38 ratings, 17 with a written review
5 Star
63%
63%
4 Star
5%
5%
3 Star
8%
8%
2 Star
8%
8%
1 Star
16%
16%

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Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
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
Don – Dec 10, 2024
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What went well
  • I felt respected
  • Listened & answered questions
  • Explained conditions well
  • Trusted the provider's decisions
What could be improved
  • Long wait times
2 people found this helpful
Helpful
Peggy – Jun 02, 2023
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What went well
  • 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
1 person found this helpful
Helpful
Gary – Jan 27, 2023
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What went well
  • Explained conditions well
What could be improved
No results
2 people found this helpful
Helpful
gem3seeker – Feb 11, 2022
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What went well
  • 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
Joseph Gellman – Nov 18, 2021
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What went well
  • 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
2 people found this helpful
Helpful
Lisa D-L – Jul 20, 2021
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What went well
  • 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
2 people found this helpful
Helpful
Sonja Manning – Dec 19, 2020
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
3 people found this helpful
Helpful
May 22, 2020
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What went well
  • 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
5 people found this helpful
Helpful
CI in Spring, TX – May 02, 2018
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What went well
  • 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
2 people found this helpful
Helpful
Randy Paramore in Houston, TX – Aug 09, 2017
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
1 person found this helpful
Helpful
Tomball, TX – Jun 24, 2017
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Didn't trust the provider's decisions
  • Long wait times
4 people found this helpful
Helpful
Tomball, Texas – Nov 04, 2016
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What went well
  • 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
6 people found this helpful
Helpful
Pam in Spring, TX – Jul 13, 2016
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What went well
  • 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
4 people found this helpful
Helpful
Robert Hartman in Tomball, TX – Jun 24, 2016
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
3 people found this helpful
Helpful
Lauri in Houston, TX – Apr 01, 2016
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What went well
  • Appointment scheduling
  • Staff friendliness
What could be improved
  • Long wait times
3 people found this helpful
Helpful
PLG in Spring, TX – Dec 31, 2015
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Staff wasn't friendly
  • Long wait times
5 people found this helpful
Helpful
Houston, TX – Dec 29, 2015
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Leave a review

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About Me

biography

Dr. John Isaac, MD is a cardiologist in Houston, TX. Dr. Isaac has extensive experience in Adult Congenital Heart Conditions and Heart Conditions. He is affiliated with medical facilities such as Houston Methodist Baytown Hospital and Houston Methodist Hospital. He is accepting new patients and telehealth appointments.
  • Cardiology

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

  • University Of Texas At Dallas

    Medical School
American Board of Medical Specialties®
American Board of Internal Medicine®
Cardiovascular Disease
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.
  • English

  • Spanish

Dr. Isaac is a Healthgrades Choice provider in Cardiology

    Read our methodology

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    Locations

    Practice

    Office7010 Champions Plaza Dr Ste 200 Houston, TX 77069
    1

    Practice

    Office6560 Fannin St Ste 620 Houston, TX 77030
    2

    Practice

    Houston Methodist Hospital6565 Fannin St Houston, TX 77030
    3
    • Call
    • Fax
    • Hours
      • Mon: closed
      • Tue: closed
      • Wed: closed
      • Thu: closed
      • Fri: closed
      • Sat: closed
      • Sun: closed
    • Directions