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Dr. Mazen Ganim, MD

Dr. Mazen Ganim, MD

Interventional Cardiology*
30+ years of experience

Dr. Mazen Ganim, MD is an interventional cardiologist in Humble, TX and has over 30 years of experience in the medical field. Dr. Ganim has extensive experience in Adult Congenital Heart Conditions. He graduated from University of Texas Health Sciences Center at Houston McGovern Medical School in 1990. He is affiliated with Memorial Hermann-Texas Medical Center. He is accepting new patients.

4.9 Star Rating
Based on 100 reviews 4.9 Star Rating (100 reviews)

Practice

18450 Highway 59 N Humble, TX 77338

Dr. Ganim 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. Ganim's Reviews

Likelihood to recommend Dr. Ganim

4.9

100 ratings, 78 with a written review
5 Star
98%
98%
4 Star
0%
0%
3 Star
1%
1%
2 Star
0%
0%
1 Star
1%
1%

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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
  • Wait times
What could be improved
No results
Helpful
Mar 23, 2025
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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
Helpful
Ronnie Danner – Oct 08, 2022
Ronnie, thank you for taking the time to write...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
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
Robert White – Dec 23, 2021
Robert, thank you for taking the time to write...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
What went well
No results
What could be improved
No results
Helpful
M. Ganim – Nov 08, 2021
Thank you for sharing! We absolutely agree with...Read More
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What went well
No results
What could be improved
No results
1 person found this helpful
Helpful
T. Cook – Nov 04, 2021
Thank you for your kind words! Your heart is our...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
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
J.Cadena – Oct 14, 2021
Thank you for your 5 star rating and for sharing...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
What could be improved
No results
Helpful
J. Woodall – Sep 27, 2021
Thank you for the kind comments! Dr. Ganim and...Read More
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What went well
No results
What could be improved
No results
Helpful
P. Williams – Sep 23, 2021
Thank you for sharing your experience. Dr. Ganim...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
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
J. Schmidt – Sep 20, 2021
Thank you for sharing your experience! Dr. Ganim...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
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
S. Hurtt – Sep 17, 2021
We appreciate your 5 star rating! We are...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
What went well
  • Staff friendliness
What could be improved
No results
Helpful
D. Rozema – Sep 17, 2021
Thank you for your 5 star rating! Dr. Mazen...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
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
M.Bankes – Aug 17, 2021
Thank you for sharing your experience and the 5...Read More
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What went well
No results
What could be improved
No results
Helpful
Evangelos Malliaros – Aug 17, 2021
Evangelos, thank you for sharing your experience...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
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
N.Kayali – Aug 13, 2021
Good morning and thank you for such a wonderful...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
What went well
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
May 04, 2021
Thank you for taking the time to write this...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
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
Wade Jones – Mar 20, 2021
Wade, we appreciate you and your 3 daughters for...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
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
Paul C – Feb 25, 2021
×Post a ResponseAre you Dr. Mazen Ganim, MD?
What went well
No results
What could be improved
No results
Helpful
Thomas Roberts – Feb 05, 2021
Thomas, thank you for taking the time to write...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
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
CJT – Feb 05, 2021
CJT, thank you for taking the time to write this...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?
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
Helen Perry – Feb 04, 2021
Helen, thank you for taking the time to write...Read More
×Post a ResponseAre you Dr. Mazen Ganim, MD?

Leave a review

How was your experience with Dr. Ganim?

About Me

biography

Dr. M. Ganim is the president of Vital Heart and Vein (originally Cardiovascular Association). Prior to forming CVA in 1998, he attended the University of Texas Medical School in Houston. After graduating, he interned and completed his residency...read more
  • Interventional Cardiology

  • 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 Health Sciences Center At Houston Mcgovern Medical School

    Fellowship Hospital, 1997
  • University Of Texas Medical Branch

    Residency Hospital, 1993
  • University Of Texas Medical Branch

    Internship Hospital, 1991
  • University Of Texas Health Sciences Center At Houston Mcgovern Medical School

    Medical School, 1990
American Board of Medical Specialties®
American Board of Internal Medicine®
Interventional Cardiology
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

  • Arabic

  • Mandarin

  • Spanish

  • Tagalog

Dr. Ganim is a Healthgrades Choice provider in Cardiology

    Read our methodology

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    Locations

    Practice

    Unavail18450 Highway 59 N Humble, TX 77338
    1
    • Call
    • Fax
    • Hours
      • Mon: 8:30am - 4:00pm
      • Tue: 8:30am - 4:00pm
      • Wed: 8:30am - 4:00pm
      • Thu: 8:30am - 4:00pm
      • Fri: 8:30am - 4:00pm
      • Sat: closed
      • Sun: closed
    • Directions
    Deerbrook Cardiology PLLC6400 Fannin St Ste 2210B Houston, TX 77030
    2
    • Call
    • Fax
    • Hours
      • Mon: 8:00am - 5:00pm
      • Tue: 8:00am - 5:00pm
      • Wed: 8:00am - 5:00pm
      • Thu: 8:00am - 5:00pm
      • Fri: 8:00am - 5:00pm
    • Directions
    Juan Stern MDPA1213 Hermann Dr Ste 720 Houston, TX 77004
    3
    • Call
    • Fax
    • Hours
      • Mon: 8:00am - 5:00pm
      • Tue: 8:00am - 5:00pm
      • Wed: 8:00am - 5:00pm
      • Thu: 8:00am - 5:00pm
      • Fri: 8:00am - 5:00pm
      • Sat: closed
      • Sun: closed
    • Directions

    Practice

    Office18955 N Memorial Dr Ste 580 Humble, TX 77338
    4
    • Call
    • Fax
    • Hours
      • Mon: 8:00am - 5:00pm
      • Tue: 8:00am - 5:00pm
      • Wed: 8:00am - 5:00pm
      • Thu: 8:00am - 5:00pm
      • Fri: 8:00am - 5:00pm
      • Sat: closed
      • Sun: closed
    • Directions