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Dr. Charlie Gnaim, MD

Dr. Charlie Gnaim, MD

Cardiology*
20+ years of experience

Dr. Charlie Gnaim, MD is a cardiologist in Humble, TX and has over 20 years of experience in the medical field. He graduated from University of Texas Health Sciences Center at Houston McGovern Medical School in 2002. He is affiliated with HCA Houston Healthcare Kingwood. He is accepting new patients.

5 Star Rating
Based on 49 reviews 5 Star Rating (49 reviews)

Office Hours

Monday

8 am
to
5 pm

Tuesday

8 am
to
5 pm

Wednesday

8 am
to
5 pm

Thursday

8 am
to
5 pm

Friday

8 am
to
5 pm

Saturday

Closed

Sunday

Closed
18450 Highway 59 N Ste 200
Humble, TX 77338

Dr. Gnaim 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
  • Explains Conditions WellPatients said this doctor explains conditions well. See reviews
  • Practices at Top HospitalAmerica’s 50 Best Hospitals for Surgical Excellence Award™ See hospitals
  • Clean HospitalPatients said the hospital this doctor practices at is clean. See hospitals

More Cardiology Specialists at HCA Houston Healthcare Kingwood

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Dr. Gnaim's Reviews

Likelihood to recommend Dr. Gnaim

5.0
49 ratings, 41 with a written review
5 star
100%
100%
4 star
0%
0%
3 star
0%
0%
2 star
0%
0%
1 star
0%
0%

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All the time
Every visit and procedure i have had with Charlie has been exceptional. He goes above and beyond to listen to your concerns and is never in a rush to answer your questions. He wants to make sure that you understand to ensure you of your own health. I recommend and brag on him all the time. And his mentor is top notch also- Sdringola- or the professor.
What went well
  • Office environment
  • 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
2 others found this helpful
Helpful
Mark R. Leppert – Jun 01, 2022
Mark, we appreciate you taking time to write this... Read More
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DR.GNAIM IS GREAT AND VIST WAS WOUNDFUL
What went well
No results
What could be improved
No results
Helpful
Virginia Romanski – May 04, 2022
Virginia, thank you! We are so glad you had a... Read More
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Dr. Gnaim is a very good listener.I have only had on appointment but feel as i am in great hands.
What went well
  • Office environment
  • 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
JAMES HIGGINS – May 03, 2021
Thank you James for taking the time to write this... Read More
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He is the best Doctor I’ve ever seen
What went well
  • Explained conditions well
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Feb 25, 2021
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Dr Charlie Gbaim is by far one of the best cardiologist I hv ever had the pleasure of be treated. His care is professional and personal. My quality of health improved greatly since I've been in his care.
What went well
  • Office environment
  • 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 other person found this helpful
Helpful
Veronica Shepherd – Feb 25, 2021
Veronica, thank you for taking the time to share... Read More
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Dr Gnaim is a very caring and thorough physician. He discussed his findings and how to proceed.
What went well
  • Office environment
  • 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
Mary Jo Chapman – Feb 03, 2021
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Excellent! Dr Charlie is pleasant, personable, competent, professional, great listener, thorough, explains the issues as well as tests required and treatment.
What went well
  • Office environment
  • 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 other person found this helpful
Helpful
Feb 03, 2021
Dr. Gnaim's Reply –
Thank you for sharing your experience!
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Dr. Gnaim has been my cardiologist for may years. He is an excellent, caring physician. Appointments are never rushed and diagnoses and treatment options are clearly explained. I am fortunate to be in his care.
What went well
  • Office environment
  • 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
Dave C – Jan 19, 2021
Dr. Gnaim's Reply –
Thank you, Dave!
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Dr. Gnaim is the best hands down. He has gone the extra mile for me when I had a health scare, just to make sure I was OK. I have sent my friends, and family to him as I know they will get good care. The support staff are on the ball, and I never have to wait long. We have a lot of Drs. located closer to us, but I drive the distance; he is worth it!
What went well
  • Office environment
  • 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 other person found this helpful
Helpful
J Vossler – Dec 24, 2020
Dr. Gnaim's Reply –
Thank you for the thoughtful review!
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Routine check up as usual Doctor Gnaim was great. I have recommended Doctor Gnaim to several friends I have several friends that go to him now we all just love him to death
What went well
  • Office environment
  • 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
Deanna Perry – Dec 22, 2020
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Very informative and explained what was going on and what he recommended what he would like to do.
What went well
  • Office environment
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Robert Morin – Nov 27, 2020
Dr. Gnaim's Reply –
Thank you for sharing, Robert!
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It was good answered all my questions and they are prompt And always kind
What went well
  • Office environment
  • 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
Nov 20, 2020
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Dr. Gnaim is very personable and easy to talk to. I was really impressed with his professionalism and demeanor. The entire staff was very pleasant and respectful.
What went well
  • Office environment
  • 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 18, 2020
Dr. Gnaim's Reply –
Thank you for the wonderful review!
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Excellent , always so professional ! Explains results of tests so I understand . Helpful in every way !.
What went well
  • Office environment
  • 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
JT – Nov 18, 2020
Dr. Gnaim's Reply –
We appreciate your feedback, JT!
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The doctor and staff were very thorough and helpful. The doctor provided excellent advice.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Darrell – Oct 15, 2020
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Dr. Gnaim has been a very sincere and compassionate doctor for to me. He listens to my concerns and makes suggestions, on how to handle the problems. Not pushy, listens and always makes me feel comfortable. I would recommend him to others.
What went well
  • Office environment
  • 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
Barb – Oct 15, 2020
Dr. Gnaim's Reply –
Thank you, Barb!
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Dr. Charlie Gnaim is my favorite cardiologist of all time (and I've been to many!) First of all he really knows his stuff and I highly trust him as my heart doctor! Secondly, rarely do you find a professional medical M.D. that is very down to earth and truly cares about a patient as he does!! I consider him a friend as much as an excellent cardiologist! Thank you Doc for your great patient care.
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
Jim Gianoutsos – Oct 13, 2020
Dr. Gnaim's Reply –
We appreciate your rating, Jim!
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Very enjoyable and calming.
What went well
No results
What could be improved
No results
Helpful
Sep 29, 2020
Dr. Gnaim's Reply –
Thank you!
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Dr. Gnaim had been my cardiologist for over 5 years and I have total confidence in him. He has always been available and ready to assist me. His attentiveness and obvious interest in my health is outstanding. I am happy to recommend Dr. Gnaim to anyone who is searching for an outstandina and reliable cardiologist.
What went well
  • Office environment
  • 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
Joseph Bandy – Sep 29, 2020
Dr. Gnaim's Reply –
Thank you, Joseph!
×Post a ResponseAre you Dr. Gnaim?
Dr Gnaim is an excellent doctor. Very thorough and professional always.
What went well
  • Office environment
  • 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
Sep 18, 2020
Dr. Gnaim's Reply –
Thank you!
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About Me

biography

Dr. Gnaim graduated with honors from the University of Texas Medical School in Houston. While attending medical school, he was a member of the Alpha Omega Alpha Honor Medical Society. Upon graduating, he completed his internship and residency in...read more
  • 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
  • University Of Texas Southwestern Medical Center

    Residency Hospital
  • University Of Texas Southwestern Medical Center

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

    Medical School, 2002
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

  • Tagalog

Dr. Gnaim is a Healthgrades Choice provider in Cardiology

    Read our methodology

    Affiliated Hospitals

    • HCA Houston Healthcare Kingwood

      22999 Highway 59 N
      Kingwood, TX 77339
      Recipient of 49
      hospital awards

      America’s 50 Best Hospitals for Surgical Excellence Award™ (2025, 2024, 2023)

      Top 5% in the nation for consistently delivering clinical quality

      America's 250 Best Hospitals Award™ (2025, 2024)

      Top 5% in the nation for consistently delivering clinical quality

      View all awards

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

      77%
      Patients said they were given information about recovering at home

      7% lower than the national average

      71%
      Patients said their room and bathroom were always kept clean

      4% higher than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality