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Dr. John Clemmons, MD

Dr. John Clemmons, MD

Gastroenterology*

Dr. John Clemmons, MD is a gastroenterologist in Houston, TX. Dr. Clemmons has extensive experience in Pancreatic Disease. He is affiliated with HCA Houston Healthcare Medical Center. He is accepting new patients.

4 Star Rating
Based on 80 reviews 4 Star Rating (80 reviews)

Hospital Highlight

Dr. Clemmons is affiliated with HCA Houston Healthcare Medical Center Houston, a highly rated and top awarded hospital for gastroenterology.

Dr. Clemmons is a Healthgrades Choice provider in Gastroenterology

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
  • Areas of ExpertiseDr. Clemmons specializes in the areas of Gastroenterology & Internal Medicine. See board certifications
  • Explains Conditions WellPatients said this doctor explains conditions well. See reviews
  • Practices at Top HospitalGastrointestinal Care Excellence Award™ See hospitals
  • Good CommunicationPatients said there was good doctor communication at the hospital. See hospitals

More Gastroenterology Specialists at HCA Houston Healthcare Medical Center

Experience Check

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Dr. Clemmons' Reviews

Likelihood to recommend Dr. Clemmons

4.0

80 ratings, 34 with a written review
5 Star
73%
73%
4 Star
3%
3%
3 Star
1%
1%
2 Star
1%
1%
1 Star
23%
23%

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RecentHighestLowestMost Helpful
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
Helpful
… – May 25, 2024
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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
Nola – Dec 29, 2023
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What went well
No results
What could be improved
  • I didn't feel respected
  • 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
6 people found this helpful
Helpful
Jul 06, 2023
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What went well
  • Appointment scheduling
  • Staff friendliness
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
6 people found this helpful
Helpful
Joshua Porter – Feb 04, 2023
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
6 people found this helpful
Helpful
Anne Loo – Jul 15, 2022
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What went well
No results
What could be improved
  • Staff wasn't friendly
8 people found this helpful
Helpful
Lillian Lang – May 12, 2022
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What went well
  • Appointment scheduling
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Sha Hillard – Dec 04, 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
  • Wait times
What could be improved
No results
2 people found this helpful
Helpful
Mark Dulworth – Nov 11, 2021
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What went well
  • Appointment scheduling
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Didn't trust the provider's decisions
12 people found this helpful
Helpful
Natalie – May 25, 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
  • Wait times
What could be improved
No results
7 people found this helpful
Helpful
Cory Martin – Feb 24, 2021
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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
  • Long wait times
13 people found this helpful
Helpful
Dec 17, 2020
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
What could be improved
No results
4 people found this helpful
Helpful
Dianna Johnson – Sep 11, 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
No results
6 people found this helpful
Helpful
Sharon S – Jul 24, 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
  • Wait times
What could be improved
No results
6 people found this helpful
Helpful
Kenneth Glynn Rubinstein-Bourghs – Jun 15, 2020
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What went well
  • Appointment scheduling
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
What could be improved
  • Didn't trust the provider's decisions
6 people found this helpful
Helpful
May 29, 2020
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What went well
No results
What could be improved
No results
7 people found this helpful
Helpful
Monica – Dec 05, 2019
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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
3 people found this helpful
Helpful
The Woodlands – May 10, 2019
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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
1 person found this helpful
Helpful
Conrado Hernandez in Houston, TX – Apr 24, 2019
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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
5 people found this helpful
Helpful
Erica G in Houston, TX – Aug 19, 2018
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What went well
No results
What could be improved
No results
2 people found this helpful
Helpful
Aug 14, 2018
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About Me

biography

Dr. John Clemmons, MD is a gastroenterologist in Houston, TX. Dr. Clemmons has extensive experience in Pancreatic Disease. He is affiliated with HCA Houston Healthcare Medical Center. He is accepting new patients.
  • Gastroenterology

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

  • Northwestern University

    Fellowship Hospital
  • Vcu Health

    Residency Hospital
  • Virginia Commonwealth University School Of Medicine

    Medical School
American Board of Medical Specialties®
American Board of Internal Medicine®
Gastroenterology
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. Clemmons is a Healthgrades Choice provider in Gastroenterology

    Read our methodology

    Affiliated Hospitals

    • HCA Houston Healthcare Medical Center

      1313 Hermann Dr
      Houston, TX 77004
      Recipient of 3
      hospital awards

      Gastrointestinal Care Excellence Award™ (2025)

      Superior clinical outcomes in bowel obstruction treatment, colorectal surgeries, gallbladder removal, and upper gastrointestinal surgery

      Gastrointestinal Surgery Excellence Award™ (2025)

      Superior clinical outcomes in bowel obstruction treatment, colorectal surgeries, gallbladder removal, and upper gastrointestinal surgery

      View all awards

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

      80%
      Patients said that doctors always listened to them and explained things well

      4% higher than the national average

      80%
      Patients said they were given information about recovering at home

      4% lower than the national average

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