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Dr. John Dugan III, MD

Dr. John Dugan III, MD

Gastroenterology*
10+ years of experience

Dr. John Dugan III, MD is a gastroenterologist in Houston, TX and has over 10 years of experience in the medical field. Dr. Dugan III has extensive experience in Esophageal Disorders. He graduated from University of Texas Health Sciences Center at Houston McGovern Medical School in 2010. He is affiliated with medical facilities Houston Methodist Hospital and Memorial Hermann-Texas Medical Center. He is accepting new patients and telehealth appointments.

4.3 Star Rating
Based on 11 reviews 4.3 Star Rating (11 reviews)

Medical Clinic of Houston, L.L.P.

1701 Sunset Blvd Houston, TX 77005
Telehealth available

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Compare with other Gastroenterologists

Compare Dr. Dugan III with our nearby Gastroenterologists at HCA Houston Healthcare Medical Center.

Make an appointment at HCA Houston Healthcare Medical Center today at
(713) 352-2952.

Dr. Dugan III 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

Experience Check

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Dr. Dugan III's Reviews

Likelihood to recommend Dr. Dugan III

4.3

11 ratings, 10 with a written review
5 Star
82%
82%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
18%
18%

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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
1 person found this helpful
Helpful
Daniel McCarthy – Dec 12, 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
3 people found this helpful
Helpful
LSelzer – Nov 22, 2019
Dr. Dugan III's Reply –
Thank you for your superlative review!
×Post a ResponseAre you Dr. John Dugan III, 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
4 people found this helpful
Helpful
Diane Wege in hOUSTON, TX – Jun 14, 2019
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What went well
No results
What could be improved
No results
2 people found this helpful
Helpful
Apr 30, 2019
Thanks for posting such a positive review. We do...Read More
×Post a ResponseAre you Dr. John Dugan III, MD?
What went well
No results
What could be improved
No results
3 people found this helpful
Helpful
Mar 29, 2019
HIPAA & state confidentiality laws don't allow us...Read More
×Post a ResponseAre you Dr. John Dugan III, 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
5 people found this helpful
Helpful
Beverly Parker in Houston, TX – Nov 28, 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
No results
5 people found this helpful
Helpful
Jul 05, 2018
×Post a ResponseAre you Dr. John Dugan III, 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
3 people found this helpful
Helpful
Apr 21, 2018
×Post a ResponseAre you Dr. John Dugan III, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
3 people found this helpful
Helpful
Harry S in Houston, TX – Nov 29, 2016
Thank you for taking the time to describe your...Read More
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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
2 people found this helpful
Helpful
Shannon Henderson in Cypress, TX – Sep 23, 2016
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About Me

Watch Dr. Dugan III's Video

biography

As a gastroenterologist Dr. John Dugan sees patients with complaints with such as abdominal pain, nausea, vomiting, constipation, heartburn, trouble swallowing as well as multiple other gastrointestinal complaints. 

Dr. Dugan...
read more
  • Gastroenterology

  • 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.

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

    Fellowship Hospital, 2016
  • University Of Texas Health Sciences Center At Houston Mcgovern Medical School

    Residency Hospital, 2013
  • University Of Texas Health Sciences Center At Houston Mcgovern Medical School

    Medical School, 2010
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. Dugan III is a Healthgrades Choice provider in Gastroenterology

    Read our methodology

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    Locations

    Medical Clinic of Houston, L.L.P.

    Medical Clinic of Houston Llp1701 Sunset Blvd Houston, TX 77005
    1
    • Call
    • Fax
    • Hours
      • Mon: 8:30am - 5:00pm
      • Tue: 8:30am - 5:00pm
      • Wed: 8:30am - 5:00pm
      • Thu: 8:30am - 5:00pm
      • Fri: 8:30am - 5:00pm
      • Sat: closed
      • Sun: closed
    • Directions