Summary

Dr. John Dugan specializes in gastroenterology with 16 years of experience helping patients with digestive health concerns. They earned their medical degree from McGovern Medical School at The University of Texas Health Science Center at Houston and completed their residency training through the University of Texas Health System. Dr. Dugan is fluent in English.

Dr. Dugan practices at Houston Methodist Hospital and provides care at Medical Center Endoscopy in Houston, Texas. They focus on treating common digestive conditions including colon polyps, hemorrhoids, and diverticular disease. Their expertise includes performing colonoscopies and upper endoscopy procedures to diagnose and treat gastrointestinal problems. Patients have given Dr. Dugan an average rating of 4.4 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.4
  • 16 years of experience
  • speaks English
  • University Of Texas Health System
  • 3 written reviews
  • 1 specialty
  • 27 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location

Office Location

Medical Center Endoscopy

6560 FANNIN ST STE 616HOUSTON, TX 77030
Mon6:00 am - 5:00 pm
Tue6:00 am - 5:00 pm
Wed6:00 am - 5:00 pm
Thu6:00 am - 5:00 pm
Fri6:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. John Thomas Dugan III, MDChimdi Mfebe, APRNTheresa Obonyano, APRNBhavana Akotia, PA-C
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
16 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
HOUSTON , TXLittle Rock , ARSACRAMENTO , CATempe , AZ
Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston Med School: Chamberlain University College of Nursing Med School: The University of Texas Health Science Center at Houston Med School: Charles R Drew University
Current Profile
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Insurance Plans Accepted by Dr. John Thomas Dugan III

  • Accepts Medicare

Medical Specialties

Dr. John Thomas Dugan III has the following specialty

Specialty Expertise

Dr. John Thomas Dugan III has the following 27 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Acute Abdominal Pain
  • Anemia
  • Barrett Esophagus
  • Celiac Disease
  • Check-up
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Cooley's Anemia (Thalassemia)
  • Diverticulitis
  • Heartburn
  • Hemorrhoids
  • Hepatitis C
  • Immunization
  • Inflammatory Bowel Diseases (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Nausea
  • Peptic Ulcer
  • Physical
  • Polyps
  • Ulcerative Colitis
  • Vaccination
  • Vomiting
  • Weight Loss

Certifications, License, & Education

16 Years Experience

MEDICAL LICENSE

Medical Doctor, Texas, 2026, Expired

EDUCATION & TRAINING

Residency

University Of Texas Health System

Medical School

Mcgovern Medical School At The Univ Of Texas Health Science Ctr At HoustonGraduated in 2010

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Frequently Asked Questions

Does Dr. John Dugan III accept my insurance?
You can see the insurance plans that Dr. John Dugan III accepts on their Vitals profile.
What languages does Dr. John Dugan III speak?
Dr. John Dugan III speaks English.
Where is Dr. John Dugan III's office located?
Dr. John Dugan III's office is located at 6560 FANNIN ST STE 616, HOUSTON, TX, 77030.
Is Dr. John Dugan III accepting new patients?
Dr. John Dugan III is accepting new patients on Vitals. View Dr. John Dugan III's profile on Vitals to make an appointment.
How can I make an appointment with Dr. John Dugan III?
You can find contact information for Dr. John Dugan III here on Vitals.

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