4.4
5 Ratings with 3 written Reviews
Summary
Dr. John Dugan III treats hemorrhoids, colon polyps, and diverticular disease, and performs colonoscopy, lower GI endoscopy, and laparoscopy. He practices gastroenterology and is affiliated with Houston Methodist Hospital. He has 16 years of experience and completed his residency at the University of Texas Health System. He sees patients in Houston, Texas. Patients on Vitals rate Dr. Dugan 4.4 out of 5.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 16 years of experience
- speaks English
- University Of Texas Health System
- 3 written reviews
- 1 specialty
- 27 areas of expertise
- 1 hospital affiliation
- 1 office location
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Medical Center Endoscopy
6560 Fannin St Ste 616Houston, TX 77030Mon6:00 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
Compare with Similar Doctors
 |  |  |  |
| Dr. John Thomas Dugan III, MD | Dr. Jessica N. Figueredo, DO, MS | Jan Seiler, APRN | Bhavana Akotia, PA-C |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 16 Years of Experience | 5 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 , TX | Houston , TX | Montgomery , AL | Tempe , AZ |
| Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston | Med School: Nova Southeastern University, Dr. Kiran C. Patel College of Osteopathic Medicine | Med School: Georgia State University | Med School: Charles R Drew University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Thomas Dugan III
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
Certifications, License, & Education
16 Years Experience
Dr. John Thomas Dugan III holds an expired medical license in the state of Texas.
Medical License
Medical Doctor with an expired medical license in the state of Texas that expired in 2026.
Education & Training
Residency
Completed their residency at University Of Texas Health System.
Medical School
Graduated from Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston in 2010.
NPI Number
Dr. Dugan III's NPI number is 1154677755.
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Frequently Asked Questions
- Which hospitals is Dr. John Dugan III affiliated with?
- Dr. John Dugan III is affiliated with Houston Methodist Hospital.
- 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.
- How can I make an appointment with Dr. John Dugan III?
- You can find contact information for Dr. John Dugan III here on Vitals.
- Does Dr. John Dugan III accept virtual/telehealth appointments?
- Dr. John Dugan III has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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