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Internist, Gastroenterologist (digestive)
32 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. John Fitz:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. John Fitz is Excellent. Dr. Fitz has been reviewed by 1 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0

Specialties & Research

Dr. John Fitz, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 7 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Dental Implants
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Toothache
  • Ulcerative Colitis

Education & Awards

Dr. Fitz graduated from Duke University , Durham.


Dr. Fitz has 5 hospital affiliations:

  • UT Southwestern University Hospital - St. Paul 
  • UT Southwestern University Hospital - Zale Lipshy 

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Additional Information
Dr. John Gregory Fitz MD is a male Internist, has 32 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. John G. Fitz practice?
Dr. John Fitz has 1 office location.
Dr. John Fitz practices Internal Medicine and Gastroenterology near Dallas, TX.
See Dallas Internists and Dallas Gastroenterologists.