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Internist, Gastroenterologist (digestive)
24 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).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. John Lee is Good. Dr. Lee has been reviewed by 4 patients who have provided 1 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 2.8
Promptness 3.2
Courteous Staff 3.2
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 4.7
Follows Up After Visit 4.0

Specialties & Research

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

  • He has special expertise in 6 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Lee graduated from University of Miami . He has 4 awards.

Physician of Excellence, Orange County Medical Association/Orange Coast Magazine
Best Doctors in America™
Best Teacher Award
Super Doctors™ of Los Angeles County


Dr. Lee has 6 hospital affiliations:

  • University of California, Irvine Medical Center 
  • University of California Davis Medical Center 

> > > > Dr. John Lee, MD

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Additional Information
Dr. John Gunn Lee MD is a male Internist, has 24 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. John G. Lee practice?
Dr. John Lee has 1 office location.
Dr. John Lee practices Internal Medicine and Gastroenterology near Orange, CA.
See Orange Internists and Orange Gastroenterologists.