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Internist, Gastroenterologist (digestive)
12 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. Won Jo is Below Average. Dr. Jo has been reviewed by 3 patients who have provided 1 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 1.7
Promptness 1.0
Courteous Staff 1.0
Accurate Diagnosis 1.7
Bedside Manner 2.2
Spends Time with Me 1.7
Follows Up After Visit 1.0

Specialties & Research

Dr. Won Jo, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Jo graduated from University of California at San Diego, La Jolla.


Dr. Jo has 6 hospital affiliations:

  • UC San Diego Health System 
  • St. Bernardine Medical Center 


  • Spanish
  • Korean
  • English

> > > > Dr. Won Jo, MD

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Additional Information
Dr. Won Jo MD is a male Internist, has 12 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Won Jo practice?
Dr. Won Jo has 3 office locations.
Dr. Won Jo practices Internal Medicine and Gastroenterology near Redlands, CA.
Additional practice locations include: San Diego, CA and La Jolla, CA.
See Redlands Internists and Redlands Gastroenterologists.