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Internist, Gastroenterologist (digestive)
11 years of experience
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. Rex Wang:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Rex Wang is Excellent. Dr. Wang has been reviewed by 4 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Rex Wang, 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. Wang graduated from University of Michigan Medical School, Ann Arbor. He has 1 awards.

Compassionate Doctor Recognition (2014)


Dr. Wang has 2 hospital affiliations:

  • Kaiser Permanente Orange County - Anaheim Medical Center 
  • West Anaheim Medical Center 


  • Mandarin
  • Taiwanese
  • Cantonese
  • English

> > > > Dr. Rex Wang, MD

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Additional Information
Dr. Rex T Wang MD is a male Internist, has 11 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Rex T. Wang practice?
Dr. Rex Wang has 1 office location.
Dr. Rex Wang practices Internal Medicine and Gastroenterology near Anaheim, CA.
See Anaheim Internists and Anaheim Gastroenterologists.