Browse Health
Gastroenterologist (digestive)
20 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 (2)

The overall average patient rating of Dr. Andy Yu is Average. Dr. Yu has been reviewed by 11 patients who have provided 2 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.1
Promptness 3.3
Courteous Staff 3.3
Accurate Diagnosis 3.3
Bedside Manner 3.3
Spends Time with Me 3.3
Follows Up After Visit 3.3

Specialties & Research

Dr. Andy Yu, MD is board certified in 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. Yu graduated from University of Chicago.


Dr. Yu has 12 hospital affiliations:

  • O'Connor Hospital - San Jose 
  • El Camino Hospital 


  • Mandarin
  • Cantonese
  • Vietnamese
  • Chinese
  • Taiwanese
  • English

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Additional Information
Dr. Andy S Yu MD is a male Internist, has 20 years of experience and practices in Gastroenterology.
Where does Dr. Andy S. Yu practice?
Dr. Andy Yu has 1 office location.
Dr. Andy Yu practices Gastroenterology near San Jose, CA.
See San Jose Gastroenterologists.