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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. Spencer Fung:

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. Spencer Fung is Average. Dr. Fung has been reviewed by 2 patients who have provided 1 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 1.0
Courteous Staff 2.0
Accurate Diagnosis 5.0
Bedside Manner 1.0
Spends Time with Me 1.0
Follows Up After Visit 1.0

Specialties & Research

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


Dr. Fung has 6 hospital affiliations:

  • Kaiser Foundation Hospital - South San Francisco 
  • Kaiser Foundation Hospital - San Francisco 

> > > > Dr. Spencer Fung, MD

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Additional Information
Dr. Spencer Fung MD is a male Internist, has 18 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Spencer Fung practice?
Dr. Spencer Fung has 1 office location.
Dr. Spencer Fung practices Internal Medicine and Gastroenterology near Santa Clara, CA.
See Santa Clara Internists and Santa Clara Gastroenterologists.