Browse Health
Internist, Gastroenterologist (digestive)
11 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).

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Specialties & Research

Dr. Ann Chen, MD is board certified in Internal Medicine and Gastroenterology.

  • She has special expertise in 7 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Pancreas inflammation (Pancreatitis)
  • Pancreatic Cancer
  • Ulcerative Colitis

Education & Awards

Dr. Chen graduated from Yeshiva University, Bronx.


Dr. Chen has 5 hospital affiliations:

  • El Camino Hospital 
  • Stanford Hospital and Clinics 


  • Taiwanese
  • Chinese
  • Mandarin

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Additional Information
Dr. Ann M Chen MD is a female Internist, has 11 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Ann M. Chen practice?
Dr. Ann Chen has 4 office locations.
Dr. Ann Chen practices Internal Medicine and Gastroenterology near Mountain View, CA.
Additional practice locations include: Redwood City, CA and Atherton, CA.
See Mountain View Internists and Mountain View Gastroenterologists.