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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).

Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Eric Yap is Good. Dr. Yap has been reviewed by 10 patients who have provided 4 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 4.3
Courteous Staff 4.7
Accurate Diagnosis 4.2
Bedside Manner 4.2
Spends Time with Me 3.9
Follows Up After Visit 4.2

Specialties & Research

Dr. Eric Yap, 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. Yap graduated from Brown University, Providence. He has 3 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Top 10 Doctor - Metro Area (2014)
Seattle Metro Area
On-Time Doctor Award (2014)


Dr. Yap has 2 hospital affiliations:

  • Harrison Medical Center 
  • Valley Medical Center 


  • English

> > > > Dr. Eric Yap, MD

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Additional Information
Dr. Eric W Yap MD is a male Internist, has 17 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Eric W. Yap practice?
Dr. Eric Yap has 3 office locations.
Dr. Eric Yap practices Internal Medicine and Gastroenterology near Renton, WA.
Additional practice locations include: Covington, WA.
See Renton Internists and Renton Gastroenterologists.