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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 (1)

The overall average patient rating of Dr. Leland Teng is Average. Dr. Teng has been reviewed by 5 patients who have provided 1 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.3
Courteous Staff 4.1
Accurate Diagnosis 2.3
Bedside Manner 2.8
Spends Time with Me 3.2
Follows Up After Visit 2.3

Specialties & Research

Dr. Leland Teng, MD is board certified in Internal Medicine.

  • He has special expertise in 2 areas:
  • Asthma
  • Cholesterol Management

Education & Awards

Dr. Teng graduated from The University of Texas Southwestern, Dallas. He has 5 awards.

Former Director, Department of Internal Medicine at Medalia Bellevue Clinic
Member, King County Medical Society
Founder and President of
Medical Director of the Executive Health Program at Virginia Mason
Active staff member, Overlake Hospital and Medical Center as well as Virginia Mason Medical Center


Dr. Teng has 3 hospital affiliations:

  • Overlake Hospital Medical Center 
  • Virginia Mason Medical Center 
  • 2001 


  • English

> > > > Dr. Leland Teng, MD

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Additional Information
Dr. Leland Teng MD is a male Internist, has 28 years of experience and practices in Internal Medicine.
Where does Dr. Leland Teng practice?
Dr. Leland Teng has 2 office locations.
Dr. Leland Teng practices Internal Medicine near Seattle, WA.
Additional practice locations include: Bellevue, WA.
See Seattle Internists.