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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).

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Specialties & Research

Dr. Duncan York, MD is board certified in Internal Medicine.

Education & Awards

Dr. York graduated from Louisiana State University at Shreveport.


Dr. York has 2 hospital affiliations:

  • Adventist Medical Center 
  • Kaiser Sunnyside Medical Center 


  • English

> > > > Dr. Duncan York, MD

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Additional Information
Dr. Duncan James York MD is a male Internist, has 8 years of experience and practices in Internal Medicine.
Where does Dr. Duncan J. York practice?
Dr. Duncan York has 3 office locations.
Dr. Duncan York practices Internal Medicine near Portland, OR.
Additional practice locations include: Clackamas, OR and Welches, OR.
See Portland Internists.