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33 years of experience
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. Stephan Fihn, MD is board certified in Internal Medicine.

  • He has special expertise in 3 areas:
  • Flu (Human Influenza)
  • Health Services Research
  • Urinary Tract Infections (UTI)

Education & Awards

Dr. Fihn graduated from Saint Louis University.


Dr. Fihn has 3 hospital affiliations:

  • Veterans Affairs Puget Sound Health Care Center 
  • Harborview Medical Center 
  • University Of Washington Medical Ctr 


  • Dutch
  • German

> > > > Dr. Stephan Fihn, MD

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Additional Information
Dr. Stephan Dittler Fihn MD is a male Internist, has 33 years of experience and practices in Internal Medicine.
Where does Dr. Stephan D. Fihn practice?
Dr. Stephan Fihn has 2 office locations.
Dr. Stephan Fihn practices Internal Medicine near Seattle, WA.
See Seattle Internists.