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Dr. Len is on Doximity

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Education & Training

  • Chicago Medical School at Rosalind Franklin University of Medicine and Science
    Chicago Medical School at Rosalind Franklin University of Medicine and ScienceClass of 1985

Certifications & Licensure

  • WA State Medical License
    WA State Medical License 1996 - 2024
  • OR State Medical License
    OR State Medical License 2021 - 2022
  • MT State Medical License
    MT State Medical License 2010 - 2016
  • American Board of Pediatrics Pediatric Gastroenterology

Awards, Honors, & Recognition

  • Regional Top Doctor Castle Connolly, 2014

Publications & Presentations

PubMed

Hospital Affiliations