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Summary

  • Dr. Andrzej Marzec, MD is a gastroenterologist in Janesville, Wisconsin. He is currently licensed to practice medicine in Wisconsin and Indiana.

Education & Training

  • University of New Mexico School of Medicine
    University of New Mexico School of MedicineFellowship, Gastroenterology, 2003 - 2005
  • Ascension Illinois/Saint Joseph (Chicago)
    Ascension Illinois/Saint Joseph (Chicago)Residency, Internal Medicine, 1998 - 2001
  • Wroclaw Medical University
    Wroclaw Medical UniversityClass of 1993

Certifications & Licensure

  • IN State Medical License
    IN State Medical License 2005 - 2025
  • WI State Medical License
    WI State Medical License 2005 - 2021