Karen Elisabeth Deffenbacher, MD  PhD

Karen Elisabeth Deffenbacher, MD PhD

Northwestern Medical Group

Primary Specialty



Insurance plans are subject to change. View insurance plans accepted at each hospital and by each NMHC physician group.
Does Not Schedule or Accept New Patients


Medical Education:
University of Nebraska College of Medicine - 2003
University of Nebraska College of Medicine - 2015
Brigham and Women's Hospital - 2018
McGaw Medical Center of Northwestern University - 2021

Board Certifications

  • American Board Internal Medicine (Certified)

Practice Groups and Affiliations

Medical Group:
Northwestern Medical Group
Physician Category:
Northwestern Medicine Physician Network
On Medical Staff At:
Northwestern Lake Forest Hospital

Ratings and Reviews

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