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Dr. Shaffer is on Doximity

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Education & Training

  • University of Iowa Hospitals and Clinics
    University of Iowa Hospitals and ClinicsResidency, Internal Medicine, 1984 - 1987
  • University of Iowa Roy J. and Lucille A. Carver College of Medicine
    University of Iowa Roy J. and Lucille A. Carver College of MedicineClass of 1984

Certifications & Licensure

  • MN State Medical License
    MN State Medical License 1987 - 2024
  • IA State Medical License
    IA State Medical License 1984 - 1989
  • IL State Medical License
    IL State Medical License 1986 - 1987
  • American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2011-2013

Hospital Affiliations