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Summary

  • Dr. Timothy Jessen, MD is an allergist/immunologist in Freeport, Illinois. He is currently licensed to practice medicine in Illinois, Wisconsin, and Michigan. He is affiliated with FHN Memorial Hospital and OSF Saint Anthony Medical Center.

Education & Training

  • University of Michigan Health System
    University of Michigan Health SystemFellowship, Allergy and Immunology, 1987 - 1989
  • Spectrum Health/Michigan State University
    Spectrum Health/Michigan State UniversityResidency, Internal Medicine, 1984 - 1987
  • Trinity Health Grand Rapids
    Trinity Health Grand RapidsInternship, Transitional Year, 1983 - 1984
  • University of Illinois College of Medicine
    University of Illinois College of MedicineClass of 1983

Certifications & Licensure

  • IL State Medical License
    IL State Medical License 1988 - 2026
  • MI State Medical License
    MI State Medical License 1984 - 2015
  • WI State Medical License
    WI State Medical License 1991 - 1999
  • American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • Regional Top Doctor Castle Connolly, 2014
  • CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012
  • Fellow (FAAAAI) American Academy of Allergy Asthma and Immunology

Professional Memberships

Hospital Affiliations