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Office
350 N Grandview Ave
Dubuque, IA 52001Phone+1 563-589-2431
Summary
- Dr. John Brennan, MD is a board certified pathologist in Dubuque, Iowa. He is currently licensed to practice medicine in Iowa, Illinois, and Wisconsin. He is affiliated with MercyOne Dubuque Medical Center.
Education & Training
University of Iowa Hospitals and ClinicsResidency, Pathology-Anatomic and Clinical, 1975 - 1978- University of Iowa Hospitals and ClinicsInternship, Internal Medicine, 1974 - 1975
University of Illinois College of MedicineClass of 1974
Certifications & Licensure
IA State Medical License 1975 - 2018
IL State Medical License 2011 - 2014
WI State Medical License 1979 - 2013- American Board of Pathology Anatomic Pathology & Clinical Pathology
