Dr. Hartung is on Doximity
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Office
145 N Main St
Fond du Lac, WI 54935Phone+1 920-926-8492Fax+1 920-926-8370
Education & Training
University of Iowa Roy J. and Lucille A. Carver College of MedicineClass of 1982
Certifications & Licensure
WI State Medical License 1992 - 2025
IA State Medical License 1982 - 1997- American Board of Family Medicine Family Medicine
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