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Ryan Holzmacher, MD, Nephrology, Fond du Lac, WI

RyanDHolzmacherMD

Nephrology • Fond du Lac, WI

Medical Director - Care Management

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Education & Training

  • University of Wisconsin Hospitals and Clinics
    University of Wisconsin Hospitals and ClinicsFellowship, Nephrology, 2002 - 2004
  • Medical College of Wisconsin Affiliated Hospitals
    Medical College of Wisconsin Affiliated HospitalsResidency, Internal Medicine, 1999 - 2002
  • Southern Illinois University School of Medicine
    Southern Illinois University School of MedicineClass of 1999

Certifications & Licensure

  • WI State Medical License
    WI State Medical License 2000 - 2025
  • FL State Medical License
    FL State Medical License 2020 - 2025
  • MT State Medical License
    MT State Medical License 2018 - 2020
  • MN State Medical License
    MN State Medical License 2011 - 2019
  • IL State Medical License
    IL State Medical License 2003 - 2014
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Nephrology

Professional Memberships

Dr. Ryan Holzmacher, Dr. Ryan Holzmacher, MD, Dr. R Holzmacher, Dr. Ryan D Holzmacher