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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. John Shierholz:

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  1. Qualifications
  2. What's important to you

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Specialties & Research

Dr. John Shierholz, MD is board certified in Radiology.

  • He has special expertise in 1 area:
  • Cancer

Education & Awards

Dr. Shierholz graduated from University of Iowa, Iowa City.


Dr. Shierholz has 8 hospital affiliations:

  • Mary Greeley Medical Center 
  • Providence St Joseph Med Ctr 


  • Persian
  • Spanish

> > > > Dr. John Shierholz, MD

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Additional Information
Dr. John Dee Shierholz MD is a male Radiologist, has 42 years of experience and practices in Radiology.
Where does Dr. John D. Shierholz practice?
Dr. John Shierholz has 1 office location.
Dr. John Shierholz practices Radiology near Ames, IA.
See Ames Radiologists.