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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 Askew:

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Patient Reviews

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The overall average patient rating of Dr. John Askew is Excellent. Dr. Askew has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. John Askew, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • He has special expertise in 7 areas:
  • Acute Coronary Syndrome (ACS)
  • Coronary Artery Disease (CAD)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Left Ventricular Dysfunction
  • Unstable Angina

Education & Awards

Dr. Askew graduated from University of Missouri at Kansas City.


Dr. Askew has 2 hospital affiliations:

  • District One Hospital 
  • Northfield City Hospital 

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Additional Information
Dr. John W Askew MD is a male Internist, has 13 years of experience and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. John W. Askew practice?
Dr. John Askew has 1 office location.
Dr. John Askew practices Internal Medicine and Cardiovascular Disease near Owatonna, MN.
See Owatonna Internists and Owatonna Cardiologists.