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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 Kosko:

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Specialties & Research

Dr. John Kosko, MD is board certified in Urology.

  • He has special expertise in 3 areas:
  • Male Infertility
  • Overactive Urinary Bladder
  • Urinary Incontinence

Education & Awards

Dr. Kosko graduated from Case Western Reserve University , Cleveland.


Dr. Kosko has 6 hospital affiliations:

  • North Country Regional Hospital 
  • St Marys Innovis Health 


  • Russian
  • English

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Additional Information
Dr. John Kosko MD is a male Urologist, has 31 years of experience and practices in Urology.
Where does Dr. John Kosko practice?
Dr. John Kosko has 1 office location.
Dr. John Kosko practices Urology near Bemidji, MN.
See Bemidji Urologists.