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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. Mark Johannsen:

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Mark Johannsen is Excellent. Dr. Johannsen has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. Mark Johannsen, MD is board certified in Diagnostic Radiology.

Education & Awards

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


Dr. Johannsen has 1 hospital affiliations:

  • Fremont Area Medical Center 

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Additional Information
Dr. Mark Christian Johannsen MD is a male Diagnostic Radiologist, has 32 years of experience and practices in Diagnostic Radiology.
Where does Dr. Mark C. Johannsen practice?
Dr. Mark Johannsen has 1 office location.
Dr. Mark Johannsen practices Diagnostic Radiology near Fremont, NE.
See Fremont Radiologists.