20 years of experience
Accepting new patients
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).

Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Mark Nielsen is Below Average. Dr. Nielsen has been reviewed by 7 patients who have provided 6 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 2.7
Promptness 2.7
Courteous Staff 2.3
Accurate Diagnosis 2.3
Bedside Manner 2.3
Spends Time with Me 2.3
Follows Up After Visit 2.6

Specialties & Research

Dr. Mark Nielsen, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Neurology

Education & Awards

Dr. Nielsen graduated from University of Minnesota, Twin Cities, Minneapolis.


Dr. Nielsen has 4 hospital affiliations:

  • University of Minnesota Medical Center, Fairview 
  • Fairview Southdale Hospital 

> > > > Dr. Mark Nielsen, MD

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Additional Information
Dr. Mark Richard Nielsen MD is a male Internist, has 20 years of experience and practices in Internal Medicine.
Where does Dr. Mark R. Nielsen practice?
Dr. Mark Nielsen has 4 office locations.
Dr. Mark Nielsen practices Internal Medicine near Minneapolis, MN.
Additional practice locations include: Lakeville, MN.
See Minneapolis Internists.