Browse Health
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

Have you visited Dr. Aas? Share your experience.
Write a Review

Specialties & Research

Dr. Johannes Aas, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Ulcerative Colitis

Education & Awards

Dr. Aas graduated from Arhus Univ, Det Laegevidenskabelige Fak, Arhus, Denmark.


Affiliations

Dr. Aas has 10 hospital affiliations:

  • St Lukes Hospital Of Duluth 
  • Essentia Health – St. Marys Medical Center 

Languages

  • Danish

> > > > Dr. Johannes Aas, MD

Similar doctors nearby

Dr. Sarojini Sharma

Internal Medicine
21 years experience
Superior, WI

Dr. Sinisa Vujkovic

Internal Medicine
14 years experience
Superior, WI

Dr. Georgia Brunette

Internal Medicine
16 years experience
Superior, WI

Dr. Antonio Lao

Internal Medicine
41 years experience
Superior, WI

Dr. Clyde Markon

Internal Medicine
24 years experience
Superior, WI

Dr. Jerzy Andrzejewski

Internal Medicine
31 years experience
Superior, WI
Search All Similar Doctors
Additional Information
Dr. Johannes Aas MD is a male Internist, has 45 years of experience and practices in Internal Medicine.
Where does Dr. Johannes Aas practice?
Dr. Johannes Aas has 4 office locations.
Dr. Johannes Aas practices Internal Medicine near Superior, WI.
Additional practice locations include: Duluth, MN and Hibbing, MN.
See Superior Internists.