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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).

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Specialties & Research

Dr. Michael Bayer, MD is board certified in Dermatology.

  • He has special expertise in 6 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Melanoma
  • Psoriasis
  • Psoriatic Arthritis
  • Skin Cancer

Education & Awards

Dr. Bayer graduated from University of Wisconsin at Madison.


Dr. Bayer has 9 hospital affiliations:

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

> > > > Dr. Michael Bayer, MD

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Additional Information
Dr. Michael Jon Bayer MD is a male Dermatologist, has 29 years of experience and practices in Dermatology.
Where does Dr. Michael J. Bayer practice?
Dr. Michael Bayer has 3 office locations.
Dr. Michael Bayer practices Dermatology near Duluth, MN.
Additional practice locations include: Spooner, WI and Hibbing, MN.
See Duluth Dermatologists.