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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. Mary Guenther:

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Specialties & Research

Dr. Mary Guenther, MD is board certified in Emergency Medicine.

Education & Awards

Dr. Guenther graduated from University of Wisconsin at Madison.


Dr. Guenther has 2 hospital affiliations:

  • Advocate Lutheran General Hospital 
  • Lutheran General Hospital 

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Additional Information
Dr. Mary Guenther MD is a female Emergency Medicine Specialist, has 16 years of experience and practices in Emergency Medicine.
Where does Dr. Mary Guenther practice?
Dr. Mary Guenther has 1 office location.
Dr. Mary Guenther practices Emergency Medicine near Park Ridge, IL.
See Park Ridge Emergency Physicians.