> > > > Dr. Charles Ahrens, MD
Dr. Charles Earl Ahrens MD is a male Internist, has 3 years of experience and practices in Internal Medicine and Ophthalmology.
Dr. Charles Ahrens has 1 office location.
Relf EyeCare Specialists
4413 Air Base Rd
Duluth, MN 55811

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Locations and availability (1)
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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Education & Awards

Dr. Ahrens graduated from Sanford Sch of Med of the Univ of SD, Vermillion, SD.


Dr. Ahrens has 4 hospital affiliations:

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

Accepted Insurance Plans

Dr. Ahrens accepts these health insurances in at least one office:

  • Security Health Plan of Wisconsin - 7 plans
  • Humana - 8 plans

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Additional Information
Where does Dr. Charles E. Ahrens practice?
Dr. Charles Ahrens practices Internal Medicine and Ophthalmology near Duluth, MN.
See Duluth Internists and Duluth Ophthalmologists.