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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. Margaret Hollar:

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Specialties & Research

  • She has special expertise in 1 area:
  • Cancer

Education & Awards

Dr. Hollar graduated from Michigan State University College of Osteopathic Medicine, East Lansing.


Dr. Hollar has 14 hospital affiliations:

  • Clarian West Medical Center 
  • Ball Memorial Hospital Inc 

> > > > Dr. Margaret Hollar, DO

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Additional Information
Dr. Margaret A Hollar DO is a female Radiologist, has 18 years of experience and practices in Radiology.
Where does Dr. Margaret A. Hollar practice?
Dr. Margaret Hollar has 1 office location.
Dr. Margaret Hollar practices Radiology near Indianapolis, IN.
See Indianapolis Radiologists.