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17 years of experience
Accepting new patients
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. Hollar graduated from Michigan State University College of Osteopathic Medicine, East Lansing.


Dr. Hollar has 15 hospital affiliations:

  • Ball Memorial Hospital Inc 
  • Clarian West Medical Center 

> > > > Dr. Margaret Hollar, DO

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Additional Information
Dr. Margaret Anne Hollar DO is a female Radiologist, has 17 years of experience and practices in Radiology.
Where does Dr. Margaret A. Hollar practice?
Dr. Margaret Hollar has 4 office locations.
Dr. Margaret Hollar practices Radiology near Dallas, TX.
Additional practice locations include: Indianapolis, IN.
See Dallas Radiologists.