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. Eric Callaghan:

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Specialties & Research

Dr. Eric Callaghan, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. Callaghan graduated from University of Michigan Medical School, Ann Arbor.


Dr. Callaghan has 18 hospital affiliations:

  • Saint Joseph's Hospital-Marshfield 
  • St Elizabeth Medical Center - Wabasha 

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Additional Information
Dr. Eric B Callaghan MD is a male Diagnostic Radiologist, has 11 years of experience and practices in Diagnostic Radiology.
Where does Dr. Eric B. Callaghan practice?
Dr. Eric Callaghan has 5 office locations.
Dr. Eric Callaghan practices Diagnostic Radiology near Marshfield, WI.
Additional practice locations include: Cadott, WI and Greenwood, WI.
See Marshfield Radiologists.