Browse Health
Internist, Psychiatrist
28 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).

Learn more about Dr. John Zwerneman:

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Specialties & Research

Dr. John Zwerneman, MD is board certified in Internal Medicine and Psychiatry.

Education & Awards

Dr. Zwerneman graduated from University of North Carolina, Chapel Hill.


Dr. Zwerneman has 6 hospital affiliations:

  • Memorial Hospital Of South Bend 
  • La Port Hospital & Health System 

> > > > Dr. John Zwerneman, MD

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Additional Information
Dr. John Frederick Zwerneman MD is a male Internist, has 28 years of experience and practices in Internal Medicine and Psychiatry.
Where does Dr. John F. Zwerneman practice?
Dr. John Zwerneman has 3 office locations.
Dr. John Zwerneman practices Internal Medicine and Psychiatry near Granger, IN.
Additional practice locations include: South Bend, IN and Valparaiso, IN.
See Granger Internists and Granger Psychiatrists.