> > > > Dr. John Zwerneman, MD
Dr. John Frederick Zwerneman MD is a male Internist, has 28 years of experience and practices in Internal Medicine and Psychiatry.
Dr. John Zwerneman has 3 office locations.
15945 Preswick Ln
Granger, IN 46530

Phone Number
Locations and availability (3)
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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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 

Accepted Insurance Plans

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

  • Cigna - 2 plans
  • Aetna - 2 plans
  • Great-West Healthcare - 2 plans
  • Blue Cross Blue Shield of Illinois - 2 plans
  • Physicians Health Plan of Northern Indiana - 1 plan
  • WellCare - 1 plan
  • Humana - 3 plans

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Additional Information
Where does Dr. John F. Zwerneman practice?
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.