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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. John Zwerneman:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. John Zwerneman is Poor. Dr. Zwerneman has been reviewed by 2 patients who have provided 1 comments. The rating is 1 out of 5 stars.

Patient Ratings
Ease of Appointment 2.0
Promptness 3.0
Courteous Staff 3.0
Accurate Diagnosis 1.0
Bedside Manner 1.0
Spends Time with Me 2.0
Follows Up After Visit 1.0

Specialties & Research

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

  • He has special expertise in 7 areas:
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Schizophrenia
  • Sleep Disorders

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 


  • English

> > > > Dr. John Zwerneman, MD

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Additional Information
Dr. John F Zwerneman MD is a male Internist, has 30 years of experience and practices in Internal Medicine and Psychiatry.
Where does Dr. John F. Zwerneman practice?
Dr. John Zwerneman has 1 office location.
Dr. John Zwerneman practices Internal Medicine and Psychiatry near Plymouth, IN.
See Plymouth Internists and Plymouth Psychiatrists.