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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. Peter Dzwonkowski:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Peter Dzwonkowski is Good. Dr. Dzwonkowski has been reviewed by 7 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 3.9
Courteous Staff 3.9
Accurate Diagnosis 4.3
Bedside Manner 4.6
Spends Time with Me 4.1
Follows Up After Visit 3.9

Specialties & Research

Dr. Peter Dzwonkowski, MD is board certified in Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Dzwonkowski graduated from Akademia Medyczna, Poznan. He has 2 awards.

Patients' Choice Award (2012)
Compassionate Doctor Recognition (2012 - 2013)


Dr. Dzwonkowski has 7 hospital affiliations:

  • Bellin Hospital 
  • St Vincent Hospital 


  • Polish

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Additional Information
Dr. Peter E Dzwonkowski MD is a male Internist, has 32 years of experience and practices in Gastroenterology.
Where does Dr. Peter E. Dzwonkowski practice?
Dr. Peter Dzwonkowski has 1 office location.
Dr. Peter Dzwonkowski practices Gastroenterology near Green Bay, WI.
See Green Bay Gastroenterologists.