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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. Claus Petermann:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Claus Petermann is Excellent. Dr. Petermann has been reviewed by 6 patients who have provided 2 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Claus Petermann, FACP, MD is board certified in Internal Medicine.

Education & Awards

Dr. Petermann graduated from Johann-Wolfgang-Goethe-Universitaet Frankfurt, Frankfurt Am Main.


Dr. Petermann has 2 hospital affiliations:

  • St. John Hospital & Medical Center 
  • St John Detroit Riverview Hospital 


  • English
  • German

> > > > Dr. Claus Petermann, FACP, MD

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Additional Information
Dr. Claus Paul O Petermann FACP and MD is a male Internist and practices in Internal Medicine.
Where does Dr. Claus P. Petermann practice?
Dr. Claus Petermann has 1 office location.
Dr. Claus Petermann practices Internal Medicine near Warren, MI.
See Warren Internists.