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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. Mark Wertenteil:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. Mark Wertenteil is Average. Dr. Wertenteil has been reviewed by 14 patients who have provided 5 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 3.8
Courteous Staff 2.8
Accurate Diagnosis 2.6
Bedside Manner 2.8
Spends Time with Me 3.1
Follows Up After Visit 2.5

Specialties & Research

Dr. Mark Wertenteil, MD is board certified in Internal Medicine.

Education & Awards

Dr. Wertenteil graduated from New York University.


Dr. Wertenteil has 5 hospital affiliations:

  • Valley Hospital 
  • Pascack Valley Hospital 


  • Chinese
  • Italian
  • Spanish

> > > > Dr. Mark Wertenteil, MD

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Additional Information
Dr. Mark Elliot Wertenteil MD is a male Internist, has 17 years of experience and practices in Internal Medicine.
Where does Dr. Mark E. Wertenteil practice?
Dr. Mark Wertenteil has 1 office location.
Dr. Mark Wertenteil practices Internal Medicine near Fair Lawn, NJ.
See Fair Lawn Internists.