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Internist, Gastroenterologist (digestive)
17 years of experience
Accepting new patients
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).

Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. Mark Tanchel is Excellent. Dr. Tanchel has been reviewed by 12 patients who have provided 5 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 3.8
Courteous Staff 3.3
Accurate Diagnosis 3.6
Bedside Manner 3.3
Spends Time with Me 3.3
Follows Up After Visit 3.3

Specialties & Research

Dr. Mark Tanchel, MD is board certified in Gastroenterology.

Education & Awards

Dr. Tanchel graduated from Tufts University, Boston. He has 2 awards.

Patients' Choice Award (2012)
On-Time Doctor Award (2014)


Dr. Tanchel has 3 hospital affiliations:

  • Hackensack University Medical Center 
  • Pascack Valley Hospital 
  • Holy Name Hospital 


  • Italian
  • Polish
  • Spanish

> > > > Dr. Mark Tanchel, MD

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Additional Information
Dr. Mark Evan Tanchel MD is a male Internist, has 17 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Mark E. Tanchel practice?
Dr. Mark Tanchel has 2 office locations.
Dr. Mark Tanchel practices Internal Medicine and Gastroenterology near Hackensack, NJ.
See Hackensack Internists and Hackensack Gastroenterologists.