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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).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. David Feit is Excellent. Dr. Feit has been reviewed by 9 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 3.3
Courteous Staff 2.5
Accurate Diagnosis 4.1
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 3.7

Specialties & Research

Dr. David Feit, MD is board certified in Gastroenterology.

  • He has special expertise in 6 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Feit graduated from Columbia University, New York. He has 2 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2002 - 2008, 2010 - 2015)
Patients' Choice Award (2015)


Dr. Feit has 3 hospital affiliations:

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


  • Polish
  • Italian
  • Spanish

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Additional Information
Dr. David Louis Feit MD is a male Internist, has 31 years of experience and practices in Gastroenterology.
Where does Dr. David L. Feit practice?
Dr. David Feit has 1 office location.
Dr. David Feit practices Gastroenterology near Hackensack, NJ.
See Hackensack Gastroenterologists.