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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 (4)

The overall average patient rating of Dr. Jeffrey Unger is Good. Dr. Unger has been reviewed by 23 patients who have provided 4 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.6
Promptness 3.5
Courteous Staff 2.9
Accurate Diagnosis 3.8
Bedside Manner 3.8
Spends Time with Me 3.8
Follows Up After Visit 3.8

Specialties & Research

Dr. Jeffrey Unger, MD is board certified in Internal Medicine and 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. Unger graduated from Boston University .


Dr. Unger has 1 hospital affiliations:

  • Somerset Medical Center 


  • Spanish
  • Hindi

> > > > Dr. Jeffrey Unger, MD

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Additional Information
Dr. Jeffrey Scott Unger MD is a male Internist, has 17 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Jeffrey S. Unger practice?
Dr. Jeffrey Unger has 6 office locations.
Dr. Jeffrey Unger practices Internal Medicine and Gastroenterology near Somerville, NJ.
Additional practice locations include: Hillsborough, NJ and Bridgewater, NJ.
See Somerville Internists and Somerville Gastroenterologists.