> > > > Dr. Robert Greenblatt, MD
Dr. Robert Ira Greenblatt MD is a male Internist, has 31 years of experience and practices in Internal Medicine and Gastroenterology.
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. Robert Greenblatt:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 3.5 of 4 stars
Patient comments (4)

The overall average patient rating of Dr. Robert Greenblatt is Excellent. Dr. Greenblatt has been reviewed by 8 patients who have provided 4 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 3.3
  • Currently 3.3333333333333 of 4 stars
Courteous Staff 3.3
  • Currently 3.2857142857143 of 4 stars
Accurate Diagnosis 3.4
  • Currently 3.4285714285714 of 4 stars
Bedside Manner 2.9
  • Currently 2.8571428571429 of 4 stars
Spends Time with Me 3.3
  • Currently 3.2857142857143 of 4 stars
Follows Up After Visit 3.1
  • Currently 3.1428571428571 of 4 stars

Specialties & Research

Dr. Robert Greenblatt, MD is board certified in Internal Medicine and Gastroenterology.

Education & Awards

Dr. Greenblatt graduated from University of Southern California , Los Angeles.


Dr. Greenblatt has 17 hospital affiliations:

  • Robert Wood Johnson Univ Hosp 
  • Monmouth Medical Center 

Accepted Insurance Plans

Dr. Greenblatt accepts these health insurances in at least one office:

  • United Healthcare - 1 plan
  • Horizon Blue Cross Blue Shield of New Jersey - 3 plans
  • Empire Blue Cross Blue Shield - 2 plans
  • Evercare - 2 plans
  • Oxford Health Plans - 2 plans
  • Humana - 2 plans
  • Cigna - 8 plans
  • The Empire Plan (UHC) - 1 plan
  • Unicare - 2 plans
  • Aetna - 3 plans


  • Hindi
  • Portuguese
  • Spanish
  • Marathi

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Additional Information
Where does Dr. Robert I. Greenblatt practice?
Dr. Robert Greenblatt practices Internal Medicine and Gastroenterology near Union, NJ.
Additional practice locations include: Summit, NJ and Linden, NJ.
See Union Internists and Union Gastroenterologists.