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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 (13)

The overall average patient rating of Dr. Marc Greenstein, Urologist, Surgeon is Good. Dr. Greenstein has been reviewed by 29 patients who have provided 13 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.9
Promptness 4.5
Courteous Staff 4.0
Accurate Diagnosis 4.4
Bedside Manner 4.5
Spends Time with Me 4.7
Follows Up After Visit 4.2

Specialties & Research

  • He has special expertise in 11 areas:
  • Enlarged Prostate (Prostatic Hyperplasia)
  • Fertility
  • Impotence (Vasculogenic Impotence)
  • Infertility
  • Kidney Cancer
  • Kidney Stones (Kidney Calculi)
  • Kidney Stones (Nephrocalcinosis)
  • Laproscopic Surgery (Laparoscopy)
  • Prostate Cancer (Prostatic Neoplasm)
  • Urinary Bladder Cancer
  • Urinary Incontinence

Education & Awards

Dr. Greenstein graduated from Philadelphia College of Osteopathic Medicine. He has 3 awards.

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


Dr. Greenstein has 6 hospital affiliations:

  • Monmouth Medical Center 
  • St Barnabas Medical Center 


  • English

> > > > Dr. Marc Greenstein, DO

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Additional Information
Dr. Marc A Greenstein DO is a male Surgeon and practices in Surgery.
Where does Dr. Marc A. Greenstein practice?
Dr. Marc Greenstein has 5 office locations.
Dr. Marc Greenstein practices Surgery near West Orange, NJ.
Additional practice locations include: Elizabeth, NJ and Rahway, NJ.
See West Orange Surgeons.