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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 (6)

The overall average patient rating of Dr. Ivan Grunberger, Urologist is Good. Dr. Grunberger has been reviewed by 20 patients who have provided 6 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.6
Promptness 3.5
Courteous Staff 4.2
Accurate Diagnosis 4.3
Bedside Manner 4.3
Spends Time with Me 4.3
Follows Up After Visit 3.9

Specialties & Research

Dr. Ivan Grunberger, MD is board certified in Urology.

  • He has special expertise in 8 areas:
  • Holter monitoring
  • Kidney Stones (Kidney Calculi)
  • Kidney Stones (Nephrocalcinosis)
  • Minimally Invasive Surgical Procedures
  • Overactive Urinary Bladder
  • Prostate Cancer (Prostatic Neoplasm)
  • Stress Testing
  • Urinary Bladder Cancer

Education & Awards

Dr. Grunberger graduated from New York University. He has 4 awards.

Castle Connolly Top Doctors: New York Metro Area™ (1999 - 2008, 2010 - 2015)
Patients' Choice Award (2011, 2014)
Compassionate Doctor Recognition (2011 - 2013)
Top 10 Doctor - City (2014)
Brooklyn, NY


Dr. Grunberger has 3 hospital affiliations:

  • University Hospital of Brooklyn at Long Island Hospital 
  • New York Methodist Hospital 
  • SUNY Downstate Medical Center - University Hospital of Brooklyn 


  • Spanish
  • Yiddish
  • English
  • Polish
  • Slovak
  • Czech
  • Russian
  • Creole
  • French
  • Haitian Creole

> > > > Dr. Ivan Grunberger, MD

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Additional Information
Dr. Ivan Grunberger MD is a male Urologist, has 32 years of experience and practices in Urology.
Where does Dr. Ivan Grunberger practice?
Dr. Ivan Grunberger has 1 office location.
Dr. Ivan Grunberger practices Urology near Brooklyn, NY.
See Brooklyn Urologists.