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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).

Learn more about Dr. Frederick Greenstein:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

4.5
  •  
(11)
Patient comments (3)

The overall average patient rating of Dr. Frederick Greenstein is Excellent. Dr. Greenstein has been reviewed by 11 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
  •  
Promptness 4.6
  •  
Courteous Staff 4.8
  •  
Accurate Diagnosis 4.8
  •  
Bedside Manner 4.7
  •  
Spends Time with Me 4.8
  •  
Follows Up After Visit 4.8
  •  

Specialties & Research

Dr. Frederick Greenstein, MD is board certified in Urology.

  • He has special expertise in 2 areas:
  • Lithotripsy
  • Overactive Urinary Bladder

Education & Awards

Dr. Greenstein graduated from State University of New York Downstate, Brooklyn. He has 2 awards.

Awards  
Patients' Choice Award (2015)
On-Time Doctor Award (2015)

Affiliations

Dr. Greenstein has 13 hospital affiliations:

  • Kingsbrook Jewish Medical Center 
  • Brooklyn University Hospital 

Languages

  • Creole
  • Polish
  • Hindi
  • Hungarian
  • Chinese
  • Italian
  • French
  • Mandarin
  • Hebrew
  • Yiddish

> > > > Dr. Frederick Greenstein, MD

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Additional Information
Dr. Frederick Greenstein MD is a male Urologist, has 35 years of experience and practices in Urology.
Where does Dr. Frederick Greenstein practice?
Dr. Frederick Greenstein has 1 office location.
Dr. Frederick Greenstein practices Urology near Brooklyn, NY.
See Brooklyn Urologists.