Dr. Greenstein graduated from the The School of Medicine at Stony Brook University Medical Center. He works in Staten Island, NY and 1 other location and specializes in Emergency Medicine. Dr. Greenstein is affiliated with Staten Island University Hospital North.


Years Experience: Not Available

Dr. Greenstein's Specialties

Dr. Greenstein's Education & Training

Medical School
The School of Medicine at Stony Brook University Medical Center


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

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    Provides follow-up as needed

Dr. Greenstein's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


Staten Island University Hospital North

475 Seaview Ave
Staten Island, NY 10305

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Tel: (718) 226-9000

Fax: (718) 226-6640

Practice Website: Not Available

Accepting New Patients: No

Medicare Accepted: No

Medicaid Accepted: No


Other Physicians in Dr. Greenstein's Practice