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Neurologist (brain, nervous system)
19 years of experience
Accepting new patients
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. Denis Ostrovskiy:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (10)

The overall average patient rating of Dr. Denis Ostrovskiy is Average. Dr. Ostrovskiy has been reviewed by 29 patients who have provided 10 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.1
Courteous Staff 3.3
Accurate Diagnosis 2.8
Bedside Manner 2.5
Spends Time with Me 2.7
Follows Up After Visit 2.9

Specialties & Research

Dr. Denis Ostrovskiy, MD is board certified in Clinical Neurophysiology and Neurology.

  • He has special expertise in 5 areas:
  • Alzheimer's Disease
  • Electrodiagnostics
  • Epilepsy
  • Migraine Disorders
  • Multiple Sclerosis (MS)

Education & Awards

Dr. Ostrovskiy graduated from Leningradskij Sanitarno Gigienceskij Medical Institute.


Dr. Ostrovskiy has 8 hospital affiliations:

  • North Shore University Hospital 
  • North Shore/Long Island Jewish Hospital System - Franklin Hospital Med Ctr 


  • Hebrew
  • Russian
  • Korean
  • Spanish
  • Italian
  • Tagalog
  • English

> > > > Dr. Denis Ostrovskiy, MD

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Additional Information
Dr. Denis A Ostrovskiy MD is a male Neurologist, has 19 years of experience and practices in Neurology and Clinical Neurophysiology.
Where does Dr. Denis A. Ostrovskiy practice?
Dr. Denis Ostrovskiy has 1 office location.
Dr. Denis Ostrovskiy practices Neurology and Clinical Neurophysiology near New Hyde Park, NY.
See New Hyde Park Neurologists.