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Neurologist (brain, nervous system)
39 years of experience
Video profile
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).

Patient Reviews

  • Currently 3.5 of 4 stars
Patient comments (7)

The overall average patient rating of Dr. Frederic Mendelsohn is Excellent. Dr. Mendelsohn has been reviewed by 19 patients who have provided 7 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.3
  • Currently 3.3333333333333 of 4 stars
Promptness 3.4
  • Currently 3.4285714285714 of 4 stars
Courteous Staff 2.9
  • Currently 2.8888888888889 of 4 stars
Accurate Diagnosis 3.1
  • Currently 3.1111111111111 of 4 stars
Bedside Manner 3.2
  • Currently 3.2222222222222 of 4 stars
Spends Time with Me 3.2
  • Currently 3.2222222222222 of 4 stars
Follows Up After Visit 3.0
  • Currently 3 of 4 stars

Specialties & Research

Dr. Frederic Mendelsohn, MD is board certified in Neurology.

  • He has special expertise in 2 areas:
  • Back Pain
  • Headache Disorders

Education & Awards

Dr. Mendelsohn graduated from University of Louisville . He has 2 awards.

Fellow infectious disease society of america
Patients' Choice Award (2008 - 2011, 2013 - 2014)


Dr. Mendelsohn has 11 hospital affiliations:

  • Stony Brook University Hospital 
  • John T Mather Memorial Hospital 

> > > > Dr. Frederic Mendelsohn, MD

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Additional Information
Dr. Frederic Anthony Mendelsohn MD is a male Neurologist, has 39 years of experience and practices in Neurology.
Where does Dr. Frederic A. Mendelsohn practice?
Dr. Frederic Mendelsohn has 2 office locations.
Dr. Frederic Mendelsohn practices Neurology near Ronkonkoma, NY.
See Ronkonkoma Neurologists.