Dr. Marshall J. Keilson, MD


Accepting new patients 16 years of experience Offers telehealth


Meet doctor Marshall J. Keilson, MD, Multiple Sclerosis Specialist, and learn about conditions treated, training, and research at NYU Langone.

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User Ratings (of at least 4.0)

Accepting New Patients

Insurance Accepted

Conditions Treated and Procedures Performed

Online Scheduling

Headshot Available

Experience & Treatment Frequency

Search for conditions or procedures.

All Headaches (incl. Migraine)
Difficulty With Walking
All Headaches (incl. Migraine)
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Treatment Frequency

Very High
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Difficulty With Walking
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Treatment Frequency

Very High
Learn more about Difficulty With Walking View other providers who treat this condition
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Treatment Frequency

Very High
View other providers who treat this condition

Conditions and Procedures FAQ

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Insurance FAQ

We know health insurance can be a tricky topic. So, we’ve broken down the most important aspects of health insurance by defining key terms and answering commonly asked questions.

Ratings & Reviews

Average provider rating

Group 24

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About Dr. Marshall J. Keilson, MD


  • Neurology

Years of Experience

16 years of experience

Languages Spoken

  • English
  • Hebrew
  • Russian
  • Spanish



NPI Number


Education & Certifications

Medical Education

  • Yeshiva College, Yeshiva University

Board Certifications

  • Neurology


NYU Langone Levit Medical

1220 Avenue P,

Brooklyn, NY 11229


Admitting Hospitals

  • Maimonides Medical Center
  • NYU Langone Health Tisch Hospital
  • NYU Langone Hospital - Brooklyn

Frequently Asked Questions

Dr. Keilson is accepting new patients on Healthline FindCare. You can check to see if Dr. Keilson is offering online scheduling or call the provider’s office for more information.

Compare with other Neurologists

Dr. Keilson accepts Aetna, Amerihealth, Blue Cross Blue Shield, Cigna, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.