> > > > Dr. Mark Armstrong, MD
Dr. Mark R Armstrong MD is a male Radiologist, has 25 years of experience and practices in Radiology, Neuroradiology, Diagnostic Radiology, and Nuclear Radiology.
Dr. Mark Armstrong has 7 office locations.
Downtown New Rochelle
Sound Shore Medical Center
175 Memorial Hwy
Ste LL14
New Rochelle, NY 10801

Phone Number
Locations and availability (7)
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).

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Specialties & Research

Dr. Mark Armstrong, MD is board certified in Diagnostic Radiology and Neuroradiology.

Education & Awards

Dr. Armstrong graduated from Albany Medical College.


Dr. Armstrong has 2 hospital affiliations:

  • South Nassau Communities Hospital 
  • Sound Shore Medical Center 

Accepted Insurance Plans

Dr. Armstrong accepts these health insurances in at least one office:

  • WellCare - 4 plans
  • HIP Health Plan of New York - 2 plans
  • Univera Healthcare - 1 plan
  • Neighborhood Health Plan (NHP) - 1 plan
  • Unicare - 2 plans
  • Fidelis Care - 2 plans
  • Hudson Health Plan - 3 plans
  • Oxford Health Plans - 2 plans
  • Healthfirst - 2 plans
  • Evercare - 1 plan
  • MVP Health Care Preferred Care - 2 plans


  • Chinese
  • Russian
  • Spanish

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Additional Information
Where does Dr. Mark R. Armstrong practice?
Dr. Mark Armstrong practices Radiology, Neuroradiology, Diagnostic Radiology, and Nuclear Radiology near New Rochelle, NY.
Additional practice locations include: Brooklyn, NY and Jamaica, NY.
See New Rochelle Radiologists.