> > > > Dr. Mark Armstrong, MD
Dr. Mark R Armstrong MD is a male Diagnostic Radiologist, has 25 years of experience and practices in Diagnostic Radiology and Neuroradiology.
Dr. Mark Armstrong has 45 office locations.
Downtown New Rochelle
Sound Shore Medical Center
175 Memorial Hwy
Ste LL14
New Rochelle, NY 10801

Phone Number
Locations and availability (45)
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 - 2 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
  • Great-West Healthcare - 3 plans


  • Chinese
  • Russian
  • Spanish

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