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Margaret Andersen, MD, Internal Medicine, Valhalla, NY, Northern Westchester Hospital

MargaretMAndersenMD

Internal Medicine Valhalla, NY

Internal Medicine for Women

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Education & Training

  • Icahn School of Medicine at Mount Sinai/Mount Sinai Hospital
    Icahn School of Medicine at Mount Sinai/Mount Sinai HospitalResidency, Internal Medicine, 1994 - 1997
  • Stony Brook University Health Sciences Center School of Medicine
    Stony Brook University Health Sciences Center School of MedicineClass of 1994

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1996 - 2025

Hospital Affiliations