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Dr. Felsen is on Doximity

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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, 1991 - 1994
  • Chicago Medical School at Rosalind Franklin University of Medicine and Science
    Chicago Medical School at Rosalind Franklin University of Medicine and ScienceClass of 1991

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1993 - 2025
  • American Board of Internal Medicine Internal Medicine

Hospital Affiliations