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Dr. Kellman is on Doximity

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Education & Training

  • St John's Episcopal Hospital-South Shore
    St John's Episcopal Hospital-South ShoreResidency, Internal Medicine, 1992 - 1993
  • Zucker School of Medicine at Hofstra/Northwell at Lenox Hill Hospital
    Zucker School of Medicine at Hofstra/Northwell at Lenox Hill HospitalResidency, Internal Medicine, 1988 - 1989
  • Icahn School of Medicine at Mount Sinai (Beth Israel)
    Icahn School of Medicine at Mount Sinai (Beth Israel)Internship, Internal Medicine, 1987 - 1988
  • Albert Einstein College of Medicine
    Albert Einstein College of MedicineClass of 1987

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1990 - 2024

Press Mentions

  • Long COVID Is Real
    Long COVID Is RealApril 1st, 2023
  • New York Doctor Successfully Treats Autoimmune Diseases with Game-Changing Cellular Therapy
    New York Doctor Successfully Treats Autoimmune Diseases with Game-Changing Cellular TherapyMarch 20th, 2023
  • Long COVID Brain Fog: Doctors Share How They’re Treating This Persistent and Puzzling Symptom That May Impact up to 70% of Survivors
    Long COVID Brain Fog: Doctors Share How They’re Treating This Persistent and Puzzling Symptom That May Impact up to 70% of SurvivorsJanuary 16th, 2023
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Hospital Affiliations