Photo of David Portnoy

David C Portnoy, MD

Internal Medicine
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Mount Sinai Doctors ?
    • Position
    • ASSISTANT PROFESSOR | Medicine, Hospital Medicine
    • Specialty
    • Internal Medicine
    • Language
    • English
    • Hospital Affiliations
    • Mount Sinai Beth Israel
    • Mount Sinai Morningside and Mount Sinai West
    • Mount Sinai Brooklyn
    • The Mount Sinai Hospital

Dr. David Portnoy is a Hospitalist Doctor for the Division of Hospital Medicine.   His primary interests within medicine are providing high-quality evidence-based clinical care and teaching residents and medical students to "think like an internist". He has additionally conducted multi-disciplinary nephrology and pathology research into lupus, for which he was named an ACP Young Achiever.


American Board of Internal Medicine


MD, S.U.N.Y., Health Science Center

Residency, Internal Medicine
University of Virginia Health System