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Dr. Klug is on Doximity

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Education & Training

  • Icahn School of Medicine at Mount Sinai/St Luke’s-Roosevelt Hospital Center
    Icahn School of Medicine at Mount Sinai/St Luke’s-Roosevelt Hospital CenterFellowship, Gastroenterology, 1979 - 1981
  • Icahn School of Medicine at Mount Sinai/Morningside/West
    Icahn School of Medicine at Mount Sinai/Morningside/WestResidency, Internal Medicine, 1975 - 1978
  • Jacobs School of Medicine and Biomedical Sciences at the University at Buffalo
    Jacobs School of Medicine and Biomedical Sciences at the University at BuffaloClass of 1975

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1981 - Present
  • NJ State Medical License
    NJ State Medical License Current
  • NY State Medical License
    NY State Medical License 1976 - 2025
  • American Board of Internal Medicine Internal Medicine