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Ira Nierenberg, MD, Gastroenterology, Olean, NY

IraWNierenbergMD

Gastroenterology Olean, NY

Physician

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Education & Training

  • SUNY Downstate Health Sciences University
    SUNY Downstate Health Sciences UniversityFellowship, Gastroenterology, 1990 - 1992
  • Zucker School of Medicine at Hofstra/Northwell
    Zucker School of Medicine at Hofstra/NorthwellResidency, Internal Medicine, 1983 - 1986
  • SUNY Upstate Medical University
    SUNY Upstate Medical UniversityClass of 1983

Certifications & Licensure

  • WI State Medical License
    WI State Medical License 2016 - 2025
  • IN State Medical License
    IN State Medical License 2011 - 2025
  • NJ State Medical License
    NJ State Medical License 1988 - 2025
  • NY State Medical License
    NY State Medical License 1985 - 2024
  • ME State Medical License
    ME State Medical License 2021 - 2021
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Gastroenterology