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Isabelle Vonalthen-Dagum, MD, Gastroenterology, Smithtown, NY

IsabelleMVonalthen-DagumMD

Gastroenterology Smithtown, NY

Advanced Endoscopic Interventional

Assistant Professor, Medicine, Stony Brook University SOM

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  • Office

    48 Route 25a
    Ste 105
    Smithtown, NY 11787
    Phone+1 631-360-4000
    Fax+1 631-360-4100

Summary

  • Dr. Isabelle Vonalthen-Dagum is a gastroenterologist in Smithtown, NY and is affiliated with Stony Brook University Hospital. She received her medical degree from University of Ottawa Faculty of Medicine and has been in practice 31 years. She has expertise and experience in treating all gi disorders and does ERCP and esophageal procedures. She enjoys the challenge of IBD .

Education & Training

  • University of Ottawa Faculty of Medicine
    University of Ottawa Faculty of MedicineClass of 1987

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 2004 - 2025
  • American Board of Internal Medicine Gastroenterology