Long Island Digestive Disease Consultants | Gastroenterologists Practicing Gastroenterology logo for print
SETAUKET OFFICE: 8 Technology Drive • Suite 101 • Setauket, NY 11733
WADING RIVER OFFICE: 271 Route 25A • Suite 1 • Wading River, NY 11792
Phone: (631) 751-8700 • Fax: (631) 751-5971

Long Island Digestive Disease Consultants | Gastroenterologists Practicing GastroenterologyMember of Northwell Health Physician Partners®


Seth E. Persky, M.D.

Seth E. Persky, M.D. of Long Island Digestive Disease ConsultantsDr. Persky is board certified in Gastroenterology. His practice encompasses all of gastroenterology, although he has a special interest in Inflammatory Bowel Disease and diseases of the small intestine. He was one of the first gastroenterologists on Long Island to perform small bowel capsule endoscopy, a test that allows for detailed evaluation of the small intestine for suspected disease. He is considered an expert in the interpretation of these studies.

Dr. Persky has published multiple articles on the management of infectious and ischemic diseases of the large intestine, and has written a textbook chapter on this subject. He has also published several articles on drug induced liver disease. Additionally, he served on the Medical Advisory Board for Gastroenterology and Endoscopy News, a widely read monthly newspaper for the gastroenterology community, from 2001 to January of 2007. He served as a member of the medical board of John T. Mather Memorial Hospital in 2007, and is currently on the surgical review committee at Mather.

Medical Degree:

  • New York University School of Medicine
    New York, New York


  • Internal Medicine:
    Yale-New Haven Hospital
    New Haven, Connecticut


  • Gastroenterology:
    Montefiore Medical Center/Albert Einstein College of Medicine
    Bronx, New York

Professional Affiliations:

  • American College of Gastroenterology
  • American Gastroenterological Association
  • American Society of Gastrointestinal Endoscopy

Hospital Affiliations:

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