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®


Howard A. Keschner, M.D.

Howard A. Keschner, M.D. of Long Island Digestive Disease ConsultantsDr. Keschner is board certified in Gastroenterology. His special interests include gastroesophageal reflux disease, inflammatory bowel disease and functional gastrointestinal disorders including irritable bowel syndrome. He performs esophageal manometry as well as Ambulatory pH monitoring of the esophagus.

Medical Degree:

  • State University of New York – Downstate Medical Center
    Brooklyn, New York


  • Internal Medicine
    Jacobi Medical Center /Albert Einstein College of Medicine
    Bronx, New York


  • Gastroenterology
    Temple University Hospital
    Philadelphia, Pennsylvania

Professional Affiliations:

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

Hospital Affiliations:

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