Long Island Digestive Disease Consultants logo for print
SETAUKET OFFICE: 8 Technology Drive • Suite 101 • Setauket, NY 11733
WADING RIVER OFFICE: 6144 Route 25A • Suite D-21 • Wading River, NY 11792
Phone: (631) 751-8700 • Fax: (631) 751-5971

Long Island Digestive Disease Consultants

631-751-8700

William J. Cohn, M.D.

William J. Cohn, M.D. of Long Island Digestive Disease Consultants. All of the medical professionals at Long Island Digestive Disease Consultants have extensive training and experience, and remain updated about the newest advances in gastrointestinal health and treatment through continuing medical education.Dr. Cohn is the founding partner of Long Island Digestive Disease Consultants. He is board certified in Internal Medicine and Gastroenterology. While he has a special interest in liver disease and inflammatory bowel disease, Dr. Cohn’s practice encompasses all areas of clinical gastroenterology.

Dr. Cohn has served as Chief of Gastroenterology at both John T. Mather and St. Charles Hospitals. He holds an appointment as Assistant Clinical Professor at the Stony Brook University School of Medicine. In addition, Dr. Cohn has been President of the medical staff, member of the Medical Board and member of the Board of Trustees at St. Charles Hospital. His service to John T. Mather Hospital and the community was honored in 2002 by the Nassau-Suffolk Hospital Council with the presentation of the Theodore Roosevelt Award. Dr. Cohn has been selected by the Castle Connolly Guide and New York magazine as one of the best doctors in the New York metropolitan area.

Medical Degree:

  • Medical College of Virginia
    Richmond, Virginia

Residency:

  • Internal Medicine:
    Medical College of Virginia
    Richmond, Virginia

Fellowships:

  • Gastroenterology
    Albert Einstein College of Medicine
    Bronx, New York
  • Clinical Liver Disease
    Medical College of Virginia
    Richmond, Virginia

Professional Affiliations:

  • American Association for the Study of Liver Disease
  • American College of Gastroenterology
  • American Gastroenterological Association
  • American Society of Gastrointestinal Endoscopy

Hospital Affiliations:

  • John T. Mather Memorial Hospital
    Port Jefferson, New York
  • St. Charles Hospital
    Port Jefferson, New York
  • Stony Brook University Hospital
    Stony Brook, New York
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