Dr. William J Cohn MD Gastroenterologist

Dr. William Cohn is a gastroenterologist in East Setauket, New York and is affiliated with multiple hospitals in the area, including John T. Mather Memorial Hospital and St. Charles Hospital. He received his medical degree from Virginia Commonwealth University School of Medicine and has been in practice for 42 years. He is one of 14 doctors at John T. Mather Memorial Hospital and one of 14 at St. Charles Hospital who specialize in Gastroenterology.

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Office Location

3400 Nesconset Hwy
Suite 101
East Setauket, NY 11733


Phone: (631) 751-8700
Fax: (631) 751-5971

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