Dr. Timothy D'alfonso, MD is an Anatomic Pathologist, who primarily practices in Manhasset, NY with 1 additional practice location. He is board certified.
Find doctors affiliated with Peconic Bay Medical Center,
which is a Castle Connolly Ranked Top Hospital
in the Riverhead/NY area.
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nationally, by state, and by major metro area.
See this hospital's overall rankings on Castle Connolly.
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