Donald Neil Barclay III

8 years of practiceLicensed in New YorkSuffolk County District Attorney, Smithtown

8 years in practice
First admitted in 2018
  1. 2018 Admitted, New York

Overview

Donald Neil Barclay III is an attorney admitted in New York (since 2018), based in Smithtown, NY.

This profile is built from public bar records and shows only what those records contain. Donald has not written or endorsed anything on this page.

Jurisdictions admitted

JurisdictionAdmittedBar numberStatus
New York2018#5583950Active

Education

  • Penn State Law University ParkLaw school, per the bar record

Contact and offices

Suffolk County District Attorney

Smithtown, NY

The address and number above come from the attorney's public bar registration, which can lag a recent move. Confirm before visiting.

Sources for this profile: the New York State attorney registration file. License status can change; check the bar's own record for the current status before hiring. Updated July 12, 2026.