John Patrick Koester

38 years of practiceLicensed in New YorkBartlett LLP, Melville

38 years in practice
First admitted in 1988
  1. 1988 Admitted, New York

Overview

John Patrick Koester is an attorney admitted in New York (since 1988), based in Melville, NY.

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

Jurisdictions admitted

JurisdictionAdmittedBar numberStatus
New York1988#2173730Active

Education

  • New York Law SchoolLaw school, per the bar record

Contact and offices

Bartlett LLP

3 Huntington Quad Ste 304s
Melville, NY 11747

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.