Atty. John Anthony Tierney

Atty. John Anthony Tierney

John Anthony Tierney is a lawyer practicing military and veterans´ law, probate & estate planning, elder law & disability rights and 2 other areas of law. John has been licensed for 18 years.

Bay Shore Bay Shore 18 yrs experience 18 year
Call (631) 450-6197 Book Appointment

Profile Summary

About John Anthony Tierney at a glance

John Anthony Tierney is a probate, estate planning, business, elder law, and military attorney based in Bay Shore, New York. They have 18+ years of legal experience, licensed to practice since 2008. Admitted to practice in New York (2008) and Michigan (2017). Serands clients in Bay Shore, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Anthony Tierney is a lawyer practicing military and veterans´ law, probate & estate planning, elder law & disability rights and 2 other areas of law
  • John has been licensed for 18 years
  • John practices in Bay Shore, NY

Practice Areas Explained

John Anthony Tierney's Areas of Practice

Each practice area below reflects the types of cases John Anthony Tierney handles, with a brief overview of what that area of law covers.

Probate

John Anthony Tierney is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in New York →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

John Anthony Tierney is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in New York →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John Anthony Tierney is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Elder Law

Elder law attorneys for Medicaid planning, long-term care, guardianship, conservatorship, and elder abuse.

John Anthony Tierney is one of 53,430 elder law attorneys indexed nationally. Browse elder law attorneys in New York →

Military Law

Military attorneys for court-martial, discharge upgrades, veterans benefits, and military family matters.

John Anthony Tierney is one of 8,613 military attorneys indexed nationally. Browse military attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Bay Shore are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in Bay Shore or all attorneys in New York.

Frequently Asked

Common questions about John Anthony Tierney

Where is John Anthony Tierney's law office located?
John Anthony Tierney's law practice is located in Bay Shore, New York. You can contact the office directly through this profile page.
What practice areas does John Anthony Tierney handle?
John Anthony Tierney focuses on probate, estate planning, business, elder law, military. Each practice area listed reflects experience handling cases of that type in New York.
How long has John Anthony Tierney practiced law?
John Anthony Tierney has 18+ years of legal experience and has been licensed since 2008.
How can I contact John Anthony Tierney for a consultation?
You can contact John Anthony Tierney directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Bar Admissions

New York
Admitted: 2008
Michigan
Admitted: 2017

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