Atty. Frank John Rienzo

Atty. Frank John Rienzo

Frank John Rienzo is a lawyer practicing negligence, products liability law, insurance law and 1 other area of law. Frank received a B.S. degree from St.

Moriches Moriches 67 yrs experience 67 year
Call (631) 906-6960 Book Appointment

Profile Summary

About Frank John Rienzo at a glance

Frank John Rienzo is a Member based in Moriches, New York, practicing at Rienzo & Diakow. They have 67+ years of legal experience, licensed to practice since 1959. Their practice focuses on personal injury, product liability, nursing home, and insurance. Admitted to practice in New York (1959), U.S. District Court, Southern District of New York (1966), U.S. District Court, Eastern District of New York (1966), and U.S. Supreme Court (1967). Educated at St. John's University (J.D., 1958) and St. John's University (B.S., 1953). Recognitions include AV Preeminent. Active member of New York State Bar Association New York County Lawyers Association Defense Research Institute New York Law Institute Federation of Insurance & Corporate Counsel. Serands clients in Moriches, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Frank John Rienzo is a lawyer practicing negligence, products liability law, insurance law and 1 other area of law
  • Frank received a B.S. degree from St. John's University in 1953, and has been licensed for 67 years
  • Frank practices at Rienzo & Diakow in Moriches, NY

Practice Areas Explained

Frank John Rienzo's Areas of Practice

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

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Frank John Rienzo is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in New York →

Product Liability

Frank John Rienzo is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in New York →

Nursing Home Abuse & Neglect

Frank John Rienzo is one of 6,002 nursing home attorneys indexed nationally. Browse nursing home attorneys in New York →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Frank John Rienzo is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 Moriches 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 Moriches or all attorneys in New York.

Frequently Asked

Common questions about Frank John Rienzo

Where is Frank John Rienzo's law office located?
Frank John Rienzo's law practice is located in Moriches, New York. The firm is Rienzo & Diakow. You can contact the office directly through this profile page.
What practice areas does Frank John Rienzo handle?
Frank John Rienzo focuses on personal injury, product liability, nursing home, insurance. Each practice area listed reflects experience handling cases of that type in New York.
How long has Frank John Rienzo practiced law?
Frank John Rienzo has 67+ years of legal experience and has been licensed since 1959.
Where did Frank John Rienzo go to law school?
Frank John Rienzo earned their education at (J.D., 1958); (B.S., 1953).
How can I contact Frank John Rienzo for a consultation?
You can contact Frank John Rienzo 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.
What awards or recognition has Frank John Rienzo received?
Frank John Rienzo's notable recognition includes: AV Preeminent.

Education

J.D.
St. John's University
- 1958
B.S.
St. John's University
- 1953

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1959
U.S. District Court, Southern District of New York
Admitted: 1966
U.S. District Court, Eastern District of New York
Admitted: 1966
U.S. Supreme Court
Admitted: 1967
U.S. Court of Appeals, Second Circuit
Admitted: 1971

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