Atty. John P. Flaherty

Atty. John P. Flaherty

John P. Flaherty is a lawyer practicing general liability defense, educational institution defense, municipal defense and 6 other areas of law.

Uniondale Uniondale 54 yrs experience 54 year
Call (516) 689-0094 Book Appointment

Educational Institution Defense & More Attorney · Serving Uniondale, NY · 54+ Years Experience

Profile Summary

About John P. Flaherty at a Glance

John P. Flaherty is a Senior Partner based in Uniondale, New York, practicing at Congdon, Flaherty, O'Callaghan, Reid, Donlon, Travis & Fishlinger. They have 54+ years of legal experience, licensed to practice since 1972. Their practice focuses on medical malpractice, personal injury, slip & fall, and product liability. Admitted to practice in Hawaii (1972). Educated at Fordham University (J.D., 1972) and Hofstra University (B.A., 1969). Recognitions include AV Preeminent. Active member of Nassau County, Suffolk County, Hawaii State and American Bar Associations Nassau-Suffolk Trial Lawyers Association The Association of Trial Lawyers of America. Serves clients in Uniondale, NY and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John P. Flaherty

  • John P. Flaherty is a lawyer practicing general liability defense, educational institution defense, municipal defense and 6 other areas of law
  • John P. received a B.A. degree from Hofstra University in 1969, and has been licensed for 54 years
  • John P. practices at Congdon, Flaherty, O'Callaghan, Reid, Donlon, Travis & Fishlinger in Uniondale, NY

Practice Areas Explained

John P. Flaherty's Areas of Legal Practice

Each practice area below reflects the types of cases John P. Flaherty handles, with a practical overview of what that area of law involves and how it may apply to your situation in Uniondale.

Medical Malpractice in Uniondale

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

John P. Flaherty is one of 48,593 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in New York →

Personal Injury in Uniondale

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.

John P. Flaherty is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in New York →

Slip & Fall / Premises Liability in Uniondale

John P. Flaherty is one of 29,187 slip & fall attorneys indexed nationally. Browse slip & fall attorneys in New York →

Product Liability in Uniondale

John P. Flaherty is one of 65,610 product liability attorneys indexed nationally. Browse product liability attorneys in New York →

Jurisdictional Context

Why Local Counsel Matters in Uniondale

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 Uniondale 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 venue, 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.

Uniondale Courts and Legal Process

Choosing a Uniondale-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About John P. Flaherty

Where is John P. Flaherty's law office located?
John P. Flaherty's law practice is located in Uniondale, New York. The firm is Congdon, Flaherty, O'Callaghan, Reid, Donlon, Travis & Fishlinger. You can contact the office directly through this profile page.
What practice areas does John P. Flaherty handle?
John P. Flaherty focuses on medical malpractice, personal injury, slip & fall, product liability. Each practice area listed reflects experience handling cases of that type in New York.
How long has John P. Flaherty practiced law?
John P. Flaherty has 54+ years of legal experience and has been licensed since 1972.
Where did John P. Flaherty go to law school?
John P. Flaherty earned their education at (J.D., 1972); (B.A., 1969).
How can I contact John P. Flaherty for a consultation?
You can contact John P. Flaherty 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 John P. Flaherty received?
John P. Flaherty's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Uniondale Choose John P. Flaherty

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish John P. Flaherty's practice in the field of medical malpractice, personal injury, slip & fall, and product liability.

Decade-Tested Legal Experience

John P. Flaherty brings 54+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering medical malpractice, personal injury, and slip & fall, John P. Flaherty can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Uniondale

A Uniondale-based practice means John P. Flaherty attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues John P. Flaherty Handles in Uniondale

Below is a representative sample of the types of matters John P. Flaherty has experience with under New York law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Surgical error claims
Medical Malpractice
Misdiagnosis and delayed diagnosis
Medical Malpractice
Birth injury lawsuits
Medical Malpractice
Hospital negligence
Medical Malpractice
Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury

This list is illustrative, not exhaustive. Contact John P. Flaherty directly to discuss the specifics of your situation.

Search Reference

How People Find John P. Flaherty Online

Prospective clients searching for legal help in Uniondale commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like John P. Flaherty.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with John P. Flaherty directly.

Education & Law School Background

J.D.
Fordham University
- 1972
B.A.
Hofstra University
- 1969

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Hawaii
Admitted: 1972

Client Reviews & Ratings — John P. Flaherty

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