Atty. John P. Danieu

Atty. John P. Danieu

John P. Danieu practices at Roach, Brown, McCarthy & Gruber, P.C.

Buffalo Buffalo 34 yrs experience 34 year
Call (716) 303-7451 Book Appointment

General Civil Litigation & More Attorney · Serving Buffalo, NY · 34+ Years Experience

Profile Summary

About John P. Danieu at a Glance

John P. Danieu is a Member based in Buffalo, New York, practicing at Roach, Brown, McCarthy & Gruber, P.C.. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on medical malpractice, litigation, and health care. Admitted to practice in New York (1992). Educated at State University of New York at Buffalo (J.D., 1991) and University of Rochester (B.A., 1988). Recognitions include AV Preeminent. Active member of Erie County, New York State and American Bar Associations Western New York Defense Lawyers Association New York State Defenders Association. Serves clients in Buffalo, NY and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John P. Danieu

  • John P. Danieu practices at Roach, Brown, McCarthy & Gruber, P.C
  • Read Full Bio

Practice Areas Explained

John P. Danieu's Areas of Legal Practice

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

Medical Malpractice in Buffalo

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

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

Civil Litigation in Buffalo

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John P. Danieu is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Health Care Law in Buffalo

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

John P. Danieu is one of 66,157 health care attorneys indexed nationally. Browse health care attorneys in New York →

Jurisdictional Context

Why Local Counsel Matters in Buffalo

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 Buffalo 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.

Buffalo Courts and Legal Process

Choosing a Buffalo-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 Buffalo or all attorneys in New York.

Frequently Asked

Common Questions About John P. Danieu

Where is John P. Danieu's law office located?
John P. Danieu's law practice is located in Buffalo, New York. The firm is Roach, Brown, McCarthy & Gruber, P.C.. You can contact the office directly through this profile page.
What practice areas does John P. Danieu handle?
John P. Danieu focuses on medical malpractice, litigation, health care. Each practice area listed reflects experience handling cases of that type in New York.
How long has John P. Danieu practiced law?
John P. Danieu has 34+ years of legal experience and has been licensed since 1992.
Where did John P. Danieu go to law school?
John P. Danieu earned their education at (J.D., 1991); (B.A., 1988).
How can I contact John P. Danieu for a consultation?
You can contact John P. Danieu 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. Danieu received?
John P. Danieu's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Buffalo Choose John P. Danieu

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. Danieu's practice in the field of medical malpractice, litigation, and health care.

Decade-Tested Legal Experience

John P. Danieu brings 34+ 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, litigation, and health care, John P. Danieu can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Buffalo

A Buffalo-based practice means John P. Danieu 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. Danieu Handles in Buffalo

Below is a representative sample of the types of matters John P. Danieu 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

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

Search Reference

How People Find John P. Danieu Online

Prospective clients searching for legal help in Buffalo 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. Danieu.

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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. Danieu directly.

Education & Law School Background

J.D.
State University of New York at Buffalo
- 1991
B.A.
University of Rochester
- 1988

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

New York
Admitted: 1992

Client Reviews & Ratings — John P. Danieu

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