Atty. Jonathan Katz

Atty. Jonathan Katz

Jonathan Katz is a lawyer practicing medical malpractice, criminal defense, business & civil disputes and 3 other areas of law. Jonathan received a B.A. degree from University of Connecticut in 1975, and has been licensed for 47 years.

New Haven New Haven 47 yrs experience 47 year
Call (959) 259-1251 Book Appointment

Business & Civil Disputes & More Attorney · Serving New Haven, CT · 47+ Years Experience

Profile Summary

About Jonathan Katz at a Glance

Jonathan Katz is a Member based in New Haven, Connecticut, practicing at Jacobs & Dow, LLC and Ira B. Grudberg, LLC. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on medical malpractice, personal injury, criminal defense, business, and litigation. Admitted to practice in Connecticut (1979), U.S. District Court, District of Connecticut (1979), U.S. Court of Appeals, Second Circuit (1981), and U.S. Tax Court (1981). Educated at Northeastern University (J.D., 1979) and University of Connecticut (B.A., 1975). Recognitions include AV Preeminent. Active member of New Haven County (Member, Environmental Law Committee), Connecticut and American Bar Associations American Association for Justice Connecticut Trial Lawyers Association. Serves clients in New Haven, CT and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Jonathan Katz

  • Jonathan Katz is a lawyer practicing medical malpractice, criminal defense, business & civil disputes and 3 other areas of law
  • Jonathan received a B.A. degree from University of Connecticut in 1975, and has been licensed for 47 years
  • Jonathan practices at Jacobs & Dow, LLC and Ira B. Grudberg, LLC in New Haven, CT

Practice Areas Explained

Jonathan Katz's Areas of Legal Practice

Each practice area below reflects the types of cases Jonathan Katz handles, with a practical overview of what that area of law involves and how it may apply to your situation in New Haven.

Medical Malpractice in New Haven

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

Jonathan Katz is one of 48,593 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Connecticut →

Personal Injury in New Haven

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.

Jonathan Katz is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Connecticut →

Criminal Defense in New Haven

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Jonathan Katz is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Connecticut →

Business & Corporate Law in New Haven

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

Jonathan Katz is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Connecticut →

Civil Litigation in New Haven

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

Jonathan Katz is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Connecticut →

Jurisdictional Context

Why Local Counsel Matters in New Haven

Practicing law in Connecticut. Legal matters in Connecticut are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New Haven are typically filed in the local municipal court or the appropriate Connecticut state district court, depending on subject matter and amount in controversy. An attorney licensed in Connecticut 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 Connecticut courts without local counsel or pro hac vice admission.

New Haven Courts and Legal Process

Choosing a New Haven-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 Connecticut attorneys? Browse all attorneys in New Haven or all attorneys in Connecticut.

Frequently Asked

Common Questions About Jonathan Katz

Where is Jonathan Katz's law office located?
Jonathan Katz's law practice is located in New Haven, Connecticut. The firm is Jacobs & Dow, LLC and Ira B. Grudberg, LLC. You can contact the office directly through this profile page.
What practice areas does Jonathan Katz handle?
Jonathan Katz focuses on medical malpractice, personal injury, criminal defense, business, litigation. Each practice area listed reflects experience handling cases of that type in Connecticut.
How long has Jonathan Katz practiced law?
Jonathan Katz has 47+ years of legal experience and has been licensed since 1979.
Where did Jonathan Katz go to law school?
Jonathan Katz earned their education at (J.D., 1979); (B.A., 1975).
How can I contact Jonathan Katz for a consultation?
You can contact Jonathan Katz 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 Jonathan Katz received?
Jonathan Katz's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in New Haven Choose Jonathan Katz

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 Jonathan Katz's practice in the field of medical malpractice, personal injury, criminal defense, business, and litigation.

Decade-Tested Legal Experience

Jonathan Katz brings 47+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Connecticut, U.S. District Court, District of Connecticut, and U.S. Court of Appeals, Second Circuit, Jonathan Katz can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering medical malpractice, personal injury, and criminal defense, Jonathan Katz can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in New Haven

A New Haven-based practice means Jonathan Katz 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 Jonathan Katz Handles in New Haven

Below is a representative sample of the types of matters Jonathan Katz has experience with under Connecticut 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
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact Jonathan Katz directly to discuss the specifics of your situation.

Search Reference

How People Find Jonathan Katz Online

Prospective clients searching for legal help in New Haven 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 Jonathan Katz.

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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 Jonathan Katz directly.

Education & Law School Background

J.D.
Northeastern University
- 1979
B.A.
University of Connecticut
- 1975

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Connecticut
Admitted: 1979
U.S. District Court, District of Connecticut
Admitted: 1979
U.S. Court of Appeals, Second Circuit
Admitted: 1981
U.S. Tax Court
Admitted: 1981
U.S. Supreme Court
Admitted: 1990

Client Reviews & Ratings — Jonathan Katz

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