Jonathan Katz, Criminal Defense Attorney in New Haven, Connecticut
Over 47 years of legal practice · focused on Criminal Defense, General, and Litigation · 5.0/5 rating from 14 verified client reviews
MemberatJacobs & Dow, LLC and Ira B. Grudberg, LLC
New Haven, CT
Practicing criminal defense in New Haven since 1979.
- 47+
- Years practicing
- 5.0 ★
- 14 client reviews
- 5
- Bar admissions
Are you Jonathan Katz?
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Quick answer
Jonathan Katz is a member based in New Haven, CT. The practice focuses on Criminal Defense, General, and Litigation. Jonathan has over 47 years of legal experience. Currently practicing at Jacobs & Dow, LLC and Ira B. Grudberg, LLC. Rated 5.0 out of 5 from 14 client reviews.
- Based in
- New Haven, CT
- Experience
- over 47 years
- Known for
- Criminal Defense · General · Litigation
- Handles Criminal Defense, General, and Litigation matters from New Haven, CT.
- Over 47 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Jonathan Katz: Jonathan Katz is a member based in New Haven, CT. The practice focuses on Criminal Defense, General, and Litigation. Jonathan has over 47 years of legal experience. Currently practicing at Jacobs & Dow, LLC and Ira B. Grudberg, LLC. Rated 5.0 out of 5 from 14 client reviews.
Areas of practice
Jonathan's practice areas in New Haven
Jonathan concentrates on criminal defense, general, litigation, medical malpractice, and personal injury. Each area below outlines the kind of case Jonathan handles, typical outcomes to expect, and how the intake process starts.
Criminal Defense
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General
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Litigation
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Medical Malpractice
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Personal Injury
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Business
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Criminal Defense cases in New Haven, Connecticut
Jonathan takes criminal defense matters in New Haven, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jonathan agrees to represent you.
General cases in New Haven, Connecticut
Jonathan takes general matters in New Haven, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jonathan agrees to represent you.
Litigation cases in New Haven, Connecticut
Jonathan takes litigation matters in New Haven, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jonathan agrees to represent you.
Medical Malpractice cases in New Haven, Connecticut
Jonathan takes medical malpractice matters in New Haven, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jonathan agrees to represent you.
Personal Injury cases in New Haven, Connecticut
Jonathan takes personal injury matters in New Haven, Connecticut. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jonathan agrees to represent you.
Biography
Jonathan Katz, criminal defense attorney serving New Haven
Jonathan Katz is a member based in New Haven, CT. The practice focuses on Criminal Defense, General, and Litigation. Jonathan has over 47 years of legal experience. Currently practicing at Jacobs & Dow, LLC and Ira B. Grudberg, LLC. Rated 5.0 out of 5 from 14 client reviews. Jonathan works from New Haven, Connecticut and takes on criminal defense matters across the region.
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.
Working with Jonathan on a criminal defense matter
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.
Who Jonathan represents
Jonathan reviews new inquiries case-by-case for criminal defense, general, and litigation matters in New Haven and the surrounding Connecticut area.
Credentials
Credentials — where Jonathan studied and practices
Northeastern University
J.D. · 1979
University of Connecticut
B.A. · 1975
Jurisdictions
Jonathan's state bar admissions
U.S. Supreme Court
1990 · ACTIVE
U.S. Tax Court
1981 · ACTIVE
U.S. Court of Appeal
1981 · ACTIVE
U.S. District Court,
1979 · ACTIVE
Connecticut
1979 · ACTIVE
Jonathan studied at J.D. in Northeastern University and B.A. in University of Connecticut.
Law school and academic background
Jonathan completed J.D. in Northeastern University and B.A. in University of Connecticut. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jonathan runs in Connecticut is where that training gets applied to real client questions.
Recognition
Jonathan's legal honors and published work
Jonathan has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Jonathan's professional memberships and bar associations
New Haven County (Member, Environmental Law Committee), Connecticut and American Bar Associations American Association for Justice Connecticut Trial Lawyers Association
membership
Locations
Jonathan Katz's office in New Haven
Jonathan's primary office is at 350 Orange Street, New Haven, CT, 06511. In-person meetings are by appointment; a phone intake usually comes first.
Jacobs & Dow, LLC and Ira B. Grudberg, LLC
350 Orange Street
New Haven, CT 06511
Open in Google MapsClient feedback
Client reviews of Jonathan Katz — 5.0/5 rating from 14 verified client reviews
Every review below is from a verified client of Jonathan. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing criminal defense attorneys in New Haven.
5.0
14 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Jonathan Katz claims this profile.
Read all reviewsHiring guide
How to hire Jonathan Katz — what to expect in your first consultation
Working with a new criminal defense attorney should feel structured. Here's how the first two conversations with Jonathan usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Jonathan charges for the initial consult. That fee is credited toward representation if you retain Jonathan's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Jonathan will tell you what matters and what doesn't.
Questions to ask a criminal defense attorney in New Haven, Connecticut
A short list to run through before you commit: How many criminal defense matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Jonathan
Jonathan discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in criminal defense practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every criminal defense matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Jonathan confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Jonathan's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many criminal defense practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Jonathan Katz
How much does it cost to hire Jonathan for a criminal defense case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Jonathan walks through the likely range during the consult so there are no surprises.
Does Jonathan offer a free consultation?
Jonathan charges for the initial consult; that fee is credited toward representation if you retain Jonathan's office. Some criminal defense attorneys offer free consults — check Jonathan's current terms during booking.
How long do criminal defense cases in Connecticut typically take?
Simple criminal defense matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Jonathan gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Jonathan take my case if I'm outside New Haven?
Jonathan is licensed in Connecticut. Matters governed by Connecticut law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Jonathan will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Jonathan?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Jonathan will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Jonathan accepting new criminal defense clients right now?
Jonathan's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Criminal Defense attorneys serving New Haven, Hartford and Stamford in Connecticut
Jonathan handles criminal defense matters throughout Connecticut. Each city below is a direct link into the search page for verified criminal defense attorneys in that community.
More counsel
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If Jonathan's intake is full or the fit isn't right, these criminal defense attorneys in New Haven handle similar matters. Every profile below is verified and open to consultations.





