JC

John Carson Duffey, General Attorney in Chicago, Illinois

Over 44 years of legal practice · focused on General and Litigation · 5.0/5 rating from 1 verified client review

AttorneyatFletcher & Sippel LLC

Chicago, IL

Practicing general in Chicago since 1982.

44+
Years practicing
5.0 ★
1 client review
3
Bar admissions

Practices in

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Quick answer

John Carson Duffey is an attorney based in Chicago, IL. The practice focuses on General and Litigation. John has over 44 years of legal experience. Currently practicing at Fletcher & Sippel LLC. Rated 5.0 out of 5 from 1 client review.

Based in
Chicago, IL
Experience
over 44 years
Known for
General · Litigation
  • Handles General and Litigation matters from Chicago, IL.
  • Over 44 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About John Carson Duffey: John Carson Duffey is an attorney based in Chicago, IL. The practice focuses on General and Litigation. John has over 44 years of legal experience. Currently practicing at Fletcher & Sippel LLC. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Legal matters John takes on

John concentrates on general and litigation. Each area below outlines the kind of case John handles, typical outcomes to expect, and how the intake process starts.

General cases in Chicago, Illinois

John takes general matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.

Litigation cases in Chicago, Illinois

John takes litigation matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.

Biography

Meet John Carson Duffey — general lawyer in Chicago

John Carson Duffey is an attorney based in Chicago, IL. The practice focuses on General and Litigation. John has over 44 years of legal experience. Currently practicing at Fletcher & Sippel LLC. Rated 5.0 out of 5 from 1 client review.

John Carson Duffey is a lawyer practicing trial lawyer, general practice. John received a B.A. degree from Franklin College in 1979, and has been licensed for 44 years. John practices at Fletcher & Sippel LLC in Chicago, IL.

How John handles general matters

John Carson Duffey is a lawyer practicing trial lawyer, general practice. John received a B.A. degree from Franklin College in 1979, and has been licensed for 44 years. John practices at Fletcher & Sippel LLC in Chicago, IL.

The kind of cases John takes

John reviews new inquiries case-by-case for general and litigation matters in Chicago and the surrounding Illinois area.

Credentials

Education, bar admissions, and languages

  • Georgetown University

    J.D. · 1982

  • Franklin College

    B.A. · 1979

Jurisdictions

John's state bar admissions

  • Ohio U.S. District C

    2004 · ACTIVE

  • Illinois

    1995 · ACTIVE

  • Indiana

    1982 · ACTIVE

John studied at J.D. in Georgetown University and B.A. in Franklin College.

Law school and academic background

John completed J.D. in Georgetown University and B.A. in Franklin College. Formal legal training is one signal of substantive knowledge — the day-to-day practice John runs in Illinois is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

John has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

John's professional memberships and bar associations

  • 7th Circuit Bar Association Indiana State Bar Association

    membership

  • American College of Trial Lawyers

    bar_fellowship

Locations

John Carson Duffey's office in Chicago

John's primary office is at 29 N. Wacker Dr., Ste. 800, Chicago, IL, 60606. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Fletcher & Sippel LLC

29 N. Wacker Dr., Ste. 800

Chicago, IL 60606

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Client feedback

Client reviews of John Carson Duffey — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of John. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing general attorneys in Chicago.

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once John Carson Duffey claims this profile.

Read all reviews

Hiring guide

How to hire John Carson Duffey — what to expect in your first consultation

Working with a new general attorney should feel structured. Here's how the first two conversations with John usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

John charges for the initial consult. That fee is credited toward representation if you retain John'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; John will tell you what matters and what doesn't.

Questions to ask a general attorney in Chicago, Illinois

A short list to run through before you commit: How many general 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 John

John discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in general practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every general 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. John confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

John's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many general practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about John Carson Duffey

  • How much does it cost to hire John for a general case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. John walks through the likely range during the consult so there are no surprises.

  • Does John offer a free consultation?

    John charges for the initial consult; that fee is credited toward representation if you retain John's office. Some general attorneys offer free consults — check John's current terms during booking.

  • How long do general cases in Illinois typically take?

    Simple general 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. John gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can John take my case if I'm outside Chicago?

    John is licensed in Illinois. Matters governed by Illinois law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — John 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 John?

    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. John will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is John accepting new general clients right now?

    John's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

General attorneys serving Chicago, Springfield and Northbrook in Illinois

John handles general matters throughout Illinois. Each city below is a direct link into the search page for verified general attorneys in that community.

More counsel

If John's intake is full or the fit isn't right, these general attorneys in Chicago handle similar matters. Every profile below is verified and open to consultations.