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Jason E O'Leary, General Attorney in Chicago, Illinois

Over 18 years of legal practice · focused on General, Health Care, and Litigation

Chicago, IL

Practicing general in Chicago since 2008.

18+
Years practicing
3
Bar admissions

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Quick answer

Jason E O'Leary is an attorney based in Chicago, IL. The practice focuses on General, Health Care, and Litigation. Jason has over 18 years of legal experience.

Based in
Chicago, IL
Experience
over 18 years
Known for
General · Health Care · Litigation
  • Handles General, Health Care, and Litigation matters from Chicago, IL.
  • Over 18 years of practice as a licensed attorney.

About Jason E O'Leary: Jason E O'Leary is an attorney based in Chicago, IL. The practice focuses on General, Health Care, and Litigation. Jason has over 18 years of legal experience.

Areas of practice

Legal matters Jason takes on

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

General cases in Chicago, Illinois

Jason 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 Jason agrees to represent you.

Health Care cases in Chicago, Illinois

Jason takes health care 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 Jason agrees to represent you.

Litigation cases in Chicago, Illinois

Jason 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 Jason agrees to represent you.

Patent cases in Chicago, Illinois

Jason takes patent 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 Jason agrees to represent you.

Biography

Meet Jason E O'Leary — general lawyer in Chicago

Jason E O'Leary is an attorney based in Chicago, IL. The practice focuses on General, Health Care, and Litigation. Jason has over 18 years of legal experience.

Jason E O'Leary is a lawyer practicing patent application, health care, litigation and 2 other areas of law. Jason received a B.S. degree from Rutgers College of Engineering, and has been licensed for 18 years. Jason practices in Chicago, IL.

Working with Jason on a general matter

Jason E O'Leary is a lawyer practicing patent application, health care, litigation and 2 other areas of law. Jason received a B.S. degree from Rutgers College of Engineering, and has been licensed for 18 years. Jason practices in Chicago, IL.

Clients Jason works with

Jason reviews new inquiries case-by-case for general, health care, and litigation matters in Chicago and the surrounding Illinois area.

Credentials

Education, bar admissions, and languages

  • Rutgers College of Engineering B.S. Chemical Engineering Rutgers College of Engineering B.S. magna cum laude Rutgers College of Engineering B.S. 2001 Tau Beta Pi Rutgers College of Engineerin

Jurisdictions

Jason's state bar admissions

  • United States Distri

    2010 · ACTIVE

  • New York

    2010 · ACTIVE

  • New Jersey

    2008 · ACTIVE

Jason studied at — in Rutgers College of Engineering B.S. Chemical Engineering Rutgers College of Engineering B.S. magna cum laude Rutgers College of Engineering B.S. 2001 Tau Beta Pi Rutgers College of Engineerin.

Law school and academic background

Jason completed — in Rutgers College of Engineering B.S. Chemical Engineering Rutgers College of Engineering B.S. magna cum laude Rutgers College of Engineering B.S. 2001 Tau Beta Pi Rutgers College of Engineerin. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jason runs in Illinois is where that training gets applied to real client questions.

Affiliations

Jason's professional memberships and bar associations

  • New Jersey State Bar Association New York Intellectual Property Law Association

    membership

Locations

Jason E O'Leary's office in Chicago

Jason's primary office is at 33 W Monroe St, Chicago, IL, 60603-5300. In-person meetings are by appointment; a phone intake usually comes first.

Main office

33 W Monroe St

Chicago, IL 60603-5300

Open in Google Maps

Client feedback

Client reviews of Jason E O'Leary

Jason has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.

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Hiring guide

How to hire Jason E O'Leary — what to expect in your first consultation

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

Consultation formats and pricing

Jason charges for the initial consult. That fee is credited toward representation if you retain Jason'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; Jason 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 Jason

Jason 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. Jason confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Jason'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 Jason E O'Leary

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

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

  • Does Jason offer a free consultation?

    Jason charges for the initial consult; that fee is credited toward representation if you retain Jason's office. Some general attorneys offer free consults — check Jason'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. Jason gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

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

    Jason 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 — Jason 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 Jason?

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

  • Is Jason accepting new general clients right now?

    Jason'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

Jason 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 Jason'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.