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Michael Sidney O'Brien — Attorney in Mustang, Oklahoma

Over 35 years of legal practice

Mustang, OK

Practicing law in Mustang since 1991.

35+
Years practicing
1
Bar admission

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Quick answer

Michael Sidney O'Brien is an attorney based in Mustang, OK. Michael has over 35 years of legal experience.

Based in
Mustang, OK
Experience
over 35 years
Known for
legal services
  • Over 35 years of practice as a licensed attorney.

About Michael Sidney O'Brien: Michael Sidney O'Brien is an attorney based in Mustang, OK. Michael has over 35 years of legal experience.

Biography

Michael Sidney O'Brien, legal attorney serving Mustang

Michael Sidney O'Brien is an attorney based in Mustang, OK. Michael has over 35 years of legal experience. Michael works from Mustang, Oklahoma and takes on legal matters across the region.

Michael Sidney O'Brien is a lawyer. Michael has been licensed for 35 years. Michael practices in Mustang, OK.

Who Michael represents

Michael reviews new inquiries case-by-case across a general legal practice in Mustang and the surrounding Oklahoma area.

Jurisdictions

Michael's state bar admissions

  • Oklahoma

    1991 · ACTIVE

Locations

Michael Sidney O'Brien's office in Mustang

Michael's primary office is at 7700 S Cimarron Rd, Mustang, OK, 73064-9377. In-person meetings are by appointment; a phone intake usually comes first.

Main office

7700 S Cimarron Rd

Mustang, OK 73064-9377

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Client feedback

Client reviews of Michael Sidney O'Brien

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Hiring guide

How to hire Michael Sidney O'Brien — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a legal attorney in Mustang, Oklahoma

A short list to run through before you commit: How many legal 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 Michael

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

Hourly rates, contingency fees, and flat-fee options

Every legal 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. Michael confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

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

Frequently asked

Frequently asked questions about Michael Sidney O'Brien

  • How much does it cost to hire Michael for a legal case?

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

  • Does Michael offer a free consultation?

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

  • How long do legal cases in Oklahoma typically take?

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

  • Can Michael take my case if I'm outside Mustang?

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

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

  • Is Michael accepting new legal clients right now?

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