
Mark S O'Connor, Insurance Attorney in Phoenix, Arizona
Over 40 years of legal practice · focused on Insurance, Litigation, and Medical Malpractice · 5.0/5 rating from 1 verified client review
ShareholderatBeus Gilbert Mcgroder Pllc
Phoenix, AZ
Practicing insurance in Phoenix since 1986.
- 40+
- Years practicing
- 5.0 ★
- 1 client review
- 2
- Bar admissions
Are you Mark S O'Connor?
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Quick answer
Mark S O'Connor is a shareholder based in Phoenix, AZ. The practice focuses on Insurance, Litigation, and Medical Malpractice. Mark has over 40 years of legal experience. Currently practicing at Beus Gilbert Mcgroder Pllc. Rated 5.0 out of 5 from 1 client review.
- Based in
- Phoenix, AZ
- Experience
- over 40 years
- Known for
- Insurance · Litigation · Medical Malpractice
- Handles Insurance, Litigation, and Medical Malpractice matters from Phoenix, AZ.
- Over 40 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Mark S O'Connor: Mark S O'Connor is a shareholder based in Phoenix, AZ. The practice focuses on Insurance, Litigation, and Medical Malpractice. Mark has over 40 years of legal experience. Currently practicing at Beus Gilbert Mcgroder Pllc. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Mark S O'Connor
Mark concentrates on insurance, litigation, medical malpractice, personal injury, and wrongful death. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.
Insurance
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Litigation
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Medical Malpractice
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Personal Injury
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Wrongful Death
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Insurance cases in Phoenix, Arizona
Mark takes insurance matters in Phoenix, Arizona. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Litigation cases in Phoenix, Arizona
Mark takes litigation matters in Phoenix, Arizona. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Medical Malpractice cases in Phoenix, Arizona
Mark takes medical malpractice matters in Phoenix, Arizona. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Personal Injury cases in Phoenix, Arizona
Mark takes personal injury matters in Phoenix, Arizona. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Wrongful Death cases in Phoenix, Arizona
Mark takes wrongful death matters in Phoenix, Arizona. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Mark agrees to represent you.
Biography
About Mark S O'Connor — Over 40 years of Arizona insurance experience
Mark S O'Connor is a shareholder based in Phoenix, AZ. The practice focuses on Insurance, Litigation, and Medical Malpractice. Mark has over 40 years of legal experience. Currently practicing at Beus Gilbert Mcgroder Pllc. Rated 5.0 out of 5 from 1 client review.
Mr. Mark S O'Connor is a lawyer practicing trial practice section, injury & wrongful death, insurance and 4 other areas of law. Mark received a B.S. degree from Northern Arizona University in 1977, and has been licensed for 40 years. Mark practices at Beus Gilbert McGroder PLLC in Phoenix, AZ.
Mark's approach to insurance cases
Mr. Mark S O'Connor is a lawyer practicing trial practice section, injury & wrongful death, insurance and 4 other areas of law. Mark received a B.S. degree from Northern Arizona University in 1977, and has been licensed for 40 years. Mark practices at Beus Gilbert McGroder PLLC in Phoenix, AZ.
Clients Mark works with
Mark reviews new inquiries case-by-case for insurance, litigation, and medical malpractice matters in Phoenix and the surrounding Arizona area.
Credentials
Mark S O'Connor's legal education and bar admissions
John Marshall Law School
J.D. · 1986
Northern Arizona University
B.S. · 1977
Jurisdictions
Mark's state bar admissions
U.S. District Court,
1986 · ACTIVE
Arizona
1986 · ACTIVE
Mark studied at J.D. in John Marshall Law School and B.S. in Northern Arizona University.
Law school and academic background
Mark completed J.D. in John Marshall Law School and B.S. in Northern Arizona University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in Arizona is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Mark S O'Connor
Mark has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
Mark S O'Connor's office in Phoenix
Mark's primary office is at 701 North 44th Street, Phoenix, AZ, 85008. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Mark S O'Connor — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Mark. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing insurance attorneys in Phoenix.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mark S O'Connor claims this profile.
Read all reviewsHiring guide
How to hire Mark S O'Connor — what to expect in your first consultation
Working with a new insurance attorney should feel structured. Here's how the first two conversations with Mark usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mark charges for the initial consult. That fee is credited toward representation if you retain Mark'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; Mark will tell you what matters and what doesn't.
Questions to ask a insurance attorney in Phoenix, Arizona
A short list to run through before you commit: How many insurance 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 Mark
Mark discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in insurance practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every insurance 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. Mark confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mark's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many insurance practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Mark S O'Connor
How much does it cost to hire Mark for a insurance case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mark walks through the likely range during the consult so there are no surprises.
Does Mark offer a free consultation?
Mark charges for the initial consult; that fee is credited toward representation if you retain Mark's office. Some insurance attorneys offer free consults — check Mark's current terms during booking.
How long do insurance cases in Arizona typically take?
Simple insurance 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. Mark gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mark take my case if I'm outside Phoenix?
Mark is licensed in Arizona. Matters governed by Arizona law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Mark 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 Mark?
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. Mark will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mark accepting new insurance clients right now?
Mark's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Insurance attorneys serving Phoenix, Tucson and Scottsdale in Arizona
Mark handles insurance matters throughout Arizona. Each city below is a direct link into the search page for verified insurance attorneys in that community.
More counsel
Other top-rated insurance attorneys in Arizona
If Mark's intake is full or the fit isn't right, these insurance attorneys in Phoenix handle similar matters. Every profile below is verified and open to consultations.





