
Prof. Prof. Thomas William Mayo, General Attorney in Dallas, Texas
Over 48 years of legal practice · focused on General, Government, and Health Care · 5.0/5 rating from 1 verified client review
Of CounselatHaynes and Boone, LLP
Dallas, TX
Practicing general in Dallas since 1978.
- 48+
- Years practicing
- 5.0 ★
- 1 client review
- 3
- Bar admissions
Practices in
Are you Prof. Thomas William Mayo?
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Quick answer
Prof. Thomas William Mayo is an of counsel based in Dallas, TX. The practice focuses on General, Government, and Health Care. Prof. has over 48 years of legal experience. Currently practicing at Haynes and Boone, LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- Dallas, TX
- Experience
- over 48 years
- Known for
- General · Government · Health Care
- Handles General, Government, and Health Care matters from Dallas, TX.
- Over 48 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Prof. Thomas William Mayo: Prof. Thomas William Mayo is an of counsel based in Dallas, TX. The practice focuses on General, Government, and Health Care. Prof. has over 48 years of legal experience. Currently practicing at Haynes and Boone, LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Legal matters Thomas takes on
Thomas concentrates on general, government, and health care. Each area below outlines the kind of case Thomas handles, typical outcomes to expect, and how the intake process starts.
General
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Government
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Health Care
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General cases in Dallas, Texas
Thomas takes general matters in Dallas, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Thomas agrees to represent you.
Government cases in Dallas, Texas
Thomas takes government matters in Dallas, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Thomas agrees to represent you.
Health Care cases in Dallas, Texas
Thomas takes health care matters in Dallas, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Thomas agrees to represent you.
Biography
Meet Prof. Thomas William Mayo — general lawyer in Dallas
Prof. Thomas William Mayo is an of counsel based in Dallas, TX. The practice focuses on General, Government, and Health Care. Prof. has over 48 years of legal experience. Currently practicing at Haynes and Boone, LLP. Rated 5.0 out of 5 from 1 client review.
Prof. Thomas William Mayo is a lawyer practicing health care, administrative and public, government/administrative and 1 other area of law. Thomas received a B.A. degree from Amherst College in 1971, and has been licensed for 48 years. Thomas practices at Haynes and Boone, LLP in Dallas, TX.
Working with Thomas on a general matter
Prof. Thomas William Mayo is a lawyer practicing health care, administrative and public, government/administrative and 1 other area of law. Thomas received a B.A. degree from Amherst College in 1971, and has been licensed for 48 years. Thomas practices at Haynes and Boone, LLP in Dallas, TX.
Who Thomas represents
Thomas reviews new inquiries case-by-case for general, government, and health care matters in Dallas and the surrounding Texas area.
Credentials
Education, bar admissions, and languages
Syracuse University
J.D. · 1977
Amherst College
B.A. · 1971
Jurisdictions
Thomas's state bar admissions
Texas
2001 · ACTIVE
District Of Columbia
1980 · ACTIVE
New York District of
1978 · ACTIVE
Thomas studied at J.D. in Syracuse University and B.A. in Amherst College.
Law school and academic background
Thomas completed J.D. in Syracuse University and B.A. in Amherst College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Thomas runs in Texas is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Thomas has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
Prof. Thomas William Mayo's office in Dallas
Thomas's primary office is at 2323 Victory Avenue, Suite 700, Dallas, TX, 75219. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Prof. Thomas William Mayo — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Thomas. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing general attorneys in Dallas.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Prof. Thomas William Mayo claims this profile.
Read all reviewsHiring guide
How to hire Prof. Thomas William Mayo — what to expect in your first consultation
Working with a new general attorney should feel structured. Here's how the first two conversations with Thomas usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Thomas charges for the initial consult. That fee is credited toward representation if you retain Thomas'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; Thomas will tell you what matters and what doesn't.
Questions to ask a general attorney in Dallas, Texas
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 Thomas
Thomas 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. Thomas confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Thomas'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 Prof. Thomas William Mayo
How much does it cost to hire Thomas for a general case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Thomas walks through the likely range during the consult so there are no surprises.
Does Thomas offer a free consultation?
Thomas charges for the initial consult; that fee is credited toward representation if you retain Thomas's office. Some general attorneys offer free consults — check Thomas's current terms during booking.
How long do general cases in Texas 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. Thomas gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Thomas take my case if I'm outside Dallas?
Thomas is licensed in Texas. Matters governed by Texas law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Thomas 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 Thomas?
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. Thomas will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Thomas accepting new general clients right now?
Thomas'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 Dallas, Houston and Austin in Texas
Thomas handles general matters throughout Texas. Each city below is a direct link into the search page for verified general attorneys in that community.
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If Thomas's intake is full or the fit isn't right, these general attorneys in Dallas handle similar matters. Every profile below is verified and open to consultations.