Mario A. Diaz, Jr., Personal Injury Attorney in San Antonio, Texas
Over 5 years of legal practice · focused on Personal Injury and Workers Comp
Attorney
San Antonio, TX
Practicing personal injury in San Antonio since 2021.
- 5+
- Years practicing
- 1
- Bar admission
Practices in
Are you Mario A. Diaz, Jr.?
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Quick answer
Mario A. Diaz, Jr. is an attorney based in San Antonio, TX. The practice focuses on Personal Injury and Workers Comp. Mario has over 5 years of legal experience.
- Based in
- San Antonio, TX
- Experience
- over 5 years
- Known for
- Personal Injury · Workers Comp
- Handles Personal Injury and Workers Comp matters from San Antonio, TX.
- Over 5 years of practice as a licensed attorney.
About Mario A. Diaz, Jr.: Mario A. Diaz, Jr. is an attorney based in San Antonio, TX. The practice focuses on Personal Injury and Workers Comp. Mario has over 5 years of legal experience.
Areas of practice
Practice areas handled by Mario A. Diaz, Jr.
Mario concentrates on personal injury and workers comp. Each area below outlines the kind of case Mario handles, typical outcomes to expect, and how the intake process starts.
Personal Injury cases in San Antonio, Texas
Mario takes personal injury matters in San Antonio, 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 Mario agrees to represent you.
Workers Comp cases in San Antonio, Texas
Mario takes workers comp matters in San Antonio, 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 Mario agrees to represent you.
Biography
About Mario A. Diaz, Jr. — Over 5 years of Texas personal injury experience
Mario A. Diaz, Jr. is an attorney based in San Antonio, TX. The practice focuses on Personal Injury and Workers Comp. Mario has over 5 years of legal experience.
Mario A. Diaz, Jr. is a lawyer practicing personal injury, workers compensation. Mario received a M.B.A. degree from Our Lady of the Lake University in 2017, and has been licensed for 5 years. Mario practices in San Antonio, TX.
How Mario handles personal injury matters
Mario A. Diaz, Jr. is a lawyer practicing personal injury, workers compensation. Mario received a M.B.A. degree from Our Lady of the Lake University in 2017, and has been licensed for 5 years. Mario practices in San Antonio, TX.
Who Mario represents
Mario reviews new inquiries case-by-case for personal injury and workers comp matters in San Antonio and the surrounding Texas area.
Credentials
Mario A. Diaz, Jr.'s legal education and bar admissions
St. Mary’s University School of Law
J.D. · 2021
Our Lady of the Lake University
M.B.A. Management · 2017
Jurisdictions
Mario's state bar admissions
Texas
2021 · ACTIVE
Mario studied at J.D. in St. Mary’s University School of Law and M.B.A. Management in Our Lady of the Lake University.
Law school and academic background
Mario completed J.D. in St. Mary’s University School of Law and M.B.A. Management in Our Lady of the Lake University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mario runs in Texas is where that training gets applied to real client questions.
Locations
Mario A. Diaz, Jr.'s office in San Antonio
Mario's primary office is at 3015 Napier Park, San Antonio, TX, 78231-2006. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Mario A. Diaz, Jr.
Mario 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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Schedule your consultationHiring guide
How to hire Mario A. Diaz, Jr. — what to expect in your first consultation
Working with a new personal injury attorney should feel structured. Here's how the first two conversations with Mario usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mario charges for the initial consult. That fee is credited toward representation if you retain Mario'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; Mario will tell you what matters and what doesn't.
Questions to ask a personal injury attorney in San Antonio, Texas
A short list to run through before you commit: How many personal injury 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 Mario
Mario discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in personal injury practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every personal injury 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. Mario confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mario's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many personal injury practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Mario A. Diaz, Jr.
How much does it cost to hire Mario for a personal injury case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mario walks through the likely range during the consult so there are no surprises.
Does Mario offer a free consultation?
Mario charges for the initial consult; that fee is credited toward representation if you retain Mario's office. Some personal injury attorneys offer free consults — check Mario's current terms during booking.
How long do personal injury cases in Texas typically take?
Simple personal injury 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. Mario gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mario take my case if I'm outside San Antonio?
Mario 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 — Mario 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 Mario?
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. Mario will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mario accepting new personal injury clients right now?
Mario's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Personal Injury attorneys serving San Antonio, Houston and Dallas in Texas
Mario handles personal injury matters throughout Texas. Each city below is a direct link into the search page for verified personal injury attorneys in that community.
More counsel
Other top-rated personal injury attorneys in Texas
If Mario's intake is full or the fit isn't right, these personal injury attorneys in San Antonio handle similar matters. Every profile below is verified and open to consultations.





