Mario L. Paniagua, Business Attorney in the United States
Over 51 years of legal practice · focused on Business, Government, and Health Care · 5.0/5 rating from 1 verified client review
Member
Practicing business since 1975.
- 51+
- Years practicing
- 5.0 ★
- 1 client review
- 4
- Bar admissions
Practices in
Are you Mario L. Paniagua?
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Quick answer
Mario L. Paniagua is a member based in Hato Rey, PR. The practice focuses on Business, Government, and Health Care. Mario has over 51 years of legal experience. Rated 5.0 out of 5 from 1 client review.
- Based in
- Hato Rey, PR
- Experience
- over 51 years
- Known for
- Business · Government · Health Care
- Handles Business, Government, and Health Care matters from Hato Rey, PR.
- Over 51 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Mario L. Paniagua: Mario L. Paniagua is a member based in Hato Rey, PR. The practice focuses on Business, Government, and Health Care. Mario has over 51 years of legal experience. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Legal matters Mario takes on
Mario concentrates on business, government, and health care. Each area below outlines the kind of case Mario handles, typical outcomes to expect, and how the intake process starts.
Business
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Government
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Health Care
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Business cases nationwide
Mario takes business matters nationwide. 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.
Government cases nationwide
Mario takes government matters nationwide. 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.
Health Care cases nationwide
Mario takes health care matters nationwide. 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
Meet Mario L. Paniagua — business lawyer in the U.S.
Mario L. Paniagua is a member based in Hato Rey, PR. The practice focuses on Business, Government, and Health Care. Mario has over 51 years of legal experience. Rated 5.0 out of 5 from 1 client review.
Mario L. Paniagua is a lawyer practicing health law, administrative law, commercial law. Mario L. received a B.A. degree from Amherst College in 1969, and has been licensed for 51 years. Mario L. practices in Hato Rey, PR.
How Mario handles business matters
Mario L. Paniagua is a lawyer practicing health law, administrative law, commercial law. Mario L. received a B.A. degree from Amherst College in 1969, and has been licensed for 51 years. Mario L. practices in Hato Rey, PR.
Who Mario represents
Mario reviews new inquiries case-by-case for business, government, and health care matters in the United States.
Credentials
Education, bar admissions, and languages
University of Puerto Rico Law School
J.D. · 1974
Amherst College
B.A. · 1969
Jurisdictions
Mario's state bar admissions
U.S. Supreme Court
1987 · ACTIVE
U.S. Court of Appeal
1977 · ACTIVE
U.S. District Court,
1976 · ACTIVE
Puerto Rico
1975 · ACTIVE
Mario studied at J.D. in University of Puerto Rico Law School and B.A. in Amherst College.
Law school and academic background
Mario completed J.D. in University of Puerto Rico Law School and B.A. in Amherst College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mario runs in the state is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Mario has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Affiliations
Mario's professional memberships and bar associations
American Health Lawyers Association Puerto Rican Hospital Association
Chairman, Legislative Committee · membership
Locations
Mario L. Paniagua's office in Hato Rey
Mario's primary office is at 1 Unknown, Hato Rey, PR, 00918. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Mario L. Paniagua — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Mario. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in your area.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mario L. Paniagua claims this profile.
Read all reviewsHiring guide
How to hire Mario L. Paniagua — what to expect in your first consultation
Working with a new business 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 business attorney in your state
A short list to run through before you commit: How many business 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 business practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every business 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 business practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Mario L. Paniagua
How much does it cost to hire Mario for a business 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 business attorneys offer free consults — check Mario's current terms during booking.
How long do business cases in this state typically take?
Simple business 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 the area?
Mario evaluates matters case by case. If the venue is outside Mario's regular jurisdictions, the intake call will confirm whether direct representation or a referral makes more sense.
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 business clients right now?
Mario's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.