Atty. Alyssa J. Castillon

Atty. Alyssa J. Castillon

Ms. Alyssa J.

Brownsville Brownsville 15 yrs experience 15 year
Call (833) 780-9238 Book Appointment

Profile Summary

About Alyssa J. Castillon at a glance

Alyssa J. Castillon is a personal injury, criminal defense, estate planning, tax, and litigation attorney based in Brownsville, Texas. They have 15+ years of legal experience, licensed to practice since 2011. Admitted to practice in Texas (2011). Educated at St. Mary's University of San Antonio (J.D., 2010) and The University of Texas at San Antonio (B.B.A. Cum, 2007). Active member of State Bar of Texas. Serands clients in Brownsville, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Ms. Alyssa J. Castillon is a lawyer practicing civil litigation, defense litigation, insurance defense and 5 other areas of law
  • Alyssa received a B.B.A. degree from The University of Texas at San Antonio in 2007, and has been licensed for 15 years
  • Alyssa practices in Brownsville, TX

Practice Areas Explained

Alyssa J. Castillon's Areas of Practice

Each practice area below reflects the types of cases Alyssa J. Castillon handles, with a brief overview of what that area of law covers.

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Alyssa J. Castillon is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Texas →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Alyssa J. Castillon is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Texas →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Alyssa J. Castillon is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Texas →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Alyssa J. Castillon is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Texas →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Alyssa J. Castillon is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Texas →

Jurisdictional Context

Why local counsel matters in Texas

Practicing law in Texas. Legal matters in Texas are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Brownsville are typically filed in the local municipal court or the appropriate Texas state district court, depending on subject matter and amount in controversy. An attorney licensed in Texas brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Texas courts without local counsel or pro hac vice admission.

Looking for additional Texas attorneys? Browse all attorneys in Brownsville or all attorneys in Texas.

Frequently Asked

Common questions about Alyssa J. Castillon

Where is Alyssa J. Castillon's law office located?
Alyssa J. Castillon's law practice is located in Brownsville, Texas. You can contact the office directly through this profile page.
What practice areas does Alyssa J. Castillon handle?
Alyssa J. Castillon focuses on personal injury, criminal defense, estate planning, tax, litigation. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Alyssa J. Castillon practiced law?
Alyssa J. Castillon has 15+ years of legal experience and has been licensed since 2011.
Where did Alyssa J. Castillon go to law school?
Alyssa J. Castillon earned their education at (J.D., 2010); (B.B.A. Cum, 2007).
How can I contact Alyssa J. Castillon for a consultation?
You can contact Alyssa J. Castillon directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
St. Mary's University of San Antonio
- 2010
B.B.A. Cum
The University of Texas at San Antonio
- 2007

Bar Admissions

Texas
Admitted: 2011

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