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Trusted Legal Advocacy in Mississippi & Tennessee
Simmons Dallas PLLC is a legal practice dedicated to delivering exceptional representation to clients navigating complex litigation matters. With a combined 75+ years of legal experience, our team approaches each case with unwavering professionalism and client-centered focus, whether representing plaintiffs or defendants. Our attorneys are nationally recognized for trial-ready advocacy in medical malpractice, personal injury, and business litigation cases.

We maintain rigorous procedural expertise while prioritizing prompt communication and thorough case development to build trust with clients. Our practice spans Mississippi and Tennessee, including federal courts and the United States Supreme Court, with a proven track record of successful outcomes in high-stakes legal disputes.
Services
Medical Malpractice Personal Injury Business Litigation Mediation/Arbitration Wrongful Death Premises Liability Product Liability Environmental Litigation Contract Disputes Legal Representation
Highlights and features
  • We have over 75 combined years of legal experience in Mississippi and Tennessee courts
  • Our attorneys are nationally ranked among preeminent trial lawyers
  • We provide forceful advocacy in both plaintiff and defense cases
  • Our team handles complex litigation from initial consultation through trial
  • We maintain active Supreme Court admission for federal legal matters
What people say
Highly recommend! Expertise Best Attorneys! Very helpful and professional Proud to use again Nationally ranked lawyers
Services
Medical Malpractice
Our medical malpractice practice addresses healthcare professional negligence resulting in patient harm. We handle diagnosis errors, treatment failures, and aftercare complications. With decades of combined experience, our attorneys advocate for victims of medical negligence across Mississippi and Tennessee.
Personal Injury
We represent clients in personal injury cases including car accidents, premises liability, and product liability matters. Our team pursues compensation for medical costs, lost wages, and pain and suffering. We handle cases from initial investigation through trial when necessary.
Business Litigation
Our business litigation practice resolves commercial conflicts involving contracts, partnerships, and corporate governance. We represent clients in state and federal courts across Mississippi and Tennessee, protecting business interests while minimizing operational impact.
Mediation/Arbitration
We facilitate alternative dispute resolution through mediation and arbitration services. Our attorneys help clients resolve conflicts outside traditional court settings using negotiated settlements and binding decisions from neutral arbitrators.
Environmental Litigation
Our environmental litigation practice handles complex cases involving environmental regulations and compliance issues. We represent clients in disputes related to environmental damage claims and regulatory enforcement actions across multiple jurisdictions.
People
Bobby Dallas
Partner
Principal founder with 36+ years of legal experience, nationally recognized as a preeminent trial lawyer. Specializes in complex litigation matters across Mississippi and Tennessee courts.
Heber Simmons III
Partner
Co-founder licensed in all Mississippi and Tennessee courts plus the U.S. Supreme Court. Focuses on medical malpractice and business litigation with extensive trial experience.
Trey Smith
Partner
Jackson native specializing in medical malpractice, environmental litigation, and personal injury cases. Graduated from University of Mississippi with extensive regional legal experience.
Jessica Dilmore
Attorney
Experienced legal professional handling various litigation matters. Provides dedicated client representation in the firm's core practice areas with attention to case details.
Anderson Brown
Attorney
Skilled litigator supporting the firm's practice areas with procedural expertise. Committed to thorough case preparation and client communication throughout legal proceedings.
Questions
What areas of law does Simmons Dallas specialize in?
We specialize in medical malpractice, personal injury, business litigation, mediation/arbitration, and environmental litigation cases across Mississippi and Tennessee.
How much experience does your team have?
Our attorneys have over 75 combined years of legal experience, including Supreme Court admission and national recognition as top trial lawyers.
What services do you offer for accident victims?
We handle car accident, wrongful death, premises liability, and product liability cases, seeking compensation for medical costs, lost wages, and pain and suffering.
Do you offer free consultations?
Yes, we offer free initial sessions to evaluate your case with no commitment, pressure, or obligation for Mississippi and Tennessee residents.