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Experienced Legal Representation in Mississippi & Tennessee
Simmons Dallas is a distinguished law firm dedicated to providing exceptional legal representation to individuals and businesses facing complex litigation challenges. With over 75 years of combined experience, our team specializes in medical malpractice, personal injury, business litigation, and dispute resolution through mediation and arbitration. Our attorneys are nationally recognized trial lawyers who combine procedural expertise with compassionate client advocacy, maintaining a steadfast commitment to achieving favorable outcomes.

We serve clients across Mississippi, Tennessee, Georgia, and Alabama, supported by in-house medical consultants and a network of industry experts. Our practice emphasizes prompt responsiveness, thorough case preparation, and maintaining the highest standards of professional integrity while navigating clients through the complexities of the legal system.
Services
Medical Malpractice Personal Injury Business Litigation Mediation/Arbitration Toxic Chemical Litigation
Highlights and features
  • We have over 75 years of combined legal experience in complex litigation cases.
  • Our team includes a physician and two registered nurses for medical expertise.
  • We maintain a 98% client satisfaction rate through personalized case management.
  • Our attorneys are licensed in all federal and state courts in Mississippi and Tennessee.
  • We offer free initial consultations with no obligation or pressure.
What people say
Very helpful and professional Proud to use them again Highly recommend Excellent reputation Skilled representation
Services
Medical Malpractice
Our medical malpractice attorneys represent clients harmed by healthcare professionals' negligence. We handle complex cases involving birth injuries, misdiagnosis, medication errors, and surgical mistakes. With in-house medical consultants including a physician and two registered nurses, we thoroughly investigate claims and build strong cases using expert testimony. Our team has secured multi-million dollar verdicts for clients suffering from preventable medical errors.
Personal Injury
We advocate for injury victims in car accidents, slip-and-falls, and product liability cases. Our attorneys handle all aspects of personal injury litigation from initial investigation to trial. We work with medical experts to document damages and negotiate with insurance companies to secure fair compensation for medical expenses, lost wages, and pain and suffering. Our proven track record includes successful settlements for traumatic brain injuries and spinal cord injuries.
Business Litigation
Our business litigation team resolves complex commercial disputes involving breach of contract, insurance coverage, and partnership disagreements. We represent clients in state and federal courts, combining trial preparation with strategic negotiation. With experience handling multi-million dollar verdicts, we protect business interests through contract review, mediation, and aggressive courtroom representation while maintaining cost-effective solutions for our clients.
Mediation/Arbitration
We provide effective alternative dispute resolution services through mediation and arbitration. Our attorneys facilitate negotiated settlements while maintaining trial readiness. This approach helps clients resolve conflicts efficiently while preserving business relationships. We handle ADR processes in commercial, personal injury, and medical malpractice cases, leveraging our litigation experience to achieve favorable binding decisions without prolonged courtroom battles.
Toxic Chemical Litigation
Our firm represents victims of toxic chemical exposure, particularly 1-bromopropane (propyl bromide) cases. We work with industrial hygienists and toxicologists to document exposure levels and medical causation. Our team has secured significant verdicts against companies failing to provide adequate safety protections. We handle all aspects of chemical litigation from initial investigation to trial, focusing on proving workplace negligence and securing compensation for long-term health impacts.
People
Bobby Dallas
Partner
Principal founder of Simmons Dallas with 36+ years of legal experience. Nationally ranked trial lawyer licensed in Mississippi and Tennessee courts. Specializes in complex litigation and medical malpractice cases.
Heber Simmons III
Partner
Co-founder licensed in all Mississippi and Tennessee federal/state courts plus US Supreme Court. Focuses on medical malpractice and personal injury litigation with extensive trial experience.
Trey Smith
Partner
Specializes in medical malpractice, environmental litigation, and personal injury cases. Graduated from University of Mississippi Law School. Brings technical expertise to complex legal matters.
Michael Osborne
Attorney
Physician and attorney combination providing unique medical-legal expertise. Assists in analyzing complex medical evidence and expert testimony preparation for malpractice cases.
Jessica Dilmore
Attorney
Experienced litigator handling personal injury and business dispute cases. Focuses on client communication and thorough case preparation to achieve favorable outcomes.
Questions
What types of cases does Simmons Dallas handle?
We specialize in medical malpractice, personal injury, business litigation, and toxic chemical exposure cases across Mississippi, Tennessee, and surrounding states.
How much experience does your firm have?
Our attorneys have over 75 combined years of legal experience with a proven track record in complex litigation and multi-million dollar verdicts.
What makes your firm different from others?
We combine legal expertise with in-house medical professionals, including a physician and registered nurses, providing unique advantages in medical-related cases.
Do you offer free consultations?
Yes, we provide free initial consultations with no obligation, pressure, or commitment required to discuss your case options.
How do you handle out-of-state cases?
Our attorneys are licensed in multiple jurisdictions and have experience handling cases across state lines through proper legal coordination and expert networks.
What are your success rates?
We maintain a 98% client satisfaction rate with notable verdicts including $9.6 million in business litigation and $9.9 million in toxic chemical cases.