About
Clem V. Lyons began his professional path in the U.S. Army, where he trained in specialized medical maintenance. Following his service, he transitioned to civilian life and pursued a career as a licensed pharmacist in San Antonio. His early work in healthcare set the stage for his eventual transition into the legal profession.
Clem earned his LL.B from St. Mary’s University, completing his law degree while continuing his responsibilities as a pharmacist. Soon after, he served as an Assistant District Attorney for Bexar County, where he developed valuable courtroom skills and a strong foundation in trial practice. His legal education and early prosecutorial experience shaped the focus of his later career.
Clem became widely respected for his litigation work in medical malpractice and healthcare law. His trial practice has included cases involving medical negligence, defective pharmaceuticals, and unsafe medical devices. Through his representation, he has worked to hold negligent parties accountable and secure justice for clients affected by errors in healthcare and product safety. His reputation in the courtroom reflects a blend of medical knowledge and legal skill.
Clem has been honored throughout his career with recognition from professional organizations and peers in the legal field. He has received distinctions from bar associations and alumni groups and has long been included in statewide and national attorney listings. He has also held leadership positions in professional legal associations, contributing to the advancement of the practice of trial law in Texas and beyond.
Clem V. Lyons continues to be recognized as a dedicated advocate who has combined his background in healthcare with decades of courtroom experience. His professional journey demonstrates a rare blend of medical and legal expertise, and his career reflects a long-standing commitment to justice for individuals impacted by negligence in the healthcare system.
Law Office Affiliations
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Partner, Lyons & Lyons, PC
- Member, State Bar of Texas
- Member, San Antonio Bar Association
- Member, American Bar Association
- Member, College of the State Bar of Texas
- Member, San Antonio Trial Lawyers Association
- Member, Texas Trial Lawyers Association
- Member, American Association for Justice
- Member, American Board of Professional Liability Attorneys
- Member, American Board of Trial Advocates
- Member, American Society for Pharmacy Law
- Fellows: Texas Bar Foundation
- Member, International Academy of Trial Lawyers
- Member, International Society of Barristers
- President, St. Mary’s Law Alumni Association (2008)
Licensed State
- Texas
Education
- St. Mary’s University School of Law
Bachelor of Law (LLB) - St. Johns University
Bachelor of Science (BS)
Awards & Badges













- Brain injury
- Defective and dangerous products
- Litigation
- Medical malpractice
- Trucking accident
- Wrongful death