About John D.
John D — Sloan is a distinguished personal injury attorney based in Longview, Texas. Since 1980, he has dedicated his career to advocating for clients in personal injury, medical malpractice, nursing home abuse, and insurance claims. His experience in these areas has earned him a reputation as a leading figure in the legal community. Sloan is a board-certified specialist in Personal Injury Trial Law, a distinction awarded by the Texas Board of Legal Specialization—an honor that fewer than 2% of Texas lawyers achieve. In addition to his Texas certification, Sloan holds multiple certifications from the National Board of Trial Advocacy. These include Civil Trial Advocacy, Civil Pretrial Practice Law, and Truck Accident Law.
His expertise in truck accident cases is further underscored by his role as a regent in the Academy of Truck Accident Attorneys (ATAA). This organization focuses on improving the quality of representation for victims of truck-related incidents, and Sloan's involvement supports his this cause. Sloan is licensed to practice law in both Texas and New Mexico — This lets the attorney serve a broader range of clients. Currently, he serves as a Director for the State Bar of Texas, where he plays a vital role in shaping legal practices and policies in the state. His dedication to the legal field extends to education; he attended the Trial Lawyers College in 1998 and joined its teaching staff in 2002. His leadership within the college culminated in his election to the Board of Directors in 2010 and his tenure as President from 2014 to 2024.
Teaching is a focus on Sloan. He enjoys the opportunity to mentor other lawyers, helping them become better advocates for their injured clients. His commitment to education and advocacy is evident in his various memberships. He is a member of the U.S. Supreme Court, the U.S. Court of Appeals for the Fifth Circuit.
The U.S. District Courts for the Eastern, Northern, Southern, and Western Districts of Texas. Additionally, he is involved with several local and national legal organizations, including the Northeast Texas Bar Association, Texas Bar Foundation, and the Association of Trial Lawyers of America. With offices located in both Longview and Houston, Texas, Sloan is well-positioned to serve clients across the state. His extensive network and experience allow him to provide comprehensive legal support to those in need. Through his work, he continues to make a significant impact in the lives of his clients, advocating for justice and fair compensation in the face of adversity.
