John S. Keffer is a dedicated attorney with deep roots in the Sumter, SC community. A proud veteran of the United States Air Force, John served honorably as a weapons loader on F-16 and A-10 aircraft before completing his undergraduate degree, cum laude, from the University of South Carolina in 1995. He earned his Doctorate in Law from the University of South Carolina in 1999 and has been practicing law in Sumter ever since.

John focuses on Personal Injury, Workers’ Compensation, Family Law, and Criminal Defense, offering personalized, client-centered legal representation. Licensed and admitted to practice in the South Carolina Bar, the U.S. District Court for the District of South Carolina, the U.S. Court of Appeals for the 4th Circuit, the U.S. Court of Appeals for the Armed Forces, and the U.S. Navy-Marine Corps Court of Criminal Appeals, John brings a wealth of experience and legal acumen to each case.

Beyond his legal practice, John is deeply invested in the local community, having served on the Sumter School District Consolidation Committee and participated in civic organizations like the Sumter Rotary Club. He has also spent many years volunteering as a youth sports coach, reinforcing his commitment to the next generation.