 Gracia García-Cumplido was cofounder of the "Neutral White Cross" society (Cruz Blanca Neutral), as well as one of the founders of Escuela Constitucionalista Médico Militar, where he was director and professor of clinical and therapeutic surgery, clinic of traumatology and emergency surgery.He was director of the military teaching hospital, the later-built military central hospital, and of the Juárez hospital.During the Mexican Revolution, Gracia-García invented the hospital-surgical-train, in which the soldiers were to be operated on in the midst of battle.