Army Maj. (Dr.) George Kallingal, a urologic oncologist, showcases a robotic surgical system while Army Lt. Col. (Dr.) Thomas Novak, BAMC’s chief of pediatric urology, looks on at San Antonio Military Medical Center, July 6, 2015. U.S. Army photo by Robert T. Shields Army Maj. (Dr.) George Kallingal, a urologic oncologist, showcases a robotic surgical system while Army Lt. Col. (Dr.) Thomas Novak, BAMC’s chief of pediatric urology, looks on at San Antonio Military Medical Center, July 6, 2015. U.S. Army photo by Robert T. Shields SHARE: Download: Full Size (1.083307 MB) Credit: VIRIN: 180929-Z-IQZ63-738.jpg Photo Gallery