Cutting-edge robotic assisted spinal surgery offered at Riverside and last updated 2021-04-04 22:28:33-04 NEWPORT NEWS, Va. â Cutting-edge technology offered at Riverside Regional Medical Center is a game changer for surgeons performing serious and complicated procedures on the spine. âItâs an incremental step forward, but itâs definitely something thatâs relatively new to spinal surgery,â said Riverside neurosurgeon Jackson Salvant, M.D. The device is known as the Mazor X. âPeople who have lower back pain, either from degeneration of the joints and discs, n...