Dr. Allan Belzberg, director of the peripheral nerve center, focuses on the surgical repair of injured nerves, removal of nerve tumors, decompression of nerve entrapments, and spine surgery http://www.hopkinsmedicine.org/neuro Allan Belzberg, neurosurgery, neurosurgeon, peripheral nerve injury, Brachial Plexus Injury, nerve surgery, neryve injury, spine surgery, spinal surgery, Johns Hopkins Medicine, Baltimore, Maryland