Mr Langdon is a consultant neurosurgeon who specialises in: brain tumours; epilesy; seizures; dystonia (tremors); Parkinsons disease; movement disorders; deep brain stimulation; Spinal surgery; Back pain; Sciatica; Disc replacement; Spinal neurosurgery; neck pain; brachalgia; facet joint pain; spinal stenosis; disc prolapse; cervical myelopathy; cervical radiculopathy; spinal tumours; failed back surgery syndrome; carpal tunnel; laminectomy; spinal injections; spine decompression; discectomy; microdiscectomy; foraminotomy; craniotomy; pars defect; pars repair; anterior cervical discectomy and fusion (ACDF) and anterior cervical discectomy replacement (ACDR).