Mr. Pereira is a London Consultant Neurosurgeon who sees patients at St George's University Hospital, London Spine Clinic and The London Clinic. He has a broad practice of brain, spine and peripheral nerve surgery. He is dual-trained in complex spinal surgery, having trained in neurosurgery at the Oxford John Radcliffe followed by an orthopaedic complex spinal surgery fellowship in Guy’s and St Thomas’. He has special interests in all surgeries for severe chronic pain and cancer pain, spinal cord and dorsal root ganglion stimulation for pain, complex spinal surgery from slipped discs to trauma, tumour and minimally invasive surgery and general brain surgery including trauma, benign lesions, vascular problems and hydrocephalus. He is the lead clinician for functional neurosurgery at St George’s and performed its first deep brain stimulation for Parkinson’s disease and other movement disorders, pain and epilepsy operations.