Mr Sewell provides highly specialist care to adults and children with complex spinal conditions. He undertook specialist training at The Royal National Orthopaedic Hospital, Stanmore, and The Princess Alexandra Hospital, Brisbane, Australia.
He is widely published in many areas of cutting edge spinal research and is a peer reviewer for many leading international scientific journals. He represented the European Paediatric Orthopaedic Society (EPOS) in South America, and the British Orthopaedic Association (BOA) in Europe.
He leads the Health Leadership module for Aston Medical School, and previously served as a Standing Member on the National Institute of Health and Care Excellence (NICE) Quality Standards Committee advising on national health policy.
In his free time, he is an Adventure Medicine Expedition Leader, having led expeditions to the Himalayas, Everest and Mount Kilimanjaro in Africa.