Dr Lebbe qualified from St. Georges, University of London in 2000. He went on to complete his GP vocational training on the Kettering Scheme. Whilst training Dr Lebbe completed a project on Change Management, supporting AT Medics in its infancy. In 2006, Dr Lebbe attained membership to the Royal College of General Practitioners and joined AT Medics as a partner. He is a GP Trainer on the Croydon scheme. His interests include addressing health inequalities that arise through socio-economic deprivation and improving safety in healthcare by promoting efficient practice.