Dr Leffler is a consultant psychiatrist with over 15 years of clinical experience. She currently works as an NHS consultant in Berkshire having completed her specialist training at the well-known and prestigious South West London and St Georges NHS Trust. In her day-to-day practice she enjoys integrating therapeutic and systemic techniques and strategies to support her families which include medication prescribing, psychoeducation, positive behavioural support, parenting techniques, stress reduction and lifestyle interventions.

Dr Leffler was awarded the Membership of the Royal College of Psychiatrists in 2013 and is registered as a Consultant Child and Adolescent Psychiatrist on the General Medical Council.  Dr Leffler also has a Postgraduate Certificate in Medical Education and has published internationally. She has led numerous quality improvement projects and supervises and teaches junior colleagues as well as participating in research and managerial roles within her trust.