Jessamy is a Chartered Clinical Psychologist, she runs a private practice in London and prior to this worked for eight years in the NHS. She has a specialist interest in depression and anxiety disorders and is accredited in CBT. In addition to her clinical practice Jessamy is co-authoring a series of self-help books and contributes to various magazines. The books are due to be published in January 2014 by Quercus and will offer sound expert advice on the most common life-affecting issues that people typically experience, providing clear and simple ways to understand and overcome problems.