Institute of Psychiatry, Psychology and Neuroscience

The Institute of Psychiatry, Psychology & Neuroscience (IoPPN) is a centre for mental health and neuroscience research, education and training in Europe. It is dedicated to understanding, preventing and treating mental illness, neurological conditions, and other conditions that affect the brain. The IoPPN is a faculty of King's College London, England, and was previously known as the Institute of Psychiatry (IoP).

The institute works closely with South London and Maudsley NHS Foundation Trust. Many senior academic staff also work as honorary consultants for the trust in clinical services such as the National Psychosis Unit at Bethlem Royal Hospital.

The impact of the institute's work was judged to be 100% 'world-leading' or 'internationally-excellent' in the Research Excellence Framework (REF 2014). The research environment of the institute was also rated 100% 'world-leading'. King's College London was rated the second for research in Psychology, Psychiatry and Neuroscience in REF 2014.