Harry is trained in a number of evidence-based psychological therapies, including Cognitive Behavioural Therapy (CBT), Acceptance and Commitment Therapy (ACT) and Systemic Therapy. He has experience of providing psychological treatment to a wide range of individuals experiencing varying mental health difficulties, including psychosis, depression, anxiety, the impact of chronic illness, obsessive compulsive disorder (OCD), bereavement, anger management and relational difficulties. He also has expertise in working with those who may be experiencing a loss of meaning in their life.

Harry has a specialised interest and expertise in working with people experiencing psychosis. He also has extensive experience incorporating mindfulness practice into the psychological therapy that he offers, believing in the importance of the connection between the body and the mind.

Harry has a wide range of experience working in the NHS with both brief time-limited interventions and more in-depth work across many different mental health presentations.

Downs, J., Dean, H., Lechler, S., Sears, N., Patel, R., Shetty, H., ... & Pina-Camacho, L. (2019). Negative symptoms in early-onset psychosis and their association with antipsychotic treatment failure. Schizophrenia bulletin, 45(1), 69-79.

Downs, J. M., Lechler, S., Dean, H., Sears, N., Patel, R., Shetty, H., ... & Pina-Camacho, L. (2017). The association between comorbid autism spectrum disorders and antipsychotic treatment failure in early-onset psychosis: a historical cohort study using electronic health records. The Journal of clinical psychiatry, 78(9), 1411.

Downs, J., Velupillai, S., George, G., Holden, R., Kikoler, M., Dean, H., ... & Dutta, R. (2017). Detection of suicidality in adolescents with autism spectrum disorders: developing a natural language processing approach for use in electronic health records. In AMIA annual symposium proceedings (Vol. 2017, p. 641). American Medical Informatics Association.

Gkotsis, G., Velupillai, S., Oellrich, A., Dean, H., Liakata, M., & Dutta, R. (2016, June). Don’t let notes be misunderstood: A negation detection method for assessing risk of suicide in mental health records. In Proceedings of the third workshop on computational linguistics and clinical psychology (pp. 95-105).

Pina-Camacho, L., Dean, H., Lechler, S., Sears, N., Patel, R., Kartoglu, I., ... & Downs, J. (2016). Predictors of multiple treatment failure of antipsychotics in early-onset psychosis.