Dr O'Brien is an experienced Consultant Clinical Neuropsychologist (CPsychol; QiCN; DClinPsych; PGDip Neuropsychology; BSc Hons) with specialist experience in neuropsychological assessment and rehabilitation, including diagnostic assessments. Dr O'Brien is able to provide a service to adults within Sussex, including Brighton & Hove, and surrounding areas either in their own home or at therapy rooms in Worthing.

​

Dr O'Brien is a Chartered member of the British Psychological Society and is on the BPS Specialist Register of Neuropsychologists. In addition to doctoral training in Clinical Psychology at the University of Surrey, Dr O'Brien has further post-doctoral training specific to the field of Neuropsychology, including the Qualification in Clinical Neuropsychology (QiCN). Areas of speciality include Traumatic Brain Injury and concussion and Dr O'Brien is skilled at working with Stroke and with a range of neurological illnesses, including Multiple Sclerosis, Epilepsy, dementia, hypoxia and encephalitis.