Mr Harutomo Hasegawa is a consultant neurosurgeon treating conditions of the brain and spine in adults and children. His interests include back and neck pain, sciatica, disc prolapse, hydrocephalus, Chiari malformations and brain tumours.

He has specialist expertise in epilepsy surgery, deep brain stimulation and paediatric neurosurgery. His NHS practice is at King's College Hospital and Evelina London Children's Hospital, where he undertakes adult and paediatric neurosurgery, spinal surgery and epilepsy clinics, as well as emergency care.

Mr Hasegawa studied medicine at the University of Glasgow and completed neurosurgical training in London, including King's College Hospital, St George's Hospital and Hurstwood Park Neurosciences Centre. He undertook fellowships in functional neurosurgery, epilepsy surgery and paediatric neurosurgery before his consultant appointment in 2020.

He has authored more than 40 scientific papers and co-authored Oxford Case Histories in Neurosurgery. His approach includes explaining when surgery may be appropriate, discussing its risks and benefits and arranging multidisciplinary assessment or onward referral where needed.