Dr Magoha is a Consultant Neurosurgeon at Kenyatta National Hospital and a Lecturer at the University of Nairobi.

He is the current secretary General of the Brain Tumour Association of Kenya. He has multiple publications in Neuro-oncology, World Neurosurgery and East Africa Journal of Neurological Sciences amongst others.

Dr Magoha was part of the team instrumental in starting the first Multicentre Brain Tumour Registry in Kenya that is still ongoing.