Dr Katta undertook paediatric training in the South Thames region working in St Georges Hospital, Kings College Hospital, St Thomas neonatal unit, Kingston Hospital and then in Bristol Royal Hospital for children.

Dr Katta also undertook paediatric cardiology training at Bristol followed by post CCT fellowship at Royal Brompton Hospital.

Dr Katta is certified by the prestigious EACVI (European Association of Cardiovascular Imaging) for performing echocardiograms in children with congenital heart disease).