Dr Johnson passed membership examinations of the Royal College, UK (MRCOG) and Ireland (MRCPI) in 2000, and is currently a senior fellow in the College (FRCOG). He migrated to Australia in 2008 and obtained fellowship (FRANZCOG) of the Australian College.
He graduated from Kerala University, India, in 1989 and completed post-graduate training in Obstetrics and Gynaecology, obtaining MD degree and DGO by 1993. His O & G training was in SAT Hospital in Trivandrum, one of the premier hospitals in India, with 14000 deliveries a year and an equal gynaecological workload
Dr Johnson moved to the UK in 1997, for further training. Whilst in the UK, he obtained the following additional qualifications: