Rajan graduated from the University of Liverpool in 2015 with a Bachelor of Dental Surgery (BDS), with a distinction in restorative dentistry. He then went on to complete his vocational training in general practice in Leeds. He also worked as an SHO in Oral and Maxillofacial Surgery over a 2 years hospital placement in West Yorkshire. This placement included working in the paediatric department in Leeds Dental Institute.
He has completed examinations for the Membership of the Faculty of Dental Surgery by the Royal College of Physicians and Surgeons Glasgow (MFDS RCPSg).
In his spare time he enjoys photography, playing football, cycling and travelling.