After qualifying from King's College London with numerous distinctions and prizes in the fields of restorative dentistry, oral surgery, child dental health, orthodontics and the practise of clinical dentistry, Raj also received the honour of proxime accessit to the University of London Gold Medal following Rajnish's finals. They have also been a clinical teacher at the King's College Dental Institute where they were involved in the supervision and training of undergraduate and postgraduate dentists. In 2011, Raj qualified with an MSc in implant dentistry from King's College London.

Raj completed further training in general dental practice in Surrey and was awarded the Kent, Surrey and Sussex Deanery (Guildford scheme) vocational dental practitioner prize in 2006. Raj undertook further training in oral and maxillofacial surgery, restorative and implant dentistry at prestigious hospitals in and around London. In addition to working at Bupa Dental Care Chelsea, Raj works as a dental surgeon/implant surgeon at practices in London and Surrey. Raj has published in the British Journal of Oral and Maxillofacial Surgery and has had their cases published in an implant text book written by leaders in the field of restorative and implant dentistry.