Dr Rajkumar is working as a Plastic Surgery Specialist at Aster Hospital Mankhool. He has previously worked as a Consultant Plastic Surgeon at Parvathy Hospital, Chennai, as a Consultant in Indra Cosmetic and Plastic Surgery in Chennai. He has also worked as a Visiting Consultant in Rela Institute of Medical Sciences, and as a Visiting Consultant in Sri Balaji Hospital, Guindy in Chennai.