Dr.Harry Nihal Nayagam graduated in dentistry in 1996 and did his post-graduation in 2008 at the prestigious Tamil Nadu Government Dental College, Chennai. He worked briefly in a private clinic at Erode before joining the reputed C.S.I.Mission Hospital, Neyyoor, Kanyakumari District in 1997. He also worked at the C.S.I.Mission Hospital, Marthandam from 2001-2003. His service at both the mission hospitals are commendable.
He later joined the Tamilnadu Government Health Service and is serving the community with distinction at Government Hospital, Marthandam. He has presented many National and State level papers and also won lots of awards.