National Institute of Siddha is offering Post Graduate course in Siddha[M.D(Siddha)]. Both male and female students are admitted to the three years' course. Every year, based on the approval of Ministry of AYUSH, PG students are admitted. Ladies Hostel facility for 71 students and male hostel facility for 26 students are available separately within the campus. There are Deputy Hostel Wardens for Hostel to look after the welfare of the students and amenities of the hostel.

Deputy Warden (Gents Hostel) - Dr.N.J.Muthukumar, Associate Professor, Sirappu Maruthuvam Department – HOD i/c.,  – 9444206843

Deputy Warden (Ladies Hostel)  - Dr.V.Mahalakshmi, Lecturer, Sirappu Maruthuvam  - Mobile Number :9444519975