Dr. T. Sivasankari founded Harsini Dental Clinic in 2013 in Mugappair West, Chennai. She earned her Bachelor of Dental Surgery (B.D.S.) in 2004 and her Master of Dental Surgery (M.D.S.) in 2011 from Sri Ramachandra University, located in Chennai, Tamil Nadu. Following her B.D.S. degree, she served as a lecturer at Annamalai University in Chidambaram, Tamil Nadu, and worked in various clinics before pursuing her M.D.S. After completing her M.D.S., she took on the role of Associate Professor at Thai Moogambigai Dental College in Maduravoyal, Chennai, Tamil Nadu. She is currently pursuing her Ph.D.