Dr. Kathiresan is a highly experienced Surgical Oncologist based in Teynampet, Chennai, with 27 years of expertise in his field. He is affiliated with Apollo Cancer Centres Chennai and Dr. Kamakshi Memorial Hospital located in Pallikaranai, Chennai. Dr. Kathiresan earned his MBBS from Stanley Medical College & Hospital in Chennai in 1997, followed by an MS in General Surgery from Madras Medical College in 2001, and an MCh in Surgical Oncology from the Cancer Institute in Adyar in 2005.

Dr. Kathiresan is an active member of several professional organizations, including the Indian Medical Association (IMA), the Association of Surgeons of India (ASI), the International Association for the Study of Obesity (IASO), and the Indian Medical Society of Obesity Surgery (IMSOS). Among the various services he offers are treatments for Obsessive Compulsive Disorder (OCD), balance exercises, wellness screenings for both men and women, hair treatment, and nebulization therapies.