Dr.Radhakrishna has vast experience of about 25 years in the field of Gastrointestinal surgery and has been conducting complicated surgeries for abdominal problems both by open methods as well laparoscopically. He is known for ultra-short stay laparoscopic gall bladder surgery of hospitalization of less than 6 hours for a gall bladder removal for gall stones. After his initial training under Prof.N.Rangabashyam in Chennai, he had worked in AIIMS in the department of Gastroenterology and Liver Transplant under Prof.Samiran Nundy for many years. He has been a Consultant in Gastrointestinal surgery in SVIMS, Tirupati; NIMS, Hyderabad, Dhaka and SriLanka and finally Apollo Hospitals Chennai for 14 years before moving to SVIMS. He has pioneered one of the largest series of daycare laparoscopic surgeries in India with excellent results.