Dr.Krishna has 38 yrs of experience in the field of Radiation Medicine. He has worked with Tata Memorial hospital for 13yrs and was Chief of Nuclear Medicine ar P.D.Hinduja Hospital and Head of Dept of Nuclear Medicine PET imaging at Bombay Hospital Institue of Medical Sciences.
Dr.Krishna has treated close to 2500 thyroid cancer and is senior teaching faculty of International Atomic Energy Agency,Vienna.
He is Member of the Advisory Panel for setting up of NATIONAL CANCER INSTITUTE of Govt.of India ,member of the promotion committe of senior scientists of BARC and member of the review committte of TATA MEMORIAL hospital.