Education
Rao did his Bachelor of Medicine, Bachelor of Surgery from Andhra Medical College,Doctor of Medicine family medicine at the post graduate Institute of Medicine University of Colombo, doctoral fellowship in Human Immunodeficiency Virus medicine from Christian Medical College, VelloreMNAMS from National Academy of Medical Sciences, New Delhi. He got his Doctor of Philosophy on "Ethical challenges involved in the treatment of Human Immunodeficiency Virus/Acquired Immune Deficiency Syndrome" at Andhra University. He is fellow of the Royal College of Physicians–London.
Rao has spent most of his medical career in clinical research associated with Human Immunodeficiency Virus /Acquired Immune Deficiency Syndrome disease.