Welcome to Dr. R. V. Rao’s Profile: Hyderabad’s Foremost Oncologist with 46+ Years of Pioneer Expertise When faced with a cancer diagnosis, finding the best Oncologist in Hyderabad is a decision of paramount importance. Dr. R. V. Rao (Dr. Ravella Venkateswara Rao) stands as a towering figure in Medical Oncology, uniquely recognized as the first qualified Medical Oncologist …