Dr. B N Ragava Rao is a Cardiologist in Banjara Hills, Hyderabad and h…read moreas an experience of 50 years in this field. Dr. B N Ragava Rao practices at Renova - NIGL Hospitals in Banjara Hills, Hyderabad. He completed MBBS from Osmania University in 1975,MD - Medicine from University of Delhi in 1980 and DM - Cardiology from Rajiv Gandhi University of Health Sciences in 2000.read less