Dr. D N Kumar is a Cardiologist in Nampally, Hyderabad and has an expe…read morerience of 58 years in this field. Dr. D N Kumar practices at Care Hospital in Nampally, Hyderabad. He completed MBBS from Kakatiya Medical College, Wrangal in 1968,DM - Cardiology from Nizam Institute of Medical Sciences, Hyderabad in 1992 and MD - General Medicine from Osmania Medical College, Hyderabad in 1973.read less