RNR Cardiac Clinic is a Cardiology Clinic in Purasawakkam, Chennai. …read more RNR Cardiac Clinic is a Cardiology Clinic in Purasawakkam, Chennai. The clinic is visited by doctors like Dr. Nagarajan Solai. The timings of RNR Cardiac Clinic are: Mon-Sat: 18:30-21:30. Some of the services provided by the Clinic are: Heart Conditions and Hypertension Treatment etc. Click on map to find directions to reach RNR Cardiac Clinic. …read less