Dr. A L Narayanan is a Senior Interventional Cardiologist based in Che…read morennai. He obtained his medical degrees - MBBS, MD (General Medicine) and DM (Cardiology) - through Madras University, bagging two Gold Medals during his undergraduate studies. Subsequent to completing the DM super-speciality exam, Dr. Narayanan has had his Cardiology practice for over 30 years. He also has 12 years of teaching experience in Madras Medical College, Chennai, and 10 years of experience teaching DNB (Cardiology) students at Vijaya Hospital in Chennai.read less