Looking for the best cardiologist in Indira Nagar? Consult Dr. Krishna Kumar Sahani (DM Cardiology) at Aravali Clinic, Lucknow. Specializing in heart failure treatment, coronary angiography, and leadless pacemaker implantation, Dr. Sahani offers world-class cardiac care with a patient-first approach. Trusted by thousands, he is known as the best do...