Cardiology is a branch of medicine that studies the function, dysfunctions of the human heart, blood vessels and circulation. This branch of study also deals with the diagnosis and healing of heart ailments. The specialized study of cardiology involves a close and regular diagnosis of the arteries and other cardiovascular issues. Cardiologists treat heart ailments like blockages by being aware of the patient's heart conditions like Blood Pressure, Cholesterol, Diabetes and other factors like obesity, cigarette smoking and inactive lifestyle that affact the proper functioning of the heart.

To understand one's heart condition, a Cardiologist may ask the patient to undergo an EKG of Electrocardiogram which records the electrical impulses of the heart. The Cardiology of Alaknanda Hospital is one of the largest and most well equipped in the Purvanchal.