The role of the cardiology technologist is to assist the physicians or surgeons in performing invasive procedures that are performed on the heart.

A typical cardiology technologist diploma program will contain the following courses:

• Heart Pathology
• Cardiac Anatomy and Physiology
• Principles of Invasive Cardiovascular Technology
• Cardio Tech Clinic
• Pharmacology
• Basic Patient Care

This link will help you to know about colleges in India.

https://www.careers360.com/university/uttar-pradesh-university-of-medical-sciences-saifai/diploma-in-cardiology-technician-course