Echocardiographers are cardiac imaging specialists who operate ultrasound machines to generate real-time moving images of the heart — measuring chamber dimensions, valve function, wall motion, and ejection fraction to help cardiologists diagnose coronary artery disease, valvular disorders, cardiomyopathies, congenital heart defects, and pericardial disease. In India, they work primarily in the echo labs of large private chains (Apollo, Fortis Escorts, Medanta, Max, Manipal, Narayana Health), standalone cardiac hospitals (Narayana Hrudayalaya, SCTIMST Trivandrum, Asian Heart Institute, Madras Medical Mission), diagnostics chains with cardiac imaging arms (Mahajan Imaging, SRL, Vijaya Diagnostics), and government tertiary centres (AIIMS, PGIMER, SGPGI, NIMS Hyderabad). The entry path is a 3-year B.Sc in Cardiac Care Technology or Echocardiography Technology (after 12th PCB) from institutions like Amrita Vishwa Vidyapeetham, Manipal College of Allied Health Sciences, and CMC Vellore, with B.Sc Cardiovascular Technology accepted at most centres; certificate courses in echocardiography from Max Healthcare, PGIMER, and AIIMS are an upgrade route for BSc cardiac techs and DMLT-qualified professionals. The defining demand driver in 2026: India's cardiovascular disease burden is the world's largest in absolute patient numbers, cardiology departments at tier-1 and tier-2 city hospitals are expanding echo labs faster than trained techs graduate, and advanced modalities — 3D echo, speckle-tracking, stress echocardiography, and transesophageal echocardiography (TEE) — have created a deep specialist tier that commands salaries well above the general sonography median.