Becoming a cardiologist is a rewarding and challenging career that involves diagnosing and treating heart-related issues. If you’re interested in a career dedicated to saving lives and improving heart health, here’s everything you need to know to become a cardiologist after completing your 12th grade.
A cardiologist specializes in diagnosing and treating heart conditions like heart attacks, arrhythmias (irregular heartbeats), heart failure, and other cardiovascular diseases. They use advanced tools like ECGs, angiograms, and echocardiograms to assess heart health and recommend treatments, such as lifestyle changes, medications, and sometimes surgeries.
The first step toward becoming a cardiologist is to complete your 12th grade with a focus on Physics, Chemistry, and Biology (PCB). These subjects are essential as they form the foundation for all future medical studies. Ensure that you perform well in these subjects to increase your chances of passing the medical entrance exams.
After your 12th, you need to clear a medical entrance exam to gain admission into a medical college. The most common entrance exams in India for MBBS (Bachelor of Medicine and Bachelor of Surgery) are:
These exams assess your knowledge of Physics, Chemistry, and Biology, so thorough preparation is key.
Once you clear the entrance exam, you will be enrolled in an MBBS program. This typically takes 5.5 years to complete, including a year-long internship. The curriculum covers basic medical science, clinical knowledge, patient care, and hands-on practice. You will rotate through different hospital departments during the internship to gain practical experience.
The internship is a critical part of your MBBS program. During this time, you will work directly with patients under the supervision of senior doctors, which helps you gain practical experience in diagnosing and treating a variety of medical conditions, including heart diseases.
After completing your MBBS, the next step is to specialize in General Medicine by pursuing an MD (Doctor of Medicine). The MD program lasts for 3 years and focuses on internal medicine, which is essential for understanding heart diseases. You will learn how to diagnose and treat a wide range of health conditions and build the necessary knowledge for cardiology.
After completing your MD in General Medicine, you will need to further specialize in cardiology. This involves enrolling in a DM (Doctorate of Medicine) or DNB (Diplomate of National Board) program in Cardiology. This typically takes 3 years and includes in-depth training on heart diseases, diagnostics, treatment procedures, and surgical techniques.
During your DM/DNB, you will learn advanced skills like cardiac catheterization, angioplasty, stent placements, and the use of technologies like MRI and CT scans in cardiology.
While studying for your DM/DNB, you will gain clinical experience by working with patients suffering from cardiovascular diseases. You will also perform various diagnostic tests and may assist in surgeries like heart bypass and angioplasty.
To succeed as a cardiologist, you’ll need a combination of technical knowledge and soft skills:
Once you complete your DM/DNB in Cardiology, there are several career paths available:
In terms of salary, cardiologists in India can expect to earn anywhere between ₹10 to ₹30 lakh annually, depending on experience, specialization, and the type of practice (private or government). Cardiologists working in metro cities or large hospitals tend to earn more due to the demand for specialized heart care.
With technological advancements in healthcare, the field of cardiology is continuously evolving. New techniques like robotic surgery, telemedicine, and AI-powered diagnostics are reshaping how cardiologists work. Moreover, with the rising incidence of cardiovascular diseases, especially in older populations, the demand for skilled cardiologists is expected to grow in the coming years.
By 2025, cardiology will likely become even more focused on prevention, with an emphasis on early detection and personalized treatments using advanced technologies. This makes it a highly promising and dynamic career choice for medical students.