Cardiovascular Disease (IM)
Specialty Description
Cardiovascular disease is the internal medicine subspecialty that focuses on prevention, diagnosis, and management of disorders of the cardiovascular system.
Specialty Overview
What does a cardiologist do?
Functions of a cardiovascular specialist include the management, prevention, diagnosis and treatment of coronary artery disease, vascular disease, heart rhythm abnormalities, adult congenital heart disease and heart failure. Within the subspecialty, several sub-subspecialties, including interventional cardiology, electrophysiology, advanced heart failure and transplantation, and adult congenital heart disease, exist. In addition, specialists in cardiovascular diseases work closely with cardiothoracic surgery specialists.
How to become a cardiologist?
Entry into a cardiovascular specialty training program is highly competitive and the intense training in the subspecialty is designed for the acquisition of the required scientific knowledge and mastery of clinical skills necessary for independent practice. Moreover, excellence in this specialty requires an investment of additional years of career preparation and a lifelong commitment to learning. Since cardiovascular diseases continue to be a major cause of morbidity and mortality in the United States, there is a great opportunity for a cardiovascular specialist to impact the lives of patients and the health status of our communities.
Physicians graduating from US medical schools typically have completed a bachelor’s degree and four years of medical school. For certifying as a specialist in cardiovascular diseases, a medical school graduate will require six to eight additional years of training (three years of internal medicine residency and three to five years of cardiovascular disease fellowship training). The duration of the subspecialty training (e.g., interventional cardiology and clinical electrophysiology) is variable depending on the institution and could be one to two years.
A subspecialty program in cardiovascular diseases provides training and supervised experience in the evaluation, diagnosis and management of a variety of acute and chronic cardiovascular conditions.
Cardiovascular subspecialty training includes:
Clinical training, including inpatient and special experiences
Cardiac catheterization laboratory
Noninvasive cardiac evaluations, consisting of echocardiography, nuclear cardiology, exercise stress testing, ECG interpretation and ambulatory ECG recording, cardiac CT, cardiac MR Imaging, etc.
Electrophysiology, pacemaker follow-up and ICDs
Heart failure
Nonlaboratory clinical practice activities (e.g., consultations, cardiac care units, postoperative care of cardiac surgery patients)
Once training is completed, cardiovascular specialists are certified by one of the boards of the American Board of Medical Specialties (such as the American Board of Internal Medicine) or the Advisory Board for Osteopathic Specialists of the American Osteopathic Association. The vast majority of board-certified cardiologists become members of the American College of Cardiology.
Cardiovascular specialists could work within different types of practice settings—academic (medical school and university-based) or nonacademic (employed by hospital, solo or group private practice, government or military hospitals).
Some of the reasons cardiovascular specialists choose this discipline include:
It offers professional challenges and specialized options
It is dynamic and constantly evolving as the science and practice change.
It has a significant impact on patients’ lives.
Data reflects averages reported for the 2024 academic year.
Cardiovascular Disease (IM) Training
Graduate year 1 positions are not available immediately upon medical school completion.
Eligibility & Application Criteria
Types of Graduates
Resident Statistics
Average Number of Residents/Fellows
13.2
Resident Gender
Faculty Statistics
Faculty Distribution
Graduate Career Plans
In 2024, 1,020 residents or fellows completed training in Cardiovascular Disease (IM). Program directors knew of the plans of 946 (92.7%). Please interpret the following accordingly.
Post Graduate Landing Spots in 2024
Combined Training Programs
Cardiology Subspecialty/Fellowship Training
Common training options:
Interventional cardiology
Advanced heart failure and transplant cardiology
Electrophysiology
Adult congenital heart disease
Other subspecialty areas:
Nuclear cardiology
Echocardiography
Computed tomography/magnetic resonance (CT/MR) cardiology
Cardiovascular investigator/academic research
Industry research
Preventive cardiology
Data reflects averages reported for the 2024 academic year.
Data reflects averages reported for the 2024 academic year.

