
The American College of Cardiology (ACC), based in Washington, D.C., is a nonprofit medical association established in 1949. It bestows credentials upon cardiovascular specialists who meet its qualifications. Education is a core component of the college, which is also active in the formulation of health policy and the support of cardiovascular research.

The American Heart Association (AHA) is a nonprofit organization in the United States that funds cardiovascular medical research, educates consumers on healthy living and fosters appropriate cardiac care in an effort to reduce disability and deaths caused by cardiovascular disease and stroke. Originally formed in New York City in 1924 as the Association for the Prevention and Relief of Heart Disease, it is currently headquartered in Dallas, Texas. The American Heart Association is a national voluntary health agency.

The Baker Heart and Diabetes Institute, commonly known as the Baker Institute, is an Australian independent medical research institute headquartered in Melbourne, Victoria. Established in 1926, the institute is one of Australia's oldest medical research organisations with an historical focus on cardiovascular disease. In 2008, it became the country's first medical research institute to target diabetes, heart disease, obesity and their complications at the basic, clinical and population health levels.

The British Heart Foundation (BHF) is a charity organisation in the United Kingdom. It funds research to beat heartbreak from heart and circulatory diseases and their risk factors.

Cardiac Risk in the Young (CRY) is a humanitarian charitable organisation helping to raise awareness of young sudden cardiac death, including sudden arrhythmic death syndrome. CRY was established in May 1995 by Alison Cox MBE and is based in the United Kingdom.

Corindus Vascular Robotics was founded in 2002 by Rafael Beyar, an interventional cardiologist, and Tal Wenderow. Its goal is to use remote control and robotics to move coronary guidewires and balloon/stent catheters.

The European Society of Cardiology (ESC) is a non-profit knowledge-based professional association that facilitates the improvement and harmonisation of standards of diagnosis and treatment of cardiovascular diseases. The ESC produces, organises and supports many scientific and educational activities and products aimed at cardiology professionals wishing to increase their knowledge and update their skills.

The Herz und Diabeteszentrum , is a heart clinic in the German town Bad Oeynhausen. It is known for performing the most heart transplants in Europe.

The Heart and Stroke Foundation of Canada, branded since November 2016 as Heart & Stroke, is a Canadian charity dedicated to advocacy, education, and the funding of research surrounding heart disease and stroke.
The University of Ottawa Heart Institute (UOHI) (French: Institut de cardiologie de l'Université d'Ottawa ) is Canada's largest cardiovascular health centre. It is located in Ottawa, Ontario, Canada. It began as a department in The Ottawa Hospital, and since has evolved into Canada's only complete cardiac centre, encompassing prevention, diagnosis, treatment, rehabilitation, research, and education.

The Indian Heart Association (IHA), along with the Indian Stroke Association (ISA), is an organization dedicated to raising cardiovascular and stroke health awareness among the South Asian population. The organisation was founded by Harvard Medical School and Berkeley-UCSF affiliates Dr. Sevith Rao and Dr. Sishir Rao. The organization has sponsored and conducted cardiac health camps in India to raise awareness about cardiovascular disease and is headquartered in Jubilee Hills, Hyderabad, India.
The Institute of Cardiovascular & Medical Sciences main hub is the purpose- built BHF Glasgow Cardiovascular Research Centre facility at the University of Glasgow. The Director of Institute is Prof Rhian Touyz, MBBCh, MSc(Med), PhD. She is the British Heart Foundation(BHF) Chair of Cardiovascular Medicine and Director of the BHF Centre of Research Excellence. The Institute of Cardiovascular and Medical Sciences (ICAMS) is a research-intensive institute of basic and clinical scientists and clinicians.

The Heart Institute, University of São Paulo is one of the clinical institutes of the central University's teaching hospital and recognized as one of the world's academic and clinical excellence centers in cardiology, cardiovascular medicine and cardiovascular surgery.

The Libin Cardiovascular Institute of Alberta is a partnership between Alberta Health Services and the University of Calgary. Its mandate comprises all cardiovascular research, education and service delivery, with a service area extending from Saskatchewan, Southern Alberta and Eastern British Columbia. The Institute coordinates the activities of 1,500 individuals in Southern Alberta. Of its more than 175 research and clinician members, over 65 are cardiologists, making it the largest heart or cardiovascular institute in Western Canada by that measure.

The Montreal Heart Institute (MHI), in Montreal, Quebec, is a specialty hospital dedicated to the development of cardiology, which is affiliated with the Université de Montréal. The MHI is founded in 1954 by Paul David, and it is considered as one of the largest cardiology institutes in the world, which is the first educational hospital on cardiovascular diseases in Canada, and is ranked as one of the largest preventive medicine centre in Quebec.

The Montreal Heart Institute Foundation is a non-profit group associated to Montreal Heart Institute, in Montreal, Quebec, which aims to raise and administer funds to support the research, teaching, care, and prioritize the innovative cardiovascular research projects.

The National Heart Foundation of Australia is a charity established in 1959. Its activities have been funding cardiovascular research, supporting health professionals in their practice, developing health promotion activities, informing and educating the public and assisting people with cardiovascular disease.

Institut Jantung Negara Sdn Bhd, is a heart surgery centre in Kuala Lumpur, Malaysia. Established in 1 August 1992, IJN provides cardiology and cardiothoracic surgery services for both adult and paediatric cases. As the national referral centre for cardiovascular disease, IJN sees new cases referred from all over the country and abroad as well as follow-up cases at the outpatient clinics.

The Philippine Heart Center is a hospital in Quezon City, Philippines, specializing in the treatment of heart ailments. It was established in 1975.

The Pulmonary Hypertension Association (PHA) is a 501(c)(3) nonprofit organization that provides support, education, advocacy, and awareness association for pulmonary hypertension. It provides information to the public about the illness and acts as a support group for those with the disease, providing medical provider location services and emotional support for those suffering from the illness.

Punjab Institute of Cardiology (PIC), located in Lahore, Pakistan, is a 347-bed tertiary care hospital providing nationwide comprehensive cardiac care services.

Rabindranath Tagore International Institute of Cardiac Sciences (RTIICS) in Mukundapur, Kolkata, West Bengal, India, is a multispeciality, tertiary care unit of Narayana Health group. It received accreditation from the NABH in 2014. RTIICS is the group's main hospital in Eastern India, with a primary catchment area of Kolkata. The hospital also treats patients from neighbouring districts, North-Eastern states as well as from neighbouring countries and continents such as Bangladesh, Nepal, Bhutan, Africa and Myanmar. It specialises in cardiology, neurology, neurosurgery, nephrology and urology.

The Resuscitation Council (UK) is the United Kingdom body responsible for setting central standards for cardiopulmonary resuscitation and related disciplines, and is a member of the European Resuscitation Council, which in turn is part of the international standards body, the International Liaison Committee on Resuscitation or 'ILCOR'.

The Society for Cardiovascular Magnetic Resonance (SCMR) is an international non-profit medical society based in Mt. Royal, New Jersey, in the United States. It was established as international representative and advocate for physicians, scientists, and technologists working in cardiovascular magnetic resonance (CMR) imaging. It works to improve patient outcomes through education, training, standards, research and development. The society has published more than 30 professional guidelines and expert consensus statements to help standardize and guide education, research and patient management with CMR. The society's members are physicians, scientists, technologists and trainees. In 2018, it is led by Matthias Stuber.

Tiny Tickers is a charitable organisation in Britain that aims to improve the early detection, diagnosis, and care of babies with congenital heart disease through a combination of improving standards, providing specialised training and increasing education and information.

Uganda Heart Institute (UHI), started as a simple cardiac clinic at Mulago Hospital in 1958. This journey
United OneHeart Foundation is a non-profit research and development organisation. Its stated mission is as a non-profit organisation to help people to improve the quality of life by fostering improvements in medicine with the aim of decreasing impact of cardiovascular diseases with focus on India and South Asia.
The Victor Chang Cardiac Research Institute (VCCRI) is an Australian nonprofit medical research facility that is dedicated to finding cures for cardiovascular disease. With headquarters located in Darlinghurst, New South Wales, the research hub is home to more than 20 research laboratories and the Victor Chang Cardiac Research Institute Innovation Centre. The Institute's mission is "the relief of pain and suffering, and the promotion of well-being, through an understanding of the fundamental mechanisms of cardiovascular disease". Its key research is focused on the prevention and treatment of various heart diseases, including arrhythmia, cardiac arrest, cardiomyopathy, congenital heart disease, heart attack, heart failure, high cholesterol, obesity, spontaneous coronary artery dissection (SCAD) and stroke.

The Golden Jubilee National Hospital is a hospital in Clydebank, near Glasgow, Scotland. It was opened in 1994 and is managed by a Special Health Board appointed by NHS Scotland.