Healthcare industry

The healthcare industry, often called the medical industry or health economy, is a massive global network. It integrates many different economic sectors to provide essential goods and services. These services focus on treating patients through various types of care. Curative care treats existing illnesses. Preventive care works to stop sickness before it starts. Rehabilitative care helps patients recover their abilities. Palliative care focuses on providing comfort to those in need.

By creating and selling medical products, the industry works to preserve and restore human well-being.

Modern healthcare relies on three fundamental facets: services, products, and finance. Services include the actual medical care provided to people. Products involve the physical items used, such as medicine or medical tools. Finance refers to the complex systems used to pay for these needs. The industry is also supported by many non-clinical professions. Managers, administrators, and marketers help the system run smoothly. Even lawyers who handle medical malpractice and investors play a role in the healthcare economy. Some providers even outsource tasks like medical billing and claims processing to specialized business companies.

To understand the industry's structure, experts use different classification systems. The United Nations uses the International Standard Industrial Classification (ISIC). This system categorizes the industry into hospital activities, medical and dental practices, and "other human health activities." This third category includes many allied health professions. It covers nurses, midwives, and physiotherapists. It also includes specialists like optometrists, chiropractors, and even music or yoga therapists. Other groups, like the Global Industry Classification Standard, divide the field into healthcare equipment and services, or pharmaceuticals and biotechnology.

Providing care requires a massive, skilled workforce. The World Health Organization tracks these global numbers. There are approximately 9.2 million physicians working worldwide. Nurses and midwives make up about 19.4 million of the workforce. Additionally, there are 1.9 million dentists, 2.6 million pharmacists, and over 1.3 million community health workers. This large number of people makes healthcare one of the biggest employment sectors in the world. These professionals work in many settings, including homes, workplaces, and specialized health facilities.

Healthcare is a huge part of national economies. In most developed nations, it consumes over 10 percent of the Gross Domestic Product (GDP). The United States has one of the largest shares. In 2017, healthcare costs consumed 17.9 percent of the U.S. GDP. This number is expected to rise to 19.9 percent by 2025. In 2021, U.S. healthcare spending reached $4.3 trillion. This meant the nation spent about $12,914 per person.

In OECD countries, per capita spending has grown from a few hundred dollars in the 1970s to an average of $4,000 today.

Different countries use different models to pay for these services. One famous example is the Beveridge model. It was named after British economist William Beveridge, who wrote a report in 1942. This model is the basis for the modern British healthcare system. In this system, the government finances and provides all healthcare services through national taxation. The government often owns the hospitals, and doctors are government employees. This is a "single payer" system used in places like the United Kingdom, Cuba, and New Zealand.

Other nations use different approaches to manage costs and access. China has undergone a long transformation since the 1980s. During this time, government contributions to healthcare spending dropped from 36 percent to 15 percent. This shift placed more of the financial burden on patients. Some countries also use Tele-Health to improve access. This uses technology like video calls or the internet to connect patients with doctors. This is especially useful for people living in rural areas. Whether through government funding or private insurance, these systems aim to organize how people receive care.