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  2. Health care - Wikipedia

    en.wikipedia.org/wiki/Health_care

    Health care, or healthcare, is the improvement of health via the prevention, diagnosis, treatment, amelioration or cure of disease, illness, injury, and other physical and mental impairments in people. Health care is delivered by health professionals and allied health fields. Medicine, dentistry, pharmacy, midwifery, nursing, optometry ...

  3. Physician assistant - Wikipedia

    en.wikipedia.org/wiki/Physician_assistant

    A Physician Assistant or Physician Associate ( PA) is a type of healthcare professional. While these job titles are used internationally, there is significant variation in training and scope of practice from country to country, and sometimes between smaller jurisdictions such as states or provinces. Depending on location, PAs practice semi ...

  4. Supplier-induced demand - Wikipedia

    en.wikipedia.org/wiki/Supplier-induced_demand

    Poor monitoring and control, the fee-for-service payment system, insurance companies' limited role, insufficient monitoring of insurance companies, the educational nature of our health centers, health-care providers' interests, and the information gap that exists between patients and providers were all significant factors in the induced demand ...

  5. Health Level 7 - Wikipedia

    en.wikipedia.org/wiki/Health_Level_7

    Health Level Seven, abbreviated to HL7, is a range of global standards for the transfer of clinical and administrative health data between applications with the aim to improve patient outcomes and health system performance. The HL7 standards focus on the application layer, which is "layer 7" in the Open Systems Interconnection model.

  6. Health psychology - Wikipedia

    en.wikipedia.org/wiki/Health_psychology

    Health psychology is the study of psychological and behavioral processes in health, illness, and healthcare. [1] The discipline is concerned with understanding how psychological, behavioral, and cultural factors contribute to physical health and illness. Psychological factors can affect health directly.

  7. Public health - Wikipedia

    en.wikipedia.org/wiki/Public_health

    Public health is "the science and art of preventing disease, prolonging life and promoting health through the organized efforts and informed choices of society, organizations, public and private, communities and individuals". [1] [2] Analyzing the determinants of health of a population and the threats it faces is the basis for public health. [3]

  8. Health Insurance Portability and Accountability Act - Wikipedia

    en.wikipedia.org/wiki/Health_Insurance...

    The Health Insurance Portability and Accountability Act of 1996 ( HIPAA or the Kennedy – Kassebaum Act [1] [2]) is a United States Act of Congress enacted by the 104th United States Congress and signed into law by President Bill Clinton on August 21, 1996. [3] It aimed to alter the transfer of healthcare information, stipulated the guidelines ...

  9. Healthcare in the United States - Wikipedia

    en.wikipedia.org/wiki/Healthcare_in_the_United...

    t. e. Healthcare in the United States is largely provided by private sector healthcare facilities, and paid for by a combination of public programs, private insurance, and out-of-pocket payments. The U.S. is the only developed country without a system of universal healthcare, and a significant proportion of its population lacks health insurance.

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