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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. What Is Preventive Health and Why Is It Important?

    www.healthline.com/health/what-is-preventive...

    Preventive health refers to routine care you receive in order to maintain your health. It’s key to diagnosing medical conditions before they become a problem. Preventing serious diseases before ...

  4. Health system - Wikipedia

    en.wikipedia.org/wiki/Health_system

    Health system. A health system, health care system or healthcare system is an organization of people, institutions, and resources that delivers health care services to meet the health needs of target populations. There is a wide variety of health systems around the world, with as many histories and organizational structures as there are nations.

  5. What Is Primary Care and Why Do You Need It? - Healthline

    www.healthline.com/find-care/articles/primary...

    Primary care is meant to be your main source for healthcare, one in which you have an ongoing partnership with your healthcare provider in the larger context of your community. Primary care is ...

  6. The Pros and Cons of Obamacare - Healthline

    www.healthline.com/health/consumer-healthcare-guide

    Cons. Outlook. Some pros of Obamacare include more affordable health insurance and coverage for preexisting health conditions, while some cons include people having to pay higher premiums. The ...

  7. Preventive healthcare - Wikipedia

    en.wikipedia.org/wiki/Preventive_healthcare

    Immunization against diseases is a key preventive healthcare measure. Preventive healthcare, or prophylaxis, is the application of healthcare measures to prevent diseases. [1] Disease and disability are affected by environmental factors, genetic predisposition, disease agents, and lifestyle choices, and are dynamic processes that begin before ...

  8. What Is a Nurse Practitioner? - WebMD

    www.webmd.com/a-to-z-guides/what-is-a-nurse...

    Acute care nurse practitioners (ACNP) work in hospitals or acute care clinics. They see patients when they are sick, are admitted to the hospital, have injuries, or have surgical procedures. They ...

  9. What Is a Physician? What Do They Do and When to See One - WebMD

    www.webmd.com/a-to-z-guides/what-is-physician

    Physicians work to maintain, promote, and restore health by studying, diagnosing, and treating injuries and diseases. Physicians generally have six core skills: Patient care. Physicians have to ...