Difference between nurse practitioner and a doctor

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Everyday Health

Originally published April 26, 2018

Last reviewed September 27, 2022

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Difference between nurse practitioner and a doctor

So, you made a doctor’s appointment — but you ended up seeing a nurse practitioner. What’s the difference between the two? And should you see one instead of the other?

It’s common for patients to see a nurse practitioner in a doctor’s office. Whether or not that makes a difference to the care you receive depends on both your medical needs and where you live.

A doctor attends medical school and completes a residency before receiving certification, a process that takes about 11 years of postsecondary education and training. A nurse practitioner completes six to eight years of postsecondary training: four years in nursing school and two to four years in a graduate nursing program.

In terms of care, the responsibilities of doctors and nurse practitioners overlap. Both diagnose patients and prescribe medications; however, there are some differences. For example, doctors can admit patients to the hospital, but nurse practitioners cannot.

The following chart covers the general differences between these two types of health care providers.

Category Nurse Practitioner Doctor
Education and Training Six to eight years postsecondary 11+ years postsecondary
Licensed
Oversees complicated cases Varies by state
Diagnoses chronic and acute conditions
Orders, conducts and interprets diagnostic tests such as X-rays and lab work
Counsels patients on health topics such as lifestyle choices, disease prevention and nutrition
Can specialize in variety of areas, including oncology, gerontology, family health, pediatrics, women’s health and psychiatry
Performs surgery Assists
Prescribes controlled substances
Prescribes medications
Delivers babies Varies by state
Performs physical exams
Practices independently Varies by state

Topics

health care providers

medical doctor

nurse practitioner

Heidi Tyline King is a former magazine editor who has written for numerous national publications.

To understand better what nurse practitioner vs. doctor means, we should first look into each profession. So what is a nurse practitioner? Nurse Practitioners (NP) are highly trained Nurses who act as primary caregivers and they’re able to diagnose conditions, prescribe medications and suggest treatments to patients. Doctors, or Physicians, have a greater scope of practice than NPs. They diagnose illnesses and prescribe medicine and treatments, but they can also perform surgeries. While both Nurse Practitioners and Doctors are advanced healthcare professionals, Doctors have higher authority than Nurse Practitioners in many areas (e.g. California).

Educational differences

To become a Nurse Practitioner, you need to first obtain a degree in Nursing, become a Registered Nurse (RN) and get a postgraduate degree (often a PhD).

Doctors can hold either of the two degrees available in the US: Doctor of Medicine (MD) or Doctor of Osteopathic Medicine (DO) having graduated from medical programs and completed a residency. Their studies and formal training last longer than those of NPs.

NPs and Doctors are licensed by distinct regulatory bodies.

Specializations

Nurse Practitioners can be specialized in various areas. The most common specializations include family health, neonatal care, adult-gerontological care, mental health, oncology and pediatric or women’s health.

Doctors can have these specializations and more, such as allergology, immunology, dermatology, cardiology, etc.

Practice authority

Doctors have full practice authority – meaning they can practice medicine according to their training and expertise without any supervision or restriction as long as they have a valid license.

NPs have full practice authority in some states, but reduced or restricted practice in others (for example, they need to have a collaborative agreement with Doctors to prescribe medications). NPs work under supervising physicians in many cases.

There’s a number of areas (e.g. Oklahoma) where Nurse Practitioners push for getting full practice authority to help alleviate growing health problems in the population. While the necessity to expand authority for NPs is controversial, there’s evidence that they can give high-quality care to patients, just like doctors would.

  • Nurse
  • Registered Nurse
  • Physician

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