Health care professionals wearing white coats stand on a grassy field to spell out the letters A P P

Who’s in the White Coat? Understanding Advanced Practice Providers

clinicians wearing white coats stand side by side with gold balloons spelling APP above head

Health care can feel confusing, especially when you meet someone in a white coat who isn’t a medical doctor (MD). You may wonder: Who are they? What kind of education and training do they have?

APPS are an essential part of today’s care teams. Below, our UC Davis Health experts break down what Advanced Practice Providers (APPs) do and why they are so valuable.

What is an Advanced Practice Provider (APP)?

An Advanced Practice Provider is a licensed health care professional who has completed advanced training and graduate-level education. This category includes:

These health professionals can diagnose, treat, prescribe medications and manage a wide range of patient needs, often working as part of a team with physicians.

Learn about UC Davis Health’s Advanced Practice Providers

What is a whole care team approach?

A whole care team approach, also called team-based care, is an approach that combines the expertise of a range of medical professionals. This form of care values all team members for their unique abilities, training and expertise.

Research shows that when health care providers work together in a team, outcomes are improved. Our teams may include pharmacists, radiologists, nurses, social workers, medical assistants and advanced practice providers. APPs (nurse practitioners, physician assistants, certified registered nurse anesthetists) are licensed medical professionals who can support anesthesia, examine, test, treat and prescribe medications for patients. You may be scheduled for appointments with our doctors or members of the team to create the most comprehensive care experience.

Learn about the Doctor of Nursing Practice — Nurse Anesthesia program at the Betty Irene Moore School of Nursing

How do advanced practice providers complement the medical care you receive?

APPs expand access to care, reduce wait times and allow health systems to serve more patients. They are known for providing holistic, patient-centered care, often spending extra time on education, prevention and building relationships. This teamwork means patients benefit from a broader spectrum of expertise without sacrificing quality.

Learn about the Doctor of Nursing Practice — Family Nurse Practitioner program at the Betty Irene Moore School of Nursing

Where do advanced practice providers practice?

APPs are everywhere:

  • In large, urban hospitals and specialty centers, APPs help manage complex cases, assist in surgeries, and support busy clinics.
  • In rural or underserved communities, APPs may be the main health care provider available, ensuring patients don’t have to travel hours for basic or even advanced care.

Learn about the Master of Health Services — Physician Assistant Studies degree program at the Betty Irene Moore School of Nursing

How do advanced practice providers fit into the bigger health care team?

Think of APPs as partners in care. They collaborate with physicians, nurses, pharmacists and therapists to deliver comprehensive treatment. For patients, this means more touchpoints, better coordination and safer, more effective care. By sharing the workload, APPs allow physicians to focus on the most complex cases while ensuring no patient falls through the cracks.

Learn about the Specialty Care APP Fellowship program

Advanced practice providers are highly trained professionals who improve access, enrich the patient experience and strengthen the health care system. The next time you meet an NP, PA, CRNA or CNS in a white coat, know you’re in capable, compassionate hands.

Learn about the Primary Care APP Fellowship program

This blog was medically reviewed by Chief of Advanced Practice Christi DeLemos.

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