A DNP is a Doctor of Nursing Practice, not a medical doctor (MD) or doctor of osteopathic medicine (DO). It is the highest clinical degree in nursing, designed to prepare nurses for advanced practice, leadership, and the application of research to patient care. Someone with a DNP holds a doctoral degree, but their training and scope of practice are rooted in nursing rather than medicine.
What a DNP Actually Is
The Doctor of Nursing Practice is a practice-focused doctoral degree, meaning it emphasizes applying existing research to real-world clinical settings rather than generating new research from scratch. Where a PhD in nursing trains someone to design and run studies, a DNP trains someone to take the findings from those studies and put them to work in hospitals, clinics, and health systems. A DNP graduate might use evidence from a clinical trial to redesign how a hospital manages diabetes care, then measure whether patient outcomes improved.
The degree also covers health policy, quality improvement, and systems leadership. Many DNP graduates work as nurse practitioners (NPs), nurse anesthetists, nurse midwives, or clinical nurse specialists. Others move into executive roles, shaping how healthcare organizations deliver care at a system-wide level.
How DNP Training Compares to Medical School
The training gap between a DNP and a physician is significant. Medical doctors complete four years of medical school followed by three to seven years of residency, accumulating well over 10,000 hours of supervised clinical training. DNP programs accredited by the Commission on Collegiate Nursing Education require a minimum of 1,000 supervised practice hours post-baccalaureate. The American Association of Colleges of Nursing sets a floor of 500 hours specifically focused on advanced-level competencies, though accreditation standards push that number higher.
DNP students also complete a quality improvement project rather than original research. A medical student might study a new surgical technique; a DNP student might develop a protocol to ensure that technique gets implemented consistently across a hospital network. The focus is on translating science into practice, not generating it.
What a DNP Can Do in Clinical Practice
Most DNP-prepared clinicians work as nurse practitioners, and their scope of practice varies dramatically by state. In about half of U.S. states, NPs have full practice authority, meaning they can diagnose, treat, and prescribe medications independently. In other states, they must work under a collaborative agreement with a physician or have their prescribing authority supervised.
NPs certified in primary care can work across a range of specialties, including cardiology, dermatology, neurology, and orthopedics, without completing additional specialty residency training. This flexibility is one reason the role has expanded rapidly, particularly in areas with physician shortages. It’s also a point of debate: some in medicine argue that specialty work requires the deeper training physicians receive through years of focused residency.
Patient Outcomes With NP-Led Care
A large body of research has examined how patients fare when cared for by nurse practitioners compared to physicians. A 2024 review of 117 systematic reviews covering more than 1,600 original studies found consistent evidence that NP care is equal to or better than physician care across a range of settings. In primary care, studies have shown that NP patients had better cholesterol levels and diastolic blood pressure, while satisfaction, blood glucose, blood pressure, hospitalizations, and mortality were similar between the two provider types.
In HIV care, one study found no differences in viral suppression, treatment prescriptions, or patient trust between NPs and infectious disease physicians. NP patients were actually more likely to receive recommended STD testing and to stay engaged in care over time. In emergency departments, patients managed by NPs had wait times that were 7 to 28 minutes shorter. And in hospital settings, patients who received NP consultations had lengths of stay that were about 10% shorter.
Patient satisfaction tends to run high. Multiple studies have found higher satisfaction scores for NPs compared to other provider types, which may partly reflect the fact that NPs typically spend more time with each patient during consultations.
Can a DNP Use the Title “Doctor”?
This is where things get complicated, and it’s probably part of what prompted your search. A DNP holder has earned a doctoral degree and can accurately be called “doctor” in an academic sense. But whether they should use that title in a clinical setting, where patients may assume “doctor” means “physician,” is a live controversy.
Some states have moved to restrict the practice. Washington state introduced legislation in 2025 that would make it unprofessional conduct for an advanced practice nurse or physician assistant to refer to themselves as “doctor” when providing patient care in a clinical setting. The bill’s sponsors cited patient trust and transparency as the primary motivation. Other states have similar laws or are considering them, while some have no restrictions at all.
In practice, most DNP-prepared nurse practitioners introduce themselves by their role: “I’m your nurse practitioner” rather than “I’m Dr. Smith.” But policies vary by employer, and the legal landscape is still shifting.
DNP Salary and Career Impact
Earning a DNP does come with a financial bump over a master’s-level nursing degree. The median advertised salary for a registered nurse with a Master of Science in Nursing is about $95,500, compared to roughly $117,000 for one with a DNP. That $21,500 difference reflects the additional clinical expertise, leadership training, and credential weight the doctorate carries.
Beyond direct patient care, a DNP opens doors to roles in healthcare administration, policy, and education. Many chief nursing officers and nursing program directors hold DNPs. The degree is increasingly expected for nurse practitioners who want to move into leadership positions or teach at the university level, where doctoral credentials are the standard for faculty.