A doctoral degree in nursing is the highest level of education in the nursing profession, and it comes in two main forms: the Doctor of Nursing Practice (DNP), which focuses on clinical practice and leadership, and the Doctor of Philosophy in Nursing (PhD), which focuses on research. Both are terminal degrees, meaning there’s no higher credential to earn, but they prepare nurses for very different careers.
DNP vs. PhD: Two Different Goals
The simplest way to think about it: a DNP trains you to apply research in real-world healthcare settings, while a PhD trains you to create that research in the first place.
DNP students develop skills in translating evidence into nursing practice, solving problems in healthcare delivery, and leading teams in clinical and administrative roles. Their culminating project is a scholarly project, typically focused on quality improvement, evidence-based practice integration, or health policy. PhD students, by contrast, learn to design and conduct original research, build nursing theory, and publish their findings in academic journals. Their program ends with a traditional dissertation defense, where they present original research they’ve conducted from start to finish.
PhD programs also include a mentored teaching experience, preparing graduates for faculty positions. DNP programs don’t require teaching experience, though some offer optional certificates for students who want it. DNP programs do require supervised clinical or practicum hours, while PhD programs are built around time in the lab, library, and classroom rather than at the bedside.
What You Need to Get In
Admission requirements vary by school, but most doctoral nursing programs expect you to hold at least a Bachelor of Science in Nursing (BSN) and an active registered nurse (RN) license. A minimum GPA of 3.0 is standard for BSN holders applying to DNP programs, though some schools set the bar higher. If you’re entering with a Master of Science in Nursing (MSN) already in hand, expect a minimum GPA closer to 3.5. Advanced practice certification may also be required if you’re already working in a specialized role.
Beyond grades, programs look for clinical experience, strong recommendation letters, a written statement of goals, and sometimes GRE scores, though many programs have dropped the GRE in recent years.
How Long It Takes
The timeline depends heavily on your starting point. A BSN-to-DNP pathway is the longest route, typically requiring around 76 credit hours. This track bundles a master’s-level specialty (such as family nurse practitioner) into the doctoral program, so you earn one degree instead of two. Most schools allow up to 10 years to complete this pathway, though full-time students finish much sooner.
If you already hold an MSN, the post-master’s DNP is considerably shorter, generally 26 to 35 credit hours. Many nurses complete this track in two to three years while continuing to work. PhD programs typically take four to six years of full-time study, with much of that time devoted to conducting dissertation research.
Clinical Hour Requirements
DNP programs that prepare advanced practice registered nurses (APRNs), such as nurse practitioners, nurse anesthetists, or nurse midwives, require a minimum of 1,000 post-baccalaureate clinical or practicum hours. That’s a national accreditation standard, not a suggestion. If your DNP program is in a non-APRN track, like nursing leadership or health systems management, the minimum drops to 500 clinical hours at the doctoral level, which can include time spent on your scholarly project.
These hours ensure that doctoral-prepared nurses have extensive hands-on experience before they graduate, regardless of their specialty focus.
Specializations Within the DNP
The DNP isn’t a one-size-fits-all degree. You choose a specialty track that shapes your coursework and clinical training. Common options include family nurse practitioner, adult-gerontology nurse practitioner, psychiatric-mental health nurse practitioner, and certified registered nurse anesthetist (CRNA).
The CRNA pathway is one of the most competitive and intensive specializations. CRNAs are board-certified providers who deliver anesthesia independently in many settings. Historically, nurse anesthetists could practice with a master’s degree, but the profession has been moving toward requiring doctoral preparation. A DNP with a CRNA specialty develops skills in critical thinking, independent clinical decision-making, leadership, policy, and consultation, all built around the delivery of anesthesia care.
The Push Toward Doctoral Preparation
In 2004, the American Association of Colleges of Nursing (AACN) voted to endorse moving the entry-level degree for advanced nursing practice from the master’s to the doctorate. Two years later, in 2006, member institutions approved the foundational curriculum standards for DNP education. The goal was to better prepare nurses for the growing complexity of healthcare, including genomics, informatics, organizational leadership, and evidence-based quality improvement.
By 2022, AACN was actively tracking DNP trends and gathering data from employers, graduates, and program administrators on the degree’s real-world impact. The shift isn’t complete across every specialty, but the trajectory is clear: doctoral preparation is becoming the expected credential for nurses in advanced practice roles.
Career Paths and Salary
DNP graduates most commonly work as nurse practitioners, nurse administrators, or nurse educators. PhD graduates tend toward academic faculty positions, clinical research management, or roles leading research teams at universities and health systems.
Salary data shows the two degrees land in a similar range. PhD holders in nursing earn an average of about $108,000 per year, while DNP holders average slightly higher at roughly $112,000. The difference likely reflects the fact that many DNP graduates work in clinical roles where direct patient care commands higher compensation, while PhD graduates more often work in academic settings where pay scales differ. Your specialty, geographic location, and years of experience will influence your actual earnings more than which doctoral degree you hold.
Choosing Between the Two
The right degree depends on what you want your daily work to look like. If you see yourself caring for patients, running a clinic, leading a hospital unit, or shaping healthcare policy from inside the system, the DNP aligns with those goals. If you’re drawn to designing studies, testing interventions, publishing in journals, and teaching the next generation of nurses in a university setting, the PhD is the better fit.
Some nurses pursue both degrees over the course of their career, though that’s relatively uncommon. What matters most is matching the degree to the work you actually want to do, since both carry the same level of academic prestige and both open doors that a master’s degree alone cannot.