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8.1k PhD programmes in United States

Global Education
Accelerate your career by building the interdisciplinary expertise and skills to address critical issues in global education with the Global Education at School for International Training.

Family Nurse Practitioner (Online)
As a nurse working in an era of health care reform, your ability to elevate the quality of care and implement evidence-based solutions is more important than ever. That's why the Family Nurse Practitioner (Online) course at Bradley University offers an efficient educational pathway for you to advance your nursing expertise from the baccalaureate to the doctorate level.

Nursing - Nursing Practice (Online)
The Nursing - Nursing Practice (Online) program at Maryville University is for experienced nurses who want to prepare to advance their careers by earning one of the highest credentials in nursing practice education.

Doctorate of Business Administration (Global DBA)
This Doctorate of Business Administration (DBA) course from GEM Alpine Business School is a 3-year, part-time doctorate for experienced managers seeking to create impact by applying academic research to real-world business problems.

Nursing Practice - Nurse Practitioner (Online)
The Nursing Practice - Nurse Practitioner (Online) program at Maryville University is ideal for experienced nurses who want to prepare to advance their careers by earning the highest credential in nursing practice education.

Artificial Intelligence and Machine Learning
The Doctor of Business Administration (DBA) program in Artificial Intelligence and Machine Learning is offered in a fully online format by Walsh College.

Biomechanics and Kinesiology (Movement Science)
The Biomechanics and Kinesiology (Movement Science) degree from University of Nebraska Omaha is designed to enable students from Nebraska, the Midwest region, and abroad to develop skills and competencies in Biomechanics.

Biomechanics and Kinesiology (Cardiovascular)
This Biomechanics and Kinesiology (Cardiovascular) course from University of Nebraska Omaha is developing researchers who are working to improve movement function and physical activity.

Theology - Homiletics (Online)
The Theology - Homiletics (Online) programme from Liberty University is an excellent degree option if you are seeking practical ministry experience.

Practical Theology (Online)
Throughout this Liberty University’s Practical Theology (Online) program from Liberty University you can learn how to apply theological understanding and inquiry to meet the practical, real-world needs of Christian communities.

Juris Doctor - Business Law
Within this Juris Doctor - Business Law J.D program from Liberty University you will gain the skills you need to successfully practice business law.

Ministry - Apologetics and Theology (Online)
The Ministry - Apologetics and Theology (Online) DMin program from Liberty University can help equip you with skills useful in the defense of Christianity.

Criminal Justice - Homeland Security (Online)
Within the Criminal Justice - Homeland Security (Online) PhD program from Liberty University you'l learn to Protect, Defend, and Secure Our Country.

Nursing - Nursing Education (Online)
Throughout this Nursing - Nursing Education (Online) program from Liberty University Online you’ll learn to design and lead effective nursing education programs for the next generation of medical professionals.

International Business (Online)
This International Business (Online) DBA program from LLiberty University is designed to take your current knowledge and skills in business to the next level. Our DBA in International Business degree provides leadership-based courses designed to prepare you for executive positions in international companies.

Advanced Educational Studies - Educational Leadership (Online)
This Advanced Educational Studies - Educational Leadership (Online) PhD program from Liberty University Online can provide you with the tools and skills you need to lead an educational administration and develop research materials and publications to contribute to the body of knowledge in educational leadership.

Christian Leadership - Christian Ministry (Online)
This Christian Leadership - Christian Ministry (Online) EdD program from Liberty University is designed to help you address various educational and ministerial challenges using empirical research.

Psychology - Behavioral Health Leadership (Online)
Throughout this Psychology - Behavioral Health Leadership (Online) PhD from Liberty University you can develop the skills needed to pursue administrative and management positions in mental and behavioral health organizations.

Computer Science
The Computer Science PhD programme from University of Maryland Baltimore County (UMBC) students pursuing this degree are required to complete 11 courses, including three core courses in addition to 18 credit hours of doctoral dissertation research.

Marine, Estuarine and Environmental Sciences
The goal of the Marine Estuarine Environmental Sciences course at University of Maryland, Baltimore County (UMBC) is to train students with career interests in some aspect of environmental science involving terrestrial, freshwater, marine, or estuarine systems and leads to both the Ph.D. and M.S. degrees.