8.1k PhD programmes in United States

The Interdisciplinary Information Security (INSC) program at Purdue University offers both MS and Ph.D. opportunities.

The Department at University of Hawaii at Manoa offers a graduate program leading to the Ph.D. degree in Civil Engineering with areas of concentration in construction management, environmental engineering, geotechnical engineering, structural engineering, and transportation.

The Ph.D. in Criminal Justice and Criminology program at Georgia State University is designed to train researchers and teacher-scholars in criminal justice and criminology.

The Marketing area at the Mitch Daniels School of Business at Purdue University has a long tradition of leadership in doctoral education. 

Our research in the Architecture program from University of Kansas is founded on an ethical position. We are not involved in research simply to generate knowledge for its own sake but rather to improve the human condition through more thoughtful built form. 

Collaborate, exchange ideas, and grow with an engagement-based PhD in Business Administration at the University of Massachusetts Boston.

The Doctor of Public Health (DrPH) program at Georgia State University is designed to provide the knowledge, skills and experiences to prepare the next generation of public health leaders and chief health strategists to advance public health and health equity.

Students in the Computer Engineering  graduate program at Lehigh University conduct cutting-edge research in a variety of fields including database and information systems, Internet search, graphics, user interfaces, Web-based systems, multimedia and image processing, bioinformatics, intelligent systems, computer architecture, robotics, secure systems, networks, embedded systems, and mobile computing.

The Chemistry graduate program at Pennsylvania State University is designed to give students an educational experience unlike any other. Our leading research program gives students the chance to explore and innovate across disciplines in a collaborative and supportive environment.

The DNP in Advanced Nursing Practice at Arizona State University prepares graduates to apply and integrate research into clinical practice using innovative approaches to improve health care outcomes of populations and individuals across multiple settings

This Advanced Nursing Practice (Family Psychiatric and Mental Health Nurse Practitioner) program at Arizona State University prepares students to provide holistic, client-centered mental health care to individuals of all ages within traditional, nontraditional and culturally diverse families.

Behavioral Health (Clinical) students at Arizona State University learn how to develop and implement evidence-based interprofessional practices that are tailored to fit the needs of the local community, patient populations and health care systems.

Welcome to the Horticulture graduate program in the Department of Horticulture and Landscape Architecture at Purdue University. The Horticulture graduate program offers the thesis-based degrees of Doctor of Philosophy (Ph.D.) and Master of Science (M.S.), as well as a non-thesis degree, Master of Agriculture (M.Agr.). 

Through course selection in the Mathematics master's program at Lehigh University, a student can specialize in pure mathematics, applied mathematics or statistics.

To live and work under the sky of Hawai‘i is an extraordinary privilege. The Institute for Astronomy’s unmatched access to the telescopes and instruments on Maunakea and Haleakala represents a unique resource for education as well as research. This graduate degree in Astronomy is offered at University of Hawaii at Manoa. 

The Department of English at Indiana University Bloomington is the home of a nationally ranked doctoral program in English - Literature and Language, with world-class faculty in all areas of research.

Play an important role in advancing the nursing discipline through research with this PhD in Nursing from the University of Missouri - Kansas City.

The Psychology Department at North Carolina State University offers graduate degrees at the doctoral level in a number of fields.

With leading researchers in economic theory, econometrics, international economics, and macroeconomics, the Economics Department at Pennsylvania State University is an outstanding department.

Purdue University's School of Languages and Cultures offers graduate degrees in French, German, Japanese, and Spanish.