PhD in Nutrition and Dietetics in USA: Top Colleges, Fees, Scholarships, Scope

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PhD in Nutrition and Dietetics in USA:

Just picture the influence of an American university on your resume! Isn’t it wonderful?

Studying in USA offers more than education. It enhances fluency in English, provides a global perspective, and lets you innovate your learning. It further adds to your advantage if you pursue a degree in a thriving field like nutrition and dietetics, where jobs are projected to grow by 11% (2018-2028) according to the U.S. Bureau of Labor Statistics. 


Therefore, embarking on a journey to pursue a PhD in nutrition and Dietetics in the USA unveils an exceptional prospect for international scholars. This article serves as your gateway, offering an enticing glimpse into this avenue while delving into prerequisites, premier curriculum frameworks, eminent institutions, and the vast horizons of opportunity that await.

What is PhD in Nutrition and Dietetics?

A PhD in Nutrition and Dietetics is a 3-year doctoral program, requiring candidates to hold a Master’s degree in Nutrition and Dietetics or an equivalent qualification from an accredited institution. This program delves into the science of nutrition, dietetics, and their various aspects such as dietary management, health promotion, research methodologies, and clinical applications. With a strong focus on both advanced practices and foundational principles, it equips candidates to explore innovative strategies and contribute to the evolving field.

Why Pursue PhD In Nutrition And Dietetics In USA?

  • Booming Job Market: Nutrition and Dietetics professionals are in high demand in the USA, playing a crucial role in healthcare and wellness.
  • Elevated Credentials: As of 2024, a master’s degree will be the minimum requirement to become a Registered Dietitian (RD), enhancing career prospects.
  • Integrated Internships: US universities often provide avenues for dietetic internships, a crucial step towards becoming a registered dietitian, streamlining the process for students.
  • Research and Innovation: Access to cutting-edge research and advancements in nutrition science equips students with the latest industry knowledge.
  • Networking Opportunities: Studying in the USA allows students to connect with renowned faculty, fellow scholars, and professionals, fostering valuable networks.
  • Holistic Education: The US education system emphasizes a well-rounded learning experience, enhancing critical thinking, communication, and problem-solving skills.
  • Global Impact: Graduates from US dietetics and nutrition programs are well-prepared to contribute to the global health and wellness landscape.

Eligibility Criteria

Eligibility requirements for a PhD in Nutrition and Dietetics in the USA can differ across universities. Here is a broad outline of the typical criteria students need to meet to pursue this program:

  • Completion of undergraduate and master’s degrees
  • One prior degree in nutrition and dietetics
  • Overall GPA > 3.5 in at least one prior academic degree program
  • International students from non-English speaking countries need to submit IELTS, TOEFL, or PTE scores to demonstrate English proficiency
  • Depending on the university, you might need to submit GRE or GMAT scores
  • Certain institutions might have their own entrance exams, and a personal interview could be part of the selection process after meeting the eligibility criteria

Also Read: Study in USA for Indian students

Documents Required

Also Read: What are the requirements to study in USA

Best Universities for PhD in Nutrition and Dietetics In USA

Explore these premier institutions renowned for their PhD programs in Nutrition and Dietetics in the USA.

UNIVERSITYQS Ranking 2023Program offered Total tuition fees
Cornell University20PhD in Nutrition Sciences$20,800
Johns Hopkins University24Doctor of Philosophy in International Health – Human Nutrition$62,850
University of Michigan25Doctor of Philosophy in human nutrition$79,288.38
University of Wisconsin83Doctor of Philosophy in nutritional sciences$25,577 
University Of Illinois Urbana-Champaign85Doctor of Philosophy in Nutritional Sciences$29,034
University of California – Davis102Doctor of Philosophy in Nutrition Sciences$26,802
Ohio State University140PhD in Nutritional Sciences​​$38,376
Purdue University – West Lafayette129Doctor of Philosophy in Nutrition – Human and Clinical Nutrition $31,104.
Case Western Reserve University176PhD in Nutrition Sciences$58,903
North Carolina State University at Raleigh312Ph.D. in Nutrition Sciences$30,906
Washington State University443Doctor of Philosophy in Nutrition & Exercise Physiology$31,530

Scholarships Available

  • Fullbright Scholarship
  • International Student Awards
  • Global Excellence Awards
  • Academy of Nutrition and Dietetics Foundation Scholarship
  • Various Foundation Scholarships
  • Ohio State Medical Dietetics Scholarships

Career Scope

Global market insights dictate that the U.S. Clinical Nutrition Market size was over USD 12 billion in 2022 and will grow at over 9% CAGR from 2023 to 2032, driven by the increasing incidence of chronic diseases and metabolic diseases in the U.S.

Hence, career opportunities following the study of nutrition and dietetics encompass a range of fields, including:

  • Public Health Nutrition
  • Nutrition Policy Development
  • Involvement in Government Lobby Groups
  • Roles within the Health and Fitness Sector
  • Research and Development in Nutrition
  • Health Promotion Initiatives
  • Focus on Community Health
  • Roles in Education and Research
  • Participation in Food Manufacturing

Also Read: Computational Biology: Courses, Universities & Scope

Job Opportunities 

One can expect to work in the following jobs after this program:

Job TitleRangeAverage

Clinical Dietitian

$44,000 – $65000


Registered Dietitian
$45,000- $68,000$54,806

$44,000 – $69,000$55,136

Director Food and Nutrition Services
$50,000 – $101,000$72,331

Certified Diabetes Educator (CDE)
$53,000 – $85,000$67,706

Health Coach

$42,000 – $70,000


Clinical Nutrition Manager
$51,000 – $82,000$64,661

Food Service Manager
$38,000- $69,000$52,196

Renal Dietitian
$54,000 – $81,000$66,817

Nutrition Services Director
$46,000 – $77,000$61,414

Healthcare Consultant
$46,000- $86,000$63,348


Q1. Which country is best for PhD in nutrition and dietetics?

A. USA ranks ahead when it comes to nutrition due to the presence of well-respected nutrition courses

Q2. What is the scope for PHD in food & nutrition?

A. Graduates of PhD in nutrition and dietetics program can work in various roles like Food Scientist, Quality Control Manager, Nutrition Specialist, Dietician, Food Technologist Manager, Nutrition Officer, Food Research Analyst, Teacher & Lecturer, Food Services Manager, Statistical Assistant, Teaching Associate etc.

Q3. How many years is a PhD in nutrition and dietetics?

A. Typical program length of a PhD in this field is 3 years. However, it varies for some universities at times.

Q4. How much does it cost to study nutrition in USA?

A. For an undergraduate program of 4 years, the tuition fee per year ranges from $12,000 to $45,000.

Q5. What is the highest-paying job in dietetics?

A. The highest paying job in the field of dietetics is often a Registered Dietitian Nutritionist (RDN) who specializes in a high-demand area such as clinical dietetics, sports nutrition, or working with specialized populations. Other well-paying roles could include becoming a consultant, researcher, or educator in the field of nutrition and dietetics.


Realizing your dream research career demands dedication, guidance, and a heartwarming touch. Unsure about pursuing a USA PhD. Leverage Edu offers more than help – they offer a hand to hold. From applications to funding, their counsellors stand by, ensuring you step confidently toward a fulfilling, meaningful research journey. Call us immediately at 1800 572 000 to learn how the application process can be streamlined and expedited.

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