Where Do Dietitians Work? Career Pathways in and Beyond Hospitals

For many people considering dietetics, the first image that comes to mind is a hospital-based dietitian working as part of a clinical team. While that is an important and rewarding area of practice, it is not the only direction your career can take.

Studying dietetics at master’s level, and progressing to qualification, can open routes into clinical care, paediatrics, diabetes, oncology, public health nutrition, sports nutrition, research, academia, community health, and more.

This means that, as a registered dietitian, you could work across community health services, GP-linked clinics, private practice, public health initiatives, sports and performance environments, research settings, the food industry, and specialist clinical services.

What Does a Dietitian Do?

Dietitians apply nutrition science in clinical, community, and specialist settings to assess needs, develop evidence-based interventions, and support people in managing health, illness, recovery, and performance.

Few people understand the range of opportunities in dietetics better than Dr Roberta Mendes, RD. With 25 years’ experience as a dietitian, she has built a career across clinical practice, public health, research, and education, with specialist expertise in maternal health, paediatric nutrition, diabetes, and cardiovascular health.

Originally from Brazil, Roberta’s journey has taken her across the world. Now based in Ireland, she runs her own practice alongside her role as Programme Lead for Portobello Institute’s MSc Dietetics (Pre-registration) programme.

Explore Roberta’s background and her insights on studying and working in dietetics.

Why Choose Dietetics?

For health science graduates and professionals with a health science background returning to education, dietetics offers a career pathway with science at its core. It is a profession where nutritional biochemistry, physiology, and evidence-based practice are applied directly to patient care, helping people manage illness, support recovery, and improve long-term health.

Just as importantly, it is a people-focused profession built on communication and support – translating complex nutritional information into practical guidance that helps individuals manage their health and make meaningful changes in their lives.

“Dietetics offers a real diversity of opportunities,” explains Roberta. “You can work in different areas, help people, and have a meaningful impact. In some cases, you can completely change someone’s life.”

Global Demand for Dietitians

Before looking at where dietitians can work, it is important to understand why their expertise is increasingly needed. As healthcare systems place greater emphasis on prevention, chronic disease management, community care, and multidisciplinary support, demand for registered dietitians continues to grow. In Ireland, this need is particularly visible.

CORU, Ireland’s regulator for health and social care professionals, reported 1,452 dietitians on the register at the end of 2023 – an 11% increase since 2022. This growth reflects an expanding profession but also points to the continuing need for dietitians across the country.

Globally, the picture is similar. According to the International Confederation of Dietetic Associations (ICDA), 89% of respondents to its 2020 survey, which drew on data from 45 countries, saw an increase in the number of dietitian-nutritionists working in their country.

Where Do Dietitians Work?

This demand is not limited to one type of role or workplace. As Roberta explains, one of the strengths of dietetics is the breadth of areas and settings it can open up.

She reminds us: “You can work in hospitals supporting patients with disease treatment, in community settings offering consultations in areas such as diabetes, cardiovascular health, and paediatrics, or within research, public health, education and private practice.”

Roberta also points to opportunities beyond direct patient care, including food service, product development, and wider industry roles, noting that dietitians can work in food service settings, supervising the preparation of meals, as well as in product development.

This is backed up by the same ICDA study referenced earlier, where dietitian-nutritionists were reported as commonly employed in hospitals by 98% of responding countries, but also in community health centres by 91%, academia or research by 96%, food service or hospitality by 93%, food production or manufacturing by 91%, public health agencies by 82%, doctors’ offices or medical clinics by 82%, recreation or sports facilities by 78%, and media by 64%.

Clearly, the profession’s scope continues to evolve as new opportunities arise for dietitians to use their expertise in different fields.

“The future of the profession is secure. Dietitians will always be needed,” says Roberta.

What Could a Dietetics Career Look Like in Practice?

Dietetics can look very different depending on where you work. In some roles, dietitians support patients directly as part of public healthcare services such as the HSE. In others, they work in community care, private practice, public health, research, food service, or industry.

Clinical and Specialist Healthcare Careers

In clinical settings, dietitians may support patients managing conditions such as diabetes, cardiovascular disease, cancer, renal disease, gastroenterology conditions, eating disorders, or paediatric nutrition needs.

This can involve nutritional assessment, tailored interventions, and working with wider healthcare teams to support treatment, recovery, and long-term health.

Community and Public Health Careers

In community and public health settings, dietitians often focus on prevention, education, and practical support. This could involve working through primary care teams, GP-linked services, community health centres, health promotion programmes, or specialist clinics.

Dietitians may also support older people’s services, residential care, mental health services, disability services, and early intervention settings, helping individuals and families make realistic changes that fit their health needs, circumstances, and daily lives.

Research, Food Service, and Industry

Dietitians can also work beyond direct patient care. They may contribute to clinical research, support evidence-based practice, supervise food preparation in healthcare settings, or work in product development within the food and nutrition space.

These roles show how dietetic expertise can shape not only individual care, but also the services, products, and systems that influence health.

Ready to Explore MSc Dietetics in Ireland?

A career in dietetics can take you far beyond one setting or one type of role. For health science graduates, mature learners, and professionals returning to education, Portobello Institute’s MSc Dietetics (Pre-registration) programme offers a clear pathway into the profession.

The compact two-year programme, delivered by Roberta and a team of experts, combines academic study, clinical skills training, and 1,000 hours of supervised placement to prepare students for rewarding dietitian careers.

Register your interest to learn more.