Industry Statistics and Trends
Market size and recent performance (2015-2030)
Industry revenue has grown at a CAGR of 4.6 % over the past five years, to reach an estimated $766.2m in 2025.
Trends and Insights
Growing GLP-1 drug usage highlights the need and demand for nutritionist and dieticians services
- GLP-1 medications are more accessible than ever, with individuals accessing the medicine from primary care and specialized clinics to telehealth and hospital-based outpatient facilities. GLP-1 medications may lead to a 5.0% to 18.0% reduction in body weight. They provide health benefits but might cause side effects such as digestive problems, nutritional gaps and muscle loss. Also, they are expensive and may not be used over the long term, which can result in regaining weight. The market for GLP-1s is expected to climb, spurred by rising obesity and diabetes rates and expanding drug applications.
- Additional trends and insights available with purchase
Source: IBISWorld
Industry outlook (2025-2030)
Market size is projected to grow over the next five years.
Trends and Insights
Consumer health priorities and medication trends will continue to accelerate demand
- Consumer health priorities are rapidly evolving, intensifying demand for professional dietitian and nutritionist services. Rising awareness of preventive health, holistic nutrition and effective chronic condition management shapes choices around food and wellness. These changes go beyond conventional nutrition, with growing interest in gut health, healthy aging and personalized dietary solutions. Increasingly, individuals are leveraging telehealth platforms to access advice that aligns with their unique needs, a trend expected to drive sustained growth in the delivery of online nutrition services.
Biggest companies in the Nutritionists & Dietitians in the US
| Company | Market Share (%)
2025 | Revenue
2025 | Profit
2025 | Profit Margin (%)
2025 |
|---|
There are no companies that hold a market share exceeding 5% in the Nutritionists & Dietitians in the US industry.
Products & Services Segmentation
Source: IBISWorld
Industry revenue is measured across several distinct product and services lines, including Medical nutrition services for hospital, Nutrition services for private practices and Services to food service providers. Medical nutrition services for hospital is the largest segment of the Nutritionists & Dietitians in the US.
Trends and Insights
Medical services for hospitals and other medical care facilities constitute the largest category of services
- In hospitals and medical institutions, dietitians and nutritionists provide critical services such as developing personalized nutrition plans to support patients' medical treatments and recovery. They assess patients' dietary needs, monitor nutritional intake and ensure meals meet specific health requirements.
- More insights available in the full report
Table of Contents
About this industry
Industry definition
This industry includes establishments of health practitioners with a bachelor's degree, licensure, certification, or registration. These practitioners primarily advise on diet and nutrition and their effects on health and they operate private or group practices.
What's included in this industry?
Products and services covered in the Nutritionists & Dietitians industry in the United States include Medical nutrition services for hospitals and clinics, Nutrition services for private practices, Services to food service providers, Services for schools and social assitance, Services research related and Sports related services .Companies
Companies covered in the Nutritionists & Dietitians industry in the United States include .Purchase this report to view all major companies in this industry.
Related Terms
Related terms covered in the Nutritionists & Dietitians industry in the United States include preventive care, wellness center, obesity, baby boomers and glp-1 agonists.Industry Code
NAICS 621399 - Nutritionists & Dietitians in the US
Performance
Get an indication of the industry's health through historical, current and forward-looking trends in the performance indicators that make or break businesses.
Analyst insights
Technology drives consolidation and brings significant benefits. AI-powered apps and wearables are set to transform the nutritionist and dietitian industry, pushing smaller b...
In this chapter (4)
- Current Performance
- Outlook
- Volatility
- Life Cycle
Key metrics
- Annual Revenue, Recent Growth, Forecast, Revenue Volatility
- Number of Employees, Recent Growth, Forecast, Employees per Business, Revenue per Employee
- Number of Businesses, Recent Growth, Forecast, Employees per Business, Revenue per Business
- Total Profit, Profit Margin, Profit per Business
Charts
- Revenue, including historical (2015-2024) and forecast (2025-2030)
- Employees, including historical (2015-2024) and forecast (2025-2030)
- Businesses, including historical (2015-2024) and forecast (2025-2030)
- Profit, including historical (2015-2025)
- Industry Volatility vs. Revenue Growth
- Industry Life Cycle
Detailed analysis
- Trends in supply, demand and current events that are driving current industry performance
- Expected trends, economic factors and ongoing events that drive the industry's outlook
- Key success factors for businesses to overcome volatility
- How contribution to GDP, industry saturation, innovation, consolidation, and technology and systems influence the industry's life cycle phase.
Products and Markets
Learn about an industry's products and services, markets and trends in international trade.
Analyst insight
The healthcare and social assistance sectors drive revenue growth for nutritionists and dieticians. Increasing demand for medical advice on chronic conditions fuels this expa...
In this chapter
- Products & Services
- Major Markets
Key metrics
- Largest market segment and value in 2025
- Product innovation level
Charts
- Products & services segmentation in 2025
- Major market segmentation in 2025
Detailed analysis
- Trends impacting the recent performance of the industry's various segments
- Innovations in the industry's product or service offering, specialization or delivery method
- Key factors that successful businesses consider in their offerings
- Buying segments and key trends influencing demand for industry products and services
Geographic Breakdown
Discover where business activity is most concentrated in an industry and the factors driving these trends to find opportunities and conduct regional benchmarking.
Analyst insights
Demand soars in the Southeast. Rapid growth is driven by a large population and a higher elderly demographic with extensive healthcare needs, which increases demand and the n...
In this chapter (1)
- Business Locations
Charts
- Share of revenue, establishment, wages and employment in each state
- Share of population compared to establishments in each region in 2025
Tables
- Number and share of establishments in each state in 2025
- Number and share of revenue each state accounts for in 2025
- Number and share of wages each state accounts for in 2025
- Number and share of employees in each state in 2025
Detailed analysis
- Geographic spread of the industry across North America, and trends associated with changes in the business landscape
- Key success factors for businesses to use location to their advantage
Competitive Forces
Get data and insights on what's driving competition in an industry and the challenges industry operators and new entrants may face, with analysis built around Porter's Five Forces framework.
Analyst insights
Healthcare integration and innovation are driving industry concentration. Including nutritionists and dieticians in healthcare teams, paired with advanced technology for comm...
In this chapter (4)
- Concentration
- Barriers to Entry
- Substitutes
- Buyer & Supplier Analysis
Key metrics
- Industry concentration level
- Industry competition level and trend
- Barriers to entry level and trend
- Substitutes level and trend
- Buyer power level and trend
- Supplier power level and trend
Charts
- Market share concentration among the top 4 suppliers from 2020-2025
- Supply chain including upstream supplying industries and downstream buying industries, flow chart
Detailed analysis
- Factors impacting the industry’s level of concentration, such as business distribution, new entrants, or merger and acquisition activity.
- Key success factors for businesses to manage the competitive environment of the industry.
- Challenges that potential industry entrants face such as legal, start-up costs, differentiation, labor/capital intensity and capital expenses.
- Key success factors for potential entrants to overcome barriers to entry.
- Competitive threats from potential substitutes for the industry’s own products and services.
- Key success factors for how successful businesses can compete with substitutes.
- Advantages that buyers have to keep favorable purchasing conditions.
- Advantages that suppliers have to maintain favorable selling conditions.
- Key success factors for how businesses can navigate buyer and supplier power.
Companies
There are no companies that hold a market share exceeding 5% in the Nutritionists & Dietitians in the US industry.
Analyst insights
There are no major companies in the industry. The importance of personalized care as part of healthcare teams, provided to many industries and individuals with special needs,...
External Environment
Understand the demographic, economic and regulatory factors that shape how businesses in an industry perform.
Analyst insights
Obesity rates have surged, prompting a greater emphasis on nutrition and telemedicine. The pandemic spurred the demand for dietitian and nutritionist services, with telemedic...
In this chapter
- External Drivers
- Regulation & Policy
- Assistance
Key metrics
- Regulation & policy level and trend
- Assistance level and trend
Charts
- Regulation & Policy historical data and forecast (2015-2030)
- Assistance historical data and forecast (2015-2030)
Detailed analysis
- Demographic and macroeconomic factors influencing the industry, including Regulation & Policy and Assistance
- Major types of regulations, regulatory bodies, industry standards or specific regulations impacting requirements for industry operators
- Key governmental and non-governmental groups or policies that may provide some relief for industry operators.
Financial Benchmarks
View average costs for industry operators and compare financial data against an industry's financial benchmarks over time.
Analyst insights
Depreciation is becoming a larger concern for revenue. The rise of tech substitutes like AI and digital platforms boosts competition, pushing companies to make strategic capi...
In this chapter
- Cost Structure
- Financial Ratios
- Key Ratios
Key metrics
- Profit margin, and how it compares to the sector-wide margin
- Average wages, and how it compares to the sector-wide average wage
- Largest cost component as a percentage of revenue
- Industry average ratios for days' receivables, industry coverage and debt-to-net-worth ratio
Charts
- Average industry operating costs as a share of revenue, including purchases, wages, depreciation, utilities, rent, other costs and profit in 2025
- Average sector operating costs as a share of revenue, including purchases, wages, depreciation, utilities, rent, other costs and profit in 2025
- Investment vs. share of economy
Data tables
- Industry Multiples (2018-2023)
- Industry Tax Structure (2018-2023)
- Income Statement (2018-2023)
- Balance Sheet (2018-2023)
- Liquidity Ratios (2018-2023)
- Coverage Ratios (2018-2023)
- Leverage Ratios (2018-2023)
- Operating Ratios (2018-2023)
- Cash Flow & Debt Service Ratios (2015-2030)
- Revenue per Employee (2015-2030)
- Revenue per Enterprise (2015-2030)
- Employees per Establishment (2015-2030)
- Employees per Enterprise (2015-2030)
- Average Wage (2015-2030)
- Wages/Revenue (2015-2030)
- Establishments per Enterprise (2015-2030)
- IVA/Revenue (2015-2030)
- Imports/Demand (2015-2030)
- Exports/Revenue (2015-2030)
Detailed analysis
- Trends in the cost component for industry operators and their impact on industry costs and profitability
Key Statistics
Industry Data
Data Tables
Including values and annual change:
- Revenue (2015-2030)
- IVA (2015-2030)
- Establishments (2015-2030)
- Enterprises (2015-2030)
- Employment (2015-2030)
- Exports (2015-2030)
- Imports (2015-2030)
- Wages (2015-2030)
Top Questions Answered
Unlock comprehensive answers and precise data upon purchase. View purchase options.
What is the market size of the Nutritionists & Dietitians industry in the United States in 2025?
The market size of the Nutritionists & Dietitians industry in the United States is $766.2m in 2025.
How many businesses are there in the Nutritionists & Dietitians industry in the United States in 2025?
There are 5,172 businesses in the Nutritionists & Dietitians industry in the United States, which has grown at a CAGR of 6.1 % between 2020 and 2025.
How may import tariffs affect the Nutritionists & Dietitians industry in the United States?
The Nutritionists & Dietitians industry in the United States is unlikely to be materially impacted by import tariffs with imports accounting for a low share of industry revenue.
How may export tariffs affect the Nutritionists & Dietitians industry in the United States?
The Nutritionists & Dietitians industry in the United States is unlikely to be materially impacted by export tariffs with exports accounting for a low share of industry revenue.
Has the Nutritionists & Dietitians industry in the United States grown or declined over the past 5 years?
The market size of the Nutritionists & Dietitians industry in the United States has been growing at a CAGR of 4.6 % between 2020 and 2025.
What is the forecast growth of the Nutritionists & Dietitians industry in the United States over the next 5 years?
Over the next five years, the Nutritionists & Dietitians industry in the United States is expected to grow.
What does the Nutritionists & Dietitians industry in the United States include?
Medical nutrition services for hospitals and clinics and Nutrition services for private practices are part of the Nutritionists & Dietitians industry in the United States.
How competitive is the Nutritionists & Dietitians industry in the United States?
The level of competition is moderate and steady in the Nutritionists & Dietitians industry in the United States.
Methodology
How are IBISWorld reports created?
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Our analysts start with official, verified and publicly available sources of data to build the most accurate picture of each industry. Analysts then leverage their expertise and knowledge of the local markets to synthesize trends into digestible content for IBISWorld readers. Finally, each report is reviewed by one of IBISWorld’s editors, who provide quality assurance to ensure accuracy and readability.
IBISWorld relies on human-verified data and human-written analysis to compile each standard industry report. We do not use generative AI tools to write insights, although members can choose to leverage AI-based tools within the platform to generate additional analysis formats.
What data sources do IBISWorld analysts use?
Each industry report incorporates data and research from government databases, industry-specific sources, industry contacts, and our own proprietary database of statistics and analysis to provide balanced, independent and accurate insights.
Key data sources in the US include:
- US Census Bureau
- US Bureau of Labor Statistics
- US International Trade Commission
Analysts also use industry specific sources to complement catch-all sources, although their perspective may focus on a particular organization or representative body, rather than a clear overview of all industry operations. However, when balanced against other perspectives, industry-specific sources provide insights into industry trends.
These sources include:
- Industry and trade associations
- Industry federations or regulators
- Major industry players annual or quarterly filings
Finally, IBISWorld’s global data scientists maintain a proprietary database of macroeconomic and demand drivers, which our analysts use to help inform industry data and trends. They also maintain a database of statistics and analysis on thousands of industries, which has been built over our more than 50-year history and offers comprehensive insights into long-term trends.
How does IBISWorld forecast its data?
IBISWorld’s analysts and data scientists use the sources above to create forecasts for our proprietary datasets and industry statistics. Depending on the dataset, they may use regression analysis, multivariate analysis, time-series analysis or exponential smoothing techniques to project future data for the industry or driver. Additionally, analysts will leverage their local knowledge of industry operating and regulatory conditions to impart their best judgment on the forecast model.
IBISWorld prides itself on being a trusted, independent source of data, with over 50 years of experience building and maintaining rich datasets and forecasting tools. We are proud to be the keystone source of industry information for thousands of companies across the world.
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