Improving access to healthy food
Last Revised: February 10, 2026
- Issue Areas
- Health and well-being
Strategy overview
Healthy foods are central to individual wellbeing: Consuming healthy foods is a key determinant of positive health outcomes. In particular, a healthy diet may help prevent major chronic diseases, like heart disease and cancer. Food insecure households – those who have reduced quality and variety of food or don’t have enough to eat – often struggle the most to maintain a healthy diet. As such, food insecurity is linked to negative outcomes, like increased psychological and behavioral issues in children and increased incidence of chronic disease across the lifespan.
Defining “healthy” foods: Healthy foods are generally considered those that are nutrient-dense and include limited additional sugars, saturated fats, and sodium. That said, experts acknowledge that there is variation in how “healthy foods” are defined. What we eat is personal and strong definitions of healthy diets are culturally relevant and incorporate individual preferences and cultural traditions. To explore evidence-based definitions and guidelines for healthy foods and diets, see the USDA’s Dietary Guidelines for Americans and WHO’s resources on healthy diets.
Addressing financial, geographic, and educational barriers to healthy foods: Households may be unable to access enough healthy foods for several reasons. Often, the biggest barrier is financial (i.e., they are too expensive), though geographic (i.e., healthy foods are hard to physically access) and educational barriers (i.e., a person needs more knowledge about nutrition and/or cooking to sustain a healthier diet) can play a role. In the United States, the federal government funds and structures key aspects of the nutrition safety net. However, local governments and their partners can take meaningful steps to increase access to healthy foods in their communities. This guide is focused on steps local actors can take to lower barriers to healthy food access. These include: increasing uptake of federal nutrition assistance programs; supporting nutrition incentive programs; expanding Food as Medicine efforts, like produce prescription programs; setting up food distribution sites; and implementing evidence-based nutrition education programming, among other steps.
There is strong evidence for a range of financial, educational, and place-based strategies for increasing access to healthy foods. More broadly, however, experts note that effective interventions are often multi-component, meaning they attend to the multiple barriers that an individual might face to accessing healthy foods (e.g., a farmers market that reduces geographic barriers to healthy foods may be more effective when combined with incentive programs that address financial barriers). Key studies supporting the effectiveness of the solutions in this guide are included below:
A 2025 systematic review identified fruit and vegetable incentive programs (i.e., programs providing matching funds for fruit and vegetable purchases) to be a scientifically-supported strategy for increasing access to healthy foods, purchases of healthy foods, and consumption of fruits and vegetables.
A 2023 systematic review found strong evidence for fruit and vegetable incentive programs as a strategy for reducing food insecurity and increasing fruit and vegetable consumption.
A 2024 systematic review identified nutrition prescription programs as a strategy likely to increase fruit and vegetable consumption and to reduce food insecurity.
A 2023 systematic review identified nutrition standards in schools as a scientifically-supported strategy for increasing healthy food consumption.
A 2023 systematic review identified school-based fruit and vegetable gardens as a scientifically-supported strategy for increasing fruit and vegetable consumption.
A 2023 systematic review identified farmers markets as a strategy likely to increase access to and consumption of fruits and vegetables.
A 2020 systematic review identified mobile produce markets as a strategy likely to increase fruit and vegetable consumption.
A 2018 systematic review suggests that school-based nutrition education programs are likely to increase fruit and vegetable consumption.
Before making investments in school-based supports for child health and well-being, city and county leaders should ensure this strategy addresses local needs.
Mathematica has developed indicator frameworks to help local leaders assess conditions related to upward mobility, identify barriers, and guide investments to address these challenges. This indicator framework can serve as a starting point for self-assessment, not as a comprehensive evaluation, and should be complemented by other forms of local knowledge.
Mathematica's Education-to-Workforce (E-W) Indicator Framework helps local leaders identify the data that matter most in helping students and young adults succeed. Local leaders can use the E-W framework to better understand education and workforce conditions in their communities and to identify strategies that can improve outcomes in these areas.
One indicator in the E-W Framework may be improved with investments in this strategy. To measure this indicator and determine if investments in this strategy could help, examine the following:
Food security: Percentage of individuals with high or marginal food security, as measured by the U.S. Department of Agriculture’s (USDA) Food Security Survey Module or percentage of individuals living in a census track with low access to healthy food, as defined by the USDA’s Food Access Research Atlas.
Increasing uptake of nutrition benefits: Increasing households’ purchasing power is among the most important ways to improve access to healthy foods. Federal nutrition assistance programs, namely SNAP, WIC, and the National School Lunch Program, can provide meaningful financial support to lower income households. However, in many communities, a substantial number of households that are eligible for these programs do not access them. Local governments and their partners can fund community outreach and application assistance efforts to increase the uptake of these programs in their communities. Experts note that place-based outreach efforts, like enrollment drives at schools, barbershops, and places of worship, can be particularly effective. Integrating benefits intake processes across social service agencies is another promising approach to drive increased uptake. This approach focuses on creating a “one-stop-shop” for residents, offering a more seamless way for households to check eligibility and sign up for benefits. (For an example of this approach in action, see the Montgomery County Food Council’s food resource specialist program.)
Matching dollars for households receiving nutrition benefits: Another established strategy that can reduce financial barriers to healthy foods are nutrition incentive programs, like Double Up Food Bucks. Double Up Food Bucks programs currently operate in 25 states, and further strengthen the buying power of SNAP recipients by providing dollar-for-dollar matches on fruit and vegetable purchases. Examples of well-established Double Up Food Bucks programs include Ohio’s Produce Perks and Michigan’s Double Up Food Bucks.
Expanding Food as Medicine programming: Food as Medicine (also called Food is Medicine) describes a broad range of interventions that aim to improve health outcomes by integrating food access and nutrition with healthcare. Food as Medicine interventions range in intensity from population-level food policies and programs, like nutrition incentives, to more individualized interventions, like medically tailored meals. Generally, more intensive and individualized models are reserved for individuals with the highest need. (For more, see the U.S. Department of Health and Human Services’ Food is Medicine resources.) Nutrition incentive programs, described above, are a leading Food as Medicine model. Another promising approach are produce prescription programs, in which healthcare providers prescribe a dollar amount of fruits and vegetables to a patient. Meal and grocery delivery programs are also emerging in the Food as Medicine space (e.g., programs by Hungry Harvest and Performance Kitchen).
Reducing geographic barriers to healthy foods: Low-food access areas (previously called “food deserts”) are communities where residents have few or no convenient options to access healthy foods. Farmers markets, mobile markets, and temporary food distribution sites are common approaches that local governments and their partners can take to increase access to healthy foods in these areas. While effective, these interventions generally only operate during short, regular time periods, potentially limiting their effectiveness. In some communities, securing a full-service grocery store may be an appropriate solution. Local governments and their partners may use financial and regulatory levers, like zoning codes and tax incentives, to make a neighborhood more attractive for private grocers. While rare, local actors in some communities have also explored government-operated and public-private grocery store models as a way to expand reliable access to healthy foods. For examples of this approach, see KSU’s Rural Grocery Initiative’s case studies.
Strengthening individuals’ ability to sustain a healthy diet: Nutrition education can be an effective tool to ensure households have the knowledge and skills to prepare healthy foods in a delicious and culturally-relevant way. Generally, nutrition education is delivered in either K-12 school or community-based settings. Instruction may take place in a traditional classroom, virtually, and/or via hands-on experiences in a cafeteria, community kitchen, or school- or community-operated garden. Regardless of format, experts note that educational interventions that focus on whole families can support greater engagement. For more on school-based nutrition education best practices, see the CDC’s resources; for more on nutrition education for SNAP-recipients, see the USDA’s resources.
Create structures to engage food system partners – especially smaller ones: In most communities, the food system is highly distributed. While large actors, like a food bank or grocery store chain, are important, smaller actors, like corner stores or neighborhood community gardens, also represent key access points to food for residents. To reach this broad set of actors, including smaller organizations that may have less capacity, local governments should establish structures to proactively engage these partners. Food policy councils, which aim to be collaborative, stakeholder-driven bodies, are one increasingly common structure to support this type of engagement. Examples of established and successful food policy councils include the Knoxville-Knox County Food Policy Council and the Milwaukee Food Council. Another emerging model, focused on resident engagement, is Baltimore’s (MD) Resident Food Equity Advisor program, which assembles cohorts of residents who intensely engage with city staff on the development of policy recommendations.
Emphasize cultural relevance in programming: Interventions focused on increasing access to healthy foods will generally be more effective when they meaningfully incorporate the cultural and dietary preferences of the communities they serve. Experts advise that cultural relevance is important to both increasing uptake of and ongoing participation in nutrition education, nutrition assistance, and Food as Medicine programs. Land-grant universities, which administer Expanded Food and Nutrition Education Programs, can be a resource for local leaders on cultural relevance in nutrition programming.
Residents: Engaging residents – and any subpopulations a program is focused on, in particular – is a key step in understanding local barriers to healthy food access and consumption.
Grocers and other food retailers: Households typically get the majority of their food from grocery stores and other food retailers, making these organizations key partners in expanding access to healthy foods.
Food-related CBOs: Communities may have a range of CBOs focused on the local food system, from non-profits focused on community supported agriculture to farmers markets and food pantries. These organizations are often embedded in neighborhoods or within broader communities and can serve as trusted partners when engaging residents.
Public health officials: City and county public health departments may have expertise on public engagement and education efforts. These agencies are often a source of funding for nutrition education and Food as Medicine programs, as well.
Public and non-profit social services agencies: Social service agencies are a key intake point for food insecure households seeking assistance. These agencies can be partners in boosting enrollment in nutrition assistance programs, as well as in referring clients to broader food access programming.
Healthcare providers and insurers: Healthcare systems and providers are key partners in launching and operating Food as Medicine programming. Federally Qualified Health Centers and other clinics that disproportionately serve low-income populations may also be common referral points for those seeking nutrition assistance. Additionally, Medicaid Managed Care Organizations (MCOs) or ACOs, may be key stakeholders when expanding Food as Medicine programming.
School districts: School districts are often one of the largest food service providers in a community, providing breakfast, lunch, and snacks to students. Schools may also provide nutrition education to students and families.
Colleges and universities: Researchers may serve as experts when designing nutrition interventions or support evaluation work on a community’s programming. Many Land Grant universities also host program offices focused on nutrition education, urban agriculture, and related topics.
Lower administrative and programmatic barriers to participation: Long applications, stringent eligibility criteria, and strict program requirements can be barriers to participation in nutrition programming – especially for households with limited time or resources to navigate those processes. In some cases, local actors are limited in their ability to lower these barriers, such as with state administered application processes. (To learn more about the strengths and weaknesses of your state or territory’s nutrition safety net application processes, see Code for America’s Benefits Enrollment Field Guide.) However, when feasible, experts advise local leaders to make use of simple applications and eligibility criteria for programs. More broadly, local leaders may also prioritize integration of intake processes across social service agencies; this step can create a more seamless, “one-stop-shop” for households eligible for multiple programs or benefits. To learn more about best practices for making social services programs more accessible, see Code for America’s Blueprint for a Human-Centered Safety Net.
Design for a positive client experience: Experts generally advise that local actors design food access programs to create a dignified client experience. For example, many food pantries have switched to a “client choice model,” in which clients are given the autonomy to select their own items, as opposed to receiving pre-determined foods and home goods. By designing for a more positive client experience, local leaders can increase client uptake and retention.
Create opportunities for participant feedback: Food access programs are often most effective when they can regularly adjust to participants’ needs. Experts advise that programs should create structures to enable participants to provide honest, high-quality feedback on their experience. Common approaches include regular client surveys, community or “alumni” advisor councils, and outreach via paid community ambassadors. For program models that involve third-party intermediaries (e.g., nutrition incentive programs where benefits are redeemed at food retailers), similar feedback mechanisms with those intermediary partners may be useful to identify and solve “back-end” issues.
Food insecurity: The USDA defines food insecurity as when households are uncertain of having or unable to acquire enough food to meet their needs. This metric can speak to the scale of food insecurity in a community and help local leaders identify any areas where food insecurity is concentrated. These data can be accessed on the U.S. Census Bureau website.
Nutrition security: Defined by the USDA as consistent and equitable access to healthy, safe, and affordable foods that promote optimal health and well-being. See this tool from Tufts University on screening for nutrition security.
Incidence of chronic disease: Access to healthy foods can prevent and improve the lives of those with chronic diseases, like diabetes and hypertension. Public health data on chronic diseases can demonstrate the need for programming to expand access to healthy foods, help local leaders identify where in a community the greatest need for resources exists, and potentially serve as an outcomes measure.
Mental and emotional health outcomes: Food insecurity is directly tied to higher rates of stress, anxiety and depression. Access to nutritious food can lower these rates, which contribute to overall positive health outcomes.
Cost of chronic disease: Quantifying the cost of managing chronic illnesses can help make the case for investments in preventative measures, like increasing access to healthy foods, as well as Food as Medicine programs, which can improve outcomes for individuals with these conditions on a cost-effective basis.
Participation rates in nutrition assistance programs: In many communities, more residents are eligible for nutrition assistance programs, like SNAP and WIC, than actually receive benefits. Determining the proportion of eligible households that are actively enrolled in these programs can help local leaders determine if residents need greater assistance in accessing these resources.
Food access points: Identifying and mapping food access points, like grocery stores, farmers markets, and corner stores, can help local leaders understand geographic barriers to healthy food access in their community and target interventions accordingly.
Programmatic data: Programs focused on increasing access to healthy foods may be able to use programmatic data to demonstrate their impact. The appropriate metric will vary depending on program type. For example, tracking participants’ blood pressure may be appropriate for a produce prescription program, while a nutrition education program may be more interested in rates of fruit and vegetable consumption.
Resources
Evidence-based examples
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Outcome Area |
This ranking reflects how these approaches are scored in one of the major government- or philanthropy-led clearinghouse resources. For more: https://catalog.results4americ... |
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Plots of land owned by local governments, non-profits, or other groups that are dedicated as a gardening space for public use on a membership basis
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Supportive neighborhoods Stable and healthy families |
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Incentives, subsidies, or price discounts for healthy foods and beverages and disincentives or price increases for unhealthy or less nutritious foods and beverages
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Supportive neighborhoods Stable and healthy families |
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Weekly markets in public spaces offering fresh fruits and vegetables, nutrition education, and more
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Supportive neighborhoods |
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Offering low-income residents matching funds to purchase healthy foods, especially fresh fruits and vegetables
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Supportive neighborhoods Stable and healthy families |
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Healthy living and nutrition education classes, increased physical activity opportunities, and school-wide promotion of healthy food options
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Elementary and middle school success High school graduation Stable and healthy families |
Evidence varies across specific models |
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Fully-subsidized and nutritious breakfast at school, often involving culturally relevant practices and food options
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Kindergarten readiness Elementary and middle school success High school graduation Stable and healthy families |
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School-based gardens that host programming including nutrition education, food preparation lessons, and tasting opportunities
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Elementary and middle school success High school graduation Stable and healthy families |
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Sun Bucks offers a payment in addition to regular Supplemental Nutrition Assistance Program (SNAP) or Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) benefits during the summer months when schools are not in session.
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Stable and healthy families |
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Behavioral intervention to increase SNAP up-take.
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Stable and healthy families |
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Contributors
Charles Rominiyi
Charles Rominiyi is a public health and sustainability professional guided by a commitment to impact, evidence, and community-centered problem solving. Currently, Charles manages The Well at Oxon Run, a community farm and wellness hub operated by DC Greens, where he leads cross-sector initiatives spanning food access, sustainable agriculture, community health, and community engagement. Previously, Charles served as Associate Director of Health and Safety at KIPP DC Public Schools, and as Health Education Manager at the Office of the State Superintendent of Education (OSSE).
Luisa Furstenberg-Beckman
Luisa Furstenberg-Beckman is the Food Is Medicine Manager at DC Greens. She brings her expertise in community health and food access in order to provide prescriptions for fresh produce to DC Medicaid enrollees through the Produce Rx Program. Originally from Philadelphia, Luisa has spent over ten years creating, implementing and managing community health initiatives, specifically centered around nutrition, urban farming, and HIV/AIDS prevention. She has also spent time learning native farming practices in South America. She holds a Master’s in Public Health in Nutrition from UNC Chapel-Hill and is a certified Affordable Care Act (ACA) healthcare navigator.
Jacob Koch
Jacob Koch works at Bloomberg Associates, where he leads client engagements with city governments on a range of environmental projects, including tree planting and greening, food policy, and solid waste management.
Previously, Jacob worked for the Office of Healthcare Transformation and Innovation at the Greater Los Angeles Veterans Administration and for EMBARQ Brasil in Porto Alegre and Rio de Janeiro. Jacob has a B.A. in Political Science from Yale University and a Master in Urban Planning from the Harvard University Graduate School of Design.
Nick Geer
Nick is a food systems and wellness leader specializing in large-scale institutional change, strategic partnerships, and local and regional food systems. His career spans state government, the private food sector, small-scale diversified farms, and public education, blending hands-on agricultural experience with operational and strategic leadership. He currently serves as District Wellness & Nutrition Supervisor for Maryland’s largest school district, overseeing nutrition and food programs serving more than 160,000 students. A native Richmonder and steward of the Chesapeake, Nick brings a practical, partnership-driven approach to building resilient food networks at scale.