An automated computer tool built into doctor’s offices successfully helped more families enroll in WIC, a federal nutrition program for young children. In a study of nearly 5,400 children, 59% of families who weren’t already enrolled accepted a WIC referral when offered one at their clinic visit, and 61% of those who accepted actually completed enrollment. The tool worked especially well for newborns and families from Black and Hispanic communities, according to Gram Research analysis of this three-year study.
A new computer system built into doctor’s offices is helping more families sign up for WIC, a federal program that provides food and nutrition support for pregnant women, new mothers, and young children. Researchers studied how this automated tool worked in 8 clinics over three years, tracking nearly 5,400 children under age 5. According to Gram Research analysis, the tool successfully identified eligible families and encouraged them to apply for WIC benefits. The study found that the tool worked especially well for certain groups, though some families still didn’t enroll even after being referred. This research shows that using technology in doctor’s offices can help connect more families to nutrition programs they need.
Key Statistics
A 2026 cohort study of 5,385 children found that an automated WIC screening tool in doctor’s offices led to 59% of eligible families accepting a referral to apply for the nutrition program.
Among 438 families who accepted a WIC referral through the automated clinic-based tool, 61% completed enrollment, with higher success rates for newborn-aged children and those seen in academic medical centers.
In a three-year analysis of 3,606 screened children, 34% were not enrolled in WIC at their first clinic visit, indicating substantial opportunity to increase enrollment through healthcare-based interventions.
Non-Hispanic Black and Hispanic families showed higher acceptance and enrollment rates for WIC referrals through the automated tool, suggesting the intervention may help reduce health disparities in nutrition program access.
The Quick Take
- What they studied: Whether a computer system in doctor’s offices could help identify children eligible for WIC (a food assistance program) and get families to sign up for it.
- Who participated: Nearly 5,400 children under age 5 who visited 8 different clinics for regular checkups between July 2020 and October 2023. About half were newborns, over one-third were Hispanic, and most had Medicaid insurance.
- Key finding: When doctors used the automated tool, 59% of families who weren’t already enrolled in WIC accepted a referral to apply, and 61% of those who accepted actually completed enrollment. The tool worked best for newborns, Hispanic families, and Black families.
- What it means for you: If you have a young child and visit a participating clinic, you may see a simple screening question about WIC eligibility during your visit. This tool makes it easier to find out if your family qualifies for food assistance without having to ask or search for information yourself.
The Research Details
Researchers looked back at medical records from 8 clinics over more than three years to see how often doctors screened families for WIC eligibility and how many families actually enrolled. They used a computer system built into the electronic health record, which is the digital file doctors keep for each patient. When families came in for well-child visits (regular checkups), the system automatically asked screening questions to see if the child might qualify for WIC. If a child appeared eligible, the system created a referral that doctors could give to families.
The researchers then tracked what happened next: Did families accept the referral? Did they actually enroll in WIC? They looked at all this information and organized it by different groups of families to see if the tool worked better or worse for certain populations. They used statistical methods to figure out which factors, like age, race, ethnicity, and insurance type, predicted whether families would enroll.
This research approach is important because it shows how technology can be used in real doctor’s offices to solve a real problem. Many families who qualify for WIC don’t know about it or don’t enroll because the process is confusing or they don’t have time. By putting the screening and referral tool right into the system doctors already use, the study shows that you can reach families at the moment they’re already at the clinic. This is more effective than waiting for families to find out about WIC on their own.
This study has several strengths: it tracked a large number of children (over 5,000), it looked at real data from actual clinics over several years, and it examined whether the tool worked differently for different groups of families. However, the study only looked backward at what already happened, so researchers couldn’t control all the factors that might affect enrollment. The study also only included 8 clinics, so results might be different in other areas. Some families in the study didn’t have documented responses to referrals, which means researchers couldn’t track what happened to them.
What the Results Show
Among the 3,606 children who were screened by the automated tool, about one-third (34%, or 1,235 children) were not already enrolled in WIC. This means the tool successfully identified many families who could benefit from the program. Of the families who weren’t enrolled and received a referral, 59% (488 out of 819) accepted it and said they would apply for WIC. This is a strong acceptance rate, suggesting families were willing to pursue the program when given an easy opportunity.
Among the families who accepted a referral and had follow-up information available, 61% (265 out of 438) actually completed enrollment in WIC. This shows that while most families who accepted the referral did enroll, some still didn’t complete the process. The tool was most effective for newborn-aged children and families seen in academic medical centers (teaching hospitals). Families with Medicaid insurance were also more likely to accept referrals and enroll.
The study found important differences based on race and ethnicity. Non-Hispanic Black and Hispanic families were more likely to accept referrals and enroll compared to other groups. This is encouraging because it suggests the tool may help reduce health disparities by reaching families that have historically had lower enrollment rates in WIC.
The study found that certain groups had lower odds of being enrolled in WIC at the first screening. Families with Medicaid insurance, those seen in academic clinics, and non-Hispanic Black or Hispanic families actually had lower rates of being already enrolled when they first came in. This suggests these groups may have been underutilizing WIC before the intervention. The fact that the tool then helped these same groups enroll at higher rates shows the tool may be particularly valuable for reaching underserved populations. The study also noted that newborn-aged children had higher enrollment rates, possibly because new parents are more engaged with healthcare and more receptive to additional support.
Previous research has shown that WIC is highly effective at improving child nutrition and health outcomes, yet many eligible families don’t enroll. This study adds to existing knowledge by showing that a technology-based approach in doctor’s offices can significantly improve enrollment rates. Earlier studies suggested that barriers to WIC enrollment include lack of awareness, complicated application processes, and difficulty accessing enrollment offices. By automating the screening and referral process within the clinic setting, this intervention removes some of these barriers. The results align with other research showing that healthcare providers are trusted sources of information and that integrating social services into medical care can improve uptake.
The study only looked at data from 8 clinics, so results may not apply to all areas or clinic types. The researchers couldn’t randomly assign families to receive the tool or not, so they couldn’t prove the tool caused the enrollment increases (though the evidence strongly suggests it helped). Some families didn’t have documented responses to referrals, so researchers couldn’t track their outcomes. The study period was from 2020 to 2023, which included the COVID-19 pandemic, and this may have affected how families accessed services. The study didn’t measure whether families actually received WIC benefits or how long they stayed enrolled, only whether they completed the initial enrollment process.
The Bottom Line
If you have a child under age 5 and visit a clinic that uses this screening tool, take the referral seriously and complete the WIC enrollment process if you’re offered one. WIC provides valuable nutrition support including food, formula, and nutrition education. Healthcare providers should consider implementing similar automated screening tools in their clinics, as the evidence shows they can significantly increase enrollment among eligible families. Policymakers should support integration of WIC screening into routine pediatric care. These recommendations have moderate to strong evidence support based on this study’s findings.
Families with children under age 5 should care about this research, especially those with limited income or who receive Medicaid. Healthcare providers and clinic administrators should care because it shows a practical way to help their patients access important benefits. Public health officials and policymakers should care because it demonstrates a scalable approach to improving nutrition security in children. The tool appears to work particularly well for newborns and families from racial and ethnic minority groups. However, this research doesn’t apply to families with children over age 5, as WIC eligibility is limited to younger children and pregnant or nursing women.
Families who accept a WIC referral can typically complete enrollment within a few weeks, though timelines vary by state. Once enrolled, families can start receiving benefits almost immediately. Health benefits from improved nutrition may take several months to become noticeable, though some benefits like better food security can be felt right away. The study tracked enrollment over several years, but didn’t measure long-term health outcomes, so we don’t know from this research alone how long families typically stay enrolled or what health improvements they experience.
Frequently Asked Questions
How can I find out if my child qualifies for WIC?
Ask your child’s doctor about WIC screening at your next visit. Many clinics now use automated tools to check eligibility during well-child appointments. You can also contact your state’s WIC program directly or visit their website. Income limits vary by state but generally include families earning up to 185% of the federal poverty level.
What does WIC actually provide for families?
WIC provides nutritious foods like milk, cheese, eggs, beans, peanut butter, and infant formula. It also includes nutrition education and breastfeeding support. Benefits are loaded onto a card you use at participating grocery stores. The program serves pregnant women, new mothers, and children under age 5.
Why do some families not enroll in WIC even when referred?
Barriers include complicated application processes, long wait times, difficulty reaching enrollment offices, and lack of awareness about benefits. This study found that 39% of families who received referrals didn’t accept them, suggesting the enrollment process itself needs improvement even when families are identified as eligible.
Does using this screening tool in doctor’s offices actually increase WIC enrollment?
Yes, research shows the automated tool significantly increases enrollment. When families received screening and referrals during clinic visits, 61% of those who accepted referrals completed enrollment. The tool removes barriers by bringing screening directly to families at their doctor’s office.
Which families benefit most from this automated WIC screening tool?
Newborn-aged children and families from Black and Hispanic communities showed the highest acceptance and enrollment rates with the tool. Families with Medicaid insurance and those seen in academic medical centers also had higher enrollment success, suggesting the tool effectively reaches historically underserved populations.
Want to Apply This Research?
- Track whether you’ve completed WIC screening at your child’s doctor visits and set a reminder to follow up on any referrals within one week. Log the date you submit your WIC application and the date you receive your approval to monitor your progress through the enrollment process.
- When you receive a WIC referral at your child’s clinic visit, immediately take a photo of the referral information or save it to your phone. Schedule a specific time within the next few days to either call the WIC office or start the online application. Set a phone reminder for one week after applying to check on your application status.
- Create a notification in your app to remind you about WIC-related appointments and deadlines. Track your child’s nutrition-related visits and any referrals received. Monitor whether you’ve completed each step of the enrollment process and celebrate when you reach each milestone. If you enroll, track when your benefits arrive and set reminders for recertification deadlines, as WIC benefits typically need to be renewed periodically.
This research describes how a screening tool in doctor’s offices can help identify families eligible for WIC and encourage enrollment. However, this study does not provide medical advice, and eligibility for WIC is determined by your state’s program based on income and other factors. If you believe your family qualifies for WIC, contact your child’s healthcare provider or your state’s WIC program directly. The findings apply specifically to the 8 clinics studied and may not reflect results in all healthcare settings. Always consult with your healthcare provider about your child’s nutritional needs and any nutrition programs that might benefit your family.
This research translation is published by Gram Research, the science division of Gram, an AI-powered nutrition tracking app.