A USDA study released last July found lower food security was associated with a higher likelihood of developing an array of chronic conditions, including hypertension, heart disease, stroke, cancer, asthma, diabetes, arthritis, chronic obstructive pulmonary disease and kidney disease.
"We can prescribe expensive medications and treatments, but if people don't have food on their table and we don't ask those basic questions, then we really haven't provided for their most basic of needs," said Randy Oostra, CEO of ProMedica, a not-for-profit health system serving northwest Ohio and southeast Michigan.
ProMedica is one of a small number of healthcare providers throughout the country that have been at the forefront of a nationwide effort to address social determinants of health such as poverty, homelessness and food insecurity as a means of improving wellness and ultimately lowering healthcare costs.
More than 10 years ago, the system began examining food insecurity as a health issue in its efforts to address obesity among patients and has since implemented several interventions:
In 2013 ProMedica launched its food reclamation initiative, where unserved food that was slated to be discarded from local restaurants and other food establishments is repackaged and distributed through the local food bank to homeless shelters and food pantries, resulting in more than 275,000 pounds of food being reclaimed.
The system has screened patients for food insecurity since 2014. Last year alone, it screened more than 500,000 patients.
Patients found to be food-insecure can be referred to one of the system's "food pharmacies," which ProMedica launched in 2015. Patients receive a prescription to receive up to three days worth of food to take home.
Perhaps ProMedica's biggest impact has been in its role as a national advocate. In 2015, the system along with the AARP Foundation formed the Root Cause Coalition, a not-for-profit organization that includes health systems, insurers and advocacy organizations dedicated to addressing the causes of health inequity.
Oostra said maintaining programs such as SNAP and WIC are just as much of a health issue as maintaining Medicaid coverage.
"The idea that has always bothered me is that the SNAP discussion becomes a money discussion, but the basic health discussion in our country is about feeding people," Oostra said. "It's the most effective treatment."
Systems will forge ahead while they can. Back in the Chicago area, Cook County's Fresh Truck program has made 101 visits as of last month, resulting in the distribution of more than 332,000 pounds of fresh produce to more than 12,300 individuals representing 41,000 households.
Kate Maehr, executive director and CEO of the Greater Chicago Food Depository, said teaming up with Cook County was a natural choice since the health system and her organization often provide services to the same people.
But she said for all of the work through assistance efforts like Fresh Truck, they can never match the impact of a program such as SNAP, which provided benefits to more than 800,000 county residents as of February 2018, according to the Illinois Department of Human Services.
"There is a somewhat misguided notion that charity can do it all," Maehr said. "While I am the biggest fan of programs like the Fresh Truck, charity cannot fill this gap."