US Health Fairs supports underserved communities in Los Angeles County through improved access to preventative care, health education, screenings, and interventions in support of health equity. US Health Fairs has been on the frontlines of the COVID-19 response, providing 54,800 PCR tests in 2020, and 31,471 COVID-19 PCR tests in 2021. Since September 2021, US Health Fairs has administered 5,460 vaccines, and has expanded the range of services in 2023 to include childrens vaccines, overall health screenings, physicals, and cancer testing.