The National Institutes of Health (NIH) is offering a funding opportunity titled "Ending the Epidemic: New Models of Integrated HIV/AIDS, Addiction, and Primary Care Services," aimed at developing and testing enhanced models of care that integrate HIV, addiction, and primary care services. This initiative seeks to improve health outcomes for individuals at heightened risk for HIV, Hepatitis B and C, and substance use disorder (SUD) by addressing service delivery gaps influenced by social barriers such as stigma and discrimination. Eligible applicants include a diverse range of organizations, including higher education institutions, non-profits, and foreign entities, with a total funding amount of $2 million anticipated across the R01 and R34 mechanisms for projects lasting up to five years. Interested parties must submit their applications by March 20, 2025, and can direct inquiries to grantsinfo@nih.gov for further information.