Suicide is an urgent, complex public health crisis. More than 48 000 people died by suicide in the United States in 2018, reflecting a rate that has increased by one-third over the past 2 decades. Despite these increases, we are optimistic that we can bend this curve. Along with the National Action Alliance for Suicide Prevention (NAASP), the National Institute of Mental Health (NIMH) is committed to reducing the suicide rate by 20% by 2025. This aspirational goal has guided our suicide prevention research agenda for the past 5 years, emphasizing risk detection, screening, and intervention in health care settings. In the next 5 years, the NIMH will prioritize research aimed at implementing evidence-based practices in routine care, filling critical knowledge gaps that will have a near-term effect on suicide rates, and engaging strategic partners to maximize the value of research findings. This effort is aligned with the US National Strategy for Suicide Prevention used by the NAASP that, among its objectives, seeks to transform health care systems to reduce suicide.To drive this research agenda, we are acting on research that indicates suicide prevention efforts in health care settings have the potential to significantly reduce suicide rates. Nearly 30% of decedents had a health care visit in the 7 days before suicide; half were seen in health care settings within the preceding 30 days; and around 90% had visits in the year before death. 1 Second, applying universal screening in the emergency care setting could double the number of individuals identified within usual care. 2 Similarly, the application of risk prediction algorithms to electronic health records can enhance prediction of suicide attempts and deaths, particularly when the data are enriched with screening information. 3 Third, there is a growing suite of effective interventions and care practices 4 that include medications and psychotherapies, a brief safety plan intervention, and follow-up efforts at high-risk, critical points of care transition such as "caring communication" contacts, and telephone calls to encourage ongoing social connection and care engagement. These practices can improve function and reduce the frequency of suicide attempts between 30% to 50% over the following year. The NAASP recommends that these practices be combined in a system of care and that health care organizations strive for this "Zero Suicide" approach. Researchers are working to address the challenges of implementing accountable (ie, electronic health record-based metrics), evidence-based care. 5 Building on existing prevention efforts, the NIMH has identified the following synergistic research priorities aimed at fielding evidence-based practices to address real-world implementation challenges and maximize near-term impact.