This article discusses establishing just-in-time (JIT) compounding for outpatient oncology services to improve cost control, preserve limited drug supplies, and maximize staff efficiency. The key challenges to implementing JIT compounding include communication between departments, scheduling complexities, and differing from traditional pharmacy workflow. To overcome these challenges, the article recommends automating communication using electronic tools like facility boards updated in real-time. It also suggests prioritizing compounding the first drug in a patient's regimen to allow treatment to begin sooner while buying time. Finally, examining all current processes, metrics, staffing models, and inventory management is necessary to build an efficient JIT compounding workflow.