U.S. AIDS Conference USCHA 2025 featured a thought-provoking workshop, led by Long COVID Justice 's Gabriel San Emeterio. He focused on the intersection of "Disability Justice" and HIV care, reminding us: to turn justice from a slogan into a process, the key is not how well you say it, but how you do it. Gabriel's starting point is straightforward: centering those affected, especially the most impacted and most easily overlooked groups. Following the context of the "Denver Principles" and "Meaningful Involvement of People with HIV/AIDS, MIPA," he advocates that people living with HIV are not just service recipients, but collaborators in policy and service design. Therefore, the workshop first clarifies what "disability" is, how ableism operates, how double stigma stacks up, and then discusses the governance challenges brought by chronic viral infection; finally, it returns to "how to write principles into processes." In summary: learn a set of practical, portable, and immediately usable methods, so that "leaving no one behind" is no longer just a slogan on the wall, but a daily practice in documents, meetings, and services. Redrawing the boundaries of "disability" and "justice" Gabriel advocates redrawing the boundaries of "disability" and "justice": "disability" is not a personal defect, but the places where people get stuck in real environments. It may be visible or invisible; it may be long-term or fluctuate over time. The key is how society and systems amplify or buffer limitations. This also exposes "ableism": we often use the invisible yardstick of "can you work, do you look 'normal'" to measure value; this yardstick overlaps with racism, capitalism, and colonial…