Access to healthcare in prisons remains a critical and persistent human rights challenge worldwide. People in prison experience significantly worse health outcomes than the general population, driven by overcrowding, poor living conditions, and inadequate healthcare provision.
Prisons are often ill-equipped to respond to complex and multiple health needs. High rates of mental health conditions, infectious diseases, and substance use disorders are common, yet services frequently remain under-resourced and fragmented. In many countries, healthcare systems in prisons are not equivalent to those in the community, despite international standards requiring this principle of equivalence.
Overcrowding continues to be one of the main drivers of poor health. It exacerbates the spread of communicable diseases, increases pressure on limited medical services, and contributes to unsafe and degrading conditions. Globally, prison populations remain high, with many systems operating beyond capacity, undermining both health outcomes and dignity.
Inequalities are particularly stark for people in vulnerable situations. Women, foreign nationals, LGBTQI+ persons, and people with disabilities often face additional barriers to accessing appropriate care. Their specific health needs are frequently overlooked in systems designed around a “one-size-fits-all” model.
At the same time, the use of new technologies in prison healthcare is growing, offering potential improvements in access and continuity of care, but also raising ethical concerns around privacy and inequality.
Improving healthcare in prisons is not only a matter of human rights and international law, but also of public health. Most people in prison will return to their communities, meaning that gaps in care inside prisons have direct consequences for society as a whole. Strengthening prison healthcare systems, ensuring equivalence of care, and addressing the underlying drivers of poor health — including overuse of imprisonment — are essential steps toward safer, healthier communities.