Healthcare disparities continue widening for one of the fastest-growing demographic groups in Western countries, despite evidence-based interventions being readily available. South Asian populations face disproportionate burdens from cardiovascular disease, diabetes, and respiratory conditions, yet systematic barriers prevent them from accessing the very programs designed to manage these conditions effectively.

This comprehensive meta-ethnography synthesized qualitative research across multiple databases to identify specific obstacles South Asian patients encounter when seeking rehabilitation services. The analysis revealed multilayered challenges spanning language accessibility, cultural misalignment of program design, low health literacy rates, and insufficient culturally sensitive service delivery. These barriers compound existing issues of underdiagnosis and delayed help-seeking behaviors within South Asian communities.

The research fills a critical gap in understanding why group-based interventions like cardiac and pulmonary rehabilitation—proven highly effective in general populations—fail to reach diverse communities at similar rates. This disconnect represents a significant missed opportunity for preventive care, particularly given that South Asian populations experience earlier onset and more severe presentations of chronic conditions compared to other demographic groups. The systematic approach using meta-ethnography methodology provides robust evidence for healthcare systems seeking to address these disparities. However, the review's focus on barriers rather than validated solutions limits immediate applicability. The findings suggest that simply translating existing programs may be insufficient—fundamental redesign incorporating cultural competency from the ground up appears necessary for meaningful engagement.