A growing number of elderly British expatriates residing in Spain are facing increasing difficulties accessing healthcare following Brexit. Spain hosts the largest British resident population within the EU, currently estimated at approximately 266,000 people. This demographic is aging rapidly, creating heightened demand for medical services. Post-Brexit regulations have complicated healthcare arrangements for UK citizens living in Spain, leading to concerns about continuity of care. Reports indicate challenges with reciprocal healthcare agreements and increased costs for private healthcare options. The situation highlights the unforeseen consequences of Brexit on long-term residents and the strain on Spain’s healthcare system. Authorities are working to clarify the new rules, but uncertainty remains for many expats.