According to Decision Advisors, the Global Ankylosing Spondylitis Market Size is expected to grow from USD 6.38 billion in 2025 to USD 12.4 billion by 2035, at a CAGR of 6.87% during the forecast period 2025-2035. The global ankylosing spondylitis market is driven by the rising prevalence of inflammatory diseases and greater diagnostic awareness among healthcare providers. Rising prevalence of inflammatory diseases and greater diagnostic awareness among healthcare providers.