Payal Rabde, a Healthcare Industry Expert, highlights that the gastrointestinal diagnostics market has reached USD 6.44 billion in 2026 and is on track to reach USD 10.16 billion by 2035, advancing at a CAGR of 5.20%. Key gastrointestinal diagnostics market companies shaping the market include Olympus, Exact Sciences, bioMérieux while major growth segments span test type, technology, application, test location, region.