GNS Healthcare is a healthcare analytics company, founded in 2000 and based in Kendall Square, Cambridge, MA. They focus on advancing and applying industrial-scale data analytics to empower key healthcare stakeholders to solve complex care, treatment and cost challenges. They are a multi-disciplinary group of physicists, actuaries, geneticists, engineers, business people, and computer scientists, passionate about extracting the evidence of what works in healthcare and for whom.