Thomas Gaisl is a skilled consultant in respiratory medicine at Universitätsspital Zürich, where responsibilities include interventional pulmonology, sleep medicine, and managing an outpatient clinic. Gaisl's experience spans roles as a medical consultant for Bayer Pharmaceuticals, focusing on international clinical trials, and a postdoctoral researcher specializing in randomized controlled trials and meta-analysis. Prior experience includes fellowships in internal and respiratory medicine, as well as residency in internal medicine at Spital Zollikerberg. Educational qualifications include a Master of Public Health from Harvard University, a Doctor of Philosophy from the University of Warwick, a Doctor of Medicine from the University of Zurich, and designation as a Privatdozent from the University of Zurich.