Ixcela is a gut-health diagnostics and virtual care company founded by MIT-trained biochemists Erika Ebbel Angle and Wayne Matson. It sells a proprietary at-home test that measures metabolites associated with gut microbiome function from a fingerprick blood sample, and pairs the results with medically supervised Registered Dietitians who build personalized nutrition and lifestyle plans. The company markets the category as Internal Fitness and reports that 89% of patients in its studies saw improved overall well-being. Its services are billed through major commercial insurance plans as well as HSA/FSA and credit card.