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Eva Sadej

Founder, Floss Bar & MobileCovid

Eva Sadej is the creator of the website, which facilitates COVID-19 antigen and antibody testing for patients at corporations, manufacturing plants, and dental practices. Dental practices can learn more about how to become a COVID-19 testing site by going to

Eva graduated from Harvard University and worked for Bridgewater Associates, the largest hedge fund in the world. She then co-founded Floss Bar, a mobile dentistry company that provides on-site dental services to companies. When the pandemic shut down workplaces and basic dental services, she diversified to become one of the first providers of on-site antigen and antibody testing for corporations. Then she further diversified to partner with dental practices that wanted to provide this service for their own teams and patients. 

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