Say Hello To The Largest Virtual Care Company: Telavongo, The $38 Billion Merger Between Teladoc And Livongo Teladoc (NYSE: TDOC), the multi-billion dollar market leader in telemedicine, has agreed to purchase Livongo (NDAQ: LVGO), the multi-billion dollar market leader in remote patient monitoring for $18.5 billion, creating the market’s first $38 billion full-stack virtual health company.