online doctor. healthcare services, ask doctor. tele medicine e-health service. therapist videocalling phone screen, set flat

medic online technology computer doctor concept phone health medical hospital mobile work smartphone communication medicine internet web training flat stethoscope app support treatment service diagnosis clinic patient metaphor application prescription therapist chat telemedicine platform consultant interactive professional exam care tele specialist consultation remotely remote consulting message working doctor healthcare services ask e-health service videocalling screen set vector modern