Male african doctor talking to female patient on a Green Screen, Chroma Key

chroma key stethoscope doctor medical exam heathcare medicine prescription medical x-ray human lung patient nurse ethnicity lung medical clinic caucasian surgery two people african american professional occupation illness three people females multi-ethnic group hospital green men care body part talking africa technology usa 4k white human internal organ thumb shaking black women computer males confidence x-ray image working colors adult human hand people senior adult adults only hand senior women digital tablet afro hairstyle indoors sitting senior men meeting general - military rank smiling