Two caucasian and afro american smiling doctors standing looking in to camera on a Green Screen, Chroma Key

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