Portrait of a physician or surgeon who looks proud room, happy and smiling for his work in the clinic or hospital

general practitioner doctor stethoscope heathcare nurse hospital medical clinic medicine paramedic professor professional occupation expertise care men human face portrait smiling protective face mask handsome people looking cheerful people blue part of caucasian uniform young adult occupation 4k young men education adults only adult student standing happiness military uniform teamwork blackboard - visual aid italy military training gray general - military rank