African american male doctor taking selfies and showing thumb up

medical clinic doctor occupational safety and health hospital medicine paramedic stethoscope human hand gesturing heathcare medicare selfie lab coat expertise hand body part professional occupation mobile phone person thumb smart phone illness men camera photography care moving activity occupation adult communication people fun one man only portrait telephone african american russia positive emotion photo messaging ethnicity holding white only men adults only males cheerful lifestyles coat 4k redhead digital digitally generated anthropomorphic smiley face africa wireless generated general - military rank