Silhouette Two doctors are making selfie using a smartphone and smiling

silhouette matte - image technique men females people oncologist males colleague general practitioner care cardiovascular exercise physical therapist occupation communication adult friendship doctor illness portrait adults only heathcare japan asia photography professional occupation selfie expertise paramedic surgeon russia medical clinic pediatrician stethoscope focus on foreground uniform africa 4k smart phone medicine telephone happiness hospital wireless caucasian photo messaging dentist international match usa indoors healthy lifestyle intelligence sports track smiling blue