Medium shot of middle aged man with gray hair wearing smart casual outfit and eyeglasses using laptop and answering phone call at work in office
Mature man with gray hair and beard wearing smart casual outfit speaking on mobile phone at workplace in office
Experienced male doctor middle-aged with gray beard and hair wearing white gown working with microscope and laptop in the medical lab
successful purposeful experienced multiethnic four doctors examining patient's chest x-ray and lungs scan during joint briefing in medical office
caring experienced purposeful multiethnic doctors consulting about methods of patient's treatment using results of chest x-ray scan in medical office
Good-looking successful experienced male and female doctors examining results of chest radiography on digital screen in medical office during meeting with another colleagues
Confident experienced multiethnic male and female doctors examining results of patient's chest x-ray and heartbeat on digital screen during joint briefing in clinic office
Diverse doctors in professional setting with experienced mentor
Experienced female doctor in white coat and eyeglasses working on laptop at desk in medical office
focused smart experienced african american male chemist working with chemical solutions in evening labortory,science and medicine concept
Medium shot of mature male psychologist with gray hair typing on laptop at desk while working in his office
Likable experienced confident responsible african american male chemist in protective mask,gloves,eyeglasses and white coat conducting chemical experiment with solutions and flasks