photo of body of doctor in white lab coat with stethoscope on his neck in half-turn with folded hands against white wall in hospit

against allergist anesthesiologist body branch cardiologist chest clinic coat common concept doctor emergency endocrinologist family field folded geriatric half hand hospital image immunologist internal lab laboratory left light medical medicine neck nephrologist nurse occupation occupational pathologist pediatrician photo physician professional pulmonary rheumatologist scientist source specialist stethoscope turn use wall white worker