The doctor's gloved hands trace the boy's lean body, lingering on his nipples, making them harden. The twink's breath hitches as a finger trails down his abs, pausing at the edge of his gown. The doctor leans in, his voice a low rumble, "Let's make sure everything's working properly, shall we?" With a nod, the boy lifts his hips, allowing the doctor to slide the gown off, revealing his throbbing erection. The doctor smirks, "Well, that looks healthy."