She would be ushered into a small exam room, told to disrobe and put on the small medical robe for examinations.
Shortly after they left, a smiling alien woman walked in, her skin violet with strange green patterns that glowed and pulsed faintly with her heartbeat. In place of hair she had horns that swept back along her head, two larger ones sticking up in front, with holes drilled through them to carry silver rings, almost like a human with earrings. Her plump bust was packed into a white lab coat, her black slacks covering a very suspicious bulge.
"Hello Ms. Rousseau, I am Dr. Tellek'sheenoss, but I know how difficult alien names are so you can call me Dr. Tess." She smiled, taking a needle from a nearby table. "Your arm please, I need simple blood samples and such, can't be sending anybody with a disease off into uncharted space you know."