When Hector is particularly annoyed by Sawyer, he insists Anya treat him, though if she's too squeamish and/or insecure around him, he'd probably go back to insisting Hector treat him. He's kind of a handful for a patient, SORRY. And he's from Mars, so feel free to have her know a thing or two about his family!
Grace generally probably likes Anya a lot, though she will not understand why Anya hasn't switched specialties if she struggles and probably constantly gives her tips on how to not be squeamish. She's like ?? BUT BLOOD IS JUST CELLS AND PLASMA, ANYA :o