Drawings of Characters Wearing White Lab Coats - Is There A Doctor in the House?

There’s something about a white lab coat that makes a person seem knowledgeable, right? From scientists to doctors, the garment symbolizes that the person has worked and studied to become an expert in their field.

Of course, not everyone wearing one should be trusted. After all, mad scientists are also known to don them from time to time. Does Loremaster, the Science Demon (from Helltaker) count as one such villainess?

Which of the characters below do you think has the best prescription for you?