Beyond that, your Sim can go from being a general practitioner to a specialist, a surgeon, and at the height of her career, chief of staff. The Doctor career allows your Sim to start out as an intern, and you can help her work her way up through such positions as orderly, medical technician and nurse before she will finally achieve the status of Doctor.If you’re really good, your Sim might even be promoted to chief. Eventually, you begin investigating crime scenes, interrogating suspects and putting clues together to crack cases. Your Sim starts out as a trainee and you will help her hone her sleuthing skills. If you are the kind of person who loves a good mystery, you may find this career path interesting. The Detective career is for Sims who are dedicated to protecting and serving their community.